Индуцированные магнитным полем переходы в магнитных наноструктурах и молекулярных магнетиках
Диссертация
В настоящее время очень активно изучаются физические свойства наноструктур. Наноструктурами называются объекты, имеющие хотя бы один характерный размер в диапазоне от одного до ста нанометров pi обладающие особыми свойствами, которые связаны с этим размером. Примером наноструктур могут служить мультислои, цепочки атомов, квантовые точки, молекулярные кластеры и др. Свойства наноструктур имеют… Читать ещё >
Содержание
- 1. Краткий обзор литературы
- 1. 1. Исследование индуцированных магнитным полем переходов в магнитных мультислоях
- 1. 2. Исследование доменной структуры в магнитных мультислоях
- 1. 3. Исследование магнитных молекулярных нанокластеров
- 1. 4. Магнитные свойства аналогов Берлинской лазури
- 2. Индуцированные внешним магнитным полем переходы в магнитных мультислоях
- 2. 1. Индуцированные полем переходы в системе, состоящей из бесконечного числа магнитных слоев
- 2. 1. 1. Устойчивость ферромагнитной фазы
- 2. 1. 2. Устойчивость антиферромагнитной фазы
- 2. 2. Эффекты конечного размера в индуцированных магнитным полем переходах в магнитных мультислоях
- 2. 2. 1. Устойчивость ферромагнитной фазы
- 2. 2. 2. Устойчивость антиферромагнитной фазы
- 2. 2. 3. Переходы, индуцированные магнитным полем, направленным перпендикулярно легкой оси
- 2. 3. Спин — переориентационные переходы в магнитных мультислоях 70 2.3.1 Случай одноосной анизотропии
- 2. 3. 2. Случай кубической анизотропии
- 2. 4. Выводы к главе
- 2. 1. Индуцированные полем переходы в системе, состоящей из бесконечного числа магнитных слоев
- 3. Статическая и динамическая структура доменных границ в магнитных мультислоях
- 3. 1. Статическая структура доменных границ в магнитных мультислоях
- 3. 2. Вывод уравнений динамики доменной границы в магнитных мультислоях
- 3. 3. Исследование устойчивости точного статического решения
- 3. 4. Исследование динамики доменной границы в случае сильного обменного взаимодействия между слоями
- 3. 5. Исследование динамики доменной границы в случае преобладания магнитостатической энергии
- 3. 6. Выводы к главе
- 4. Индуцированные сильным магнитным полем переходы в магнитных молекулярных нанокластерах
- 4. 1. Перестройка спиновой структуры магнитного молекулярного нанокластера МпбЯб в сильных магнитных полях
- 4. 1. 1. Индуцированные магнитным полем переходы в магнитном молекулярном нанокластере Mr^Re
- 4. 1. 2. Микроскопический механизм возникновения трехспи-нового взаимодействия в магнитном молекулярном нанокластере MneRe
- 4. 1. 3. Влияние трехешшового взаимодействия на переход от квантового к классическому описанию в ферримагнитном кольце Mn"R"
- 4. 2. Перестройка спиновой структуры магнитного молекулярного нанокластера № 4М012 в сильных магнитных полях
- 4. 2. 1. Микроскопическая модель негейзенберговского обменного взаимодействия в Ni4Mo
- 4. 2. 2. Индуцированные магнитным полем переходы в магнитном молекулярном нанокластере N14M
- 4. 3. Индуцированные сильным магнитным полем переходы в Mri]2Ас
- 4. 4. Индуцированные внешним магнитным полем переходы в V
- 4. 4. 1. Обменные взаимодействия между ионами V4+в V
- 4. 4. 2. Аналитический расчет структуры энергетических уровней спиновой подсистемы У]
- 4. 4. 3. Точный расчет энергии основного состояния численными методами
- 4. 4. 4. Индуцированный внешним полем тороидальный момент в V,
- 4. 5. Выводы к главе
- 4. 1. Перестройка спиновой структуры магнитного молекулярного нанокластера МпбЯб в сильных магнитных полях
- 5. Индуцированные магнитным полем переходы в аналогах берлинской лазури с двумя точками компенсации
- 5. 1. Гамильтониан, свободная энергия и уравнения самосогласованного поля
- 5. 2. Н — Т фазовые диаграммы изотропных магнетиков с двумя точками компенсации
- 5. 3. Н — Т фазовые диаграммы анизотропных магнетиков с двумя точками компенсации: магнитное поле перпендикулярно легкой оси
- 5. 4. Н — Т фазовые диаграммы анизотропных магнетиков с двумя точками компенсации: магнитное поле параллельно легкой оси
- 5. 5. Выводы к главе
Список литературы
- R. Compano, ed., Technology roadmap for nanoelcctronics, Luxembourg: Office for official publications of the European Commision, second edn. 2001.
- A. Steane, Quantum computing, Rep. Progr. Phys. 1998, v. 61, № 2, p. 117−173.
- A. Ekert, R. Jozsa, Quantum computation and Shor’s factoring algorithm, Rev. Mod. Phys. 1996, v. 68, № 3, p. 733−753.
- С. Я. Килин, Квантовая информация, УФН. 1999, т. 169, № 5, с. 507 527.
- В. N. Harmon, М. I. Katsnelson, А. Н. Hams, V. V. Dobrovitski, Н. A. D. Raedt, М. Al-Saqer, Many-spin effects and tunneling splittings in Mnj2 magnetic molecules, J. Magn. Magn. Mater. 2002, v. 246, № 3, p. 392−398.
- M. Affronte, A. Cornia, A. Lascialfari, F. Borsa, D. Gatteschi, J. Hinderer, M. Horvati, A. G. M. Jansen, M.-H. Julien, Observation of magnetic level repulsion in Fc6: Li molecular antiferromagnetic rings, Phys. Rev. Lett. 2002, v. 88, № 16, p. 167 201.
- I. Chiorescu, W. Wernsdorfer, A. Miiller, H. Bogge, B. Barbara, Butterfly hysteresis loop and dissipative spin reversal in the S = ½, V15 molecular complex, Phys. Rev. Lett. 2000, v. 84, № 15, p. 3454−3457.
- E. A. Harris, J. Owen, Biquadratic exchange between Mn2+ ions in MgO, Phys. Rev. Lett. 1963, v. 11, № 1, p. 9−10.
- D. S. Rodbell, I. S. Jacobs, J. Owen, E. A. Harris, Biquadratic exchange and the behavior of some antiferromagnetic substances, Phys. Rev. Lett. 1963, v. 11, № l, p. 11−12.
- N. Uryti, S. A. Friedberg, Magnetic and thermal properties of Сг3(СНзС00)б (0Н)2]С1−8Н20, a system of dusters of three Cr3+ ions, Phys. Rev. 1965, v. 140, № 5A, p. A1803-A1811.
- H. Ikeda, I. Kimura, N. Uryu, Biquadratic Exchange Interaction in Chromium Binuclcar Complex Compounds, J. Chem. Phys. 1968, v. 48, p. 4800−4801.
- T. Inoue, K. S. and T. Takeuchi and M. Nakahanada, S. Kaizaki, M. Date, High field magnetization of Cr-dimer complexes, J. Phys. Soc. Jpn. 1992, v. 61, № 12, p. 4566−4571.
- R. Basler, C. Boskovic, G. Chaboussant, H. U. Gudel, M. Murrie, S. T. Ochsenbein, A. Sieber, Molecular spin clusters: New synthetic approaches and neutron scattering studies, ChemPhysChem. 2003, v. 2003, № 4, p. 910−926.
- M. I. Belinsky, Biquadratic exchange results in strong splittings and shifts of spin levels of Fe4S4] clusters in Heisenberg and double exchange, Chem. Phys. 1997, v. 223, № 2, p. 195−210.
- J. Schnack, M. Briiger, M. Luban, P. Kogerler, E. Morosan, R. Fuchs, R. Modler, H. Nojiri, R. C. Rai, J. Cao, J. L. Musfeldt, X. Wei,
- Observation of field-dependent magnetic parameters in the magnetic molecule {Ni4Mo12}, Phys. Rev. B. 2006, v. 73, № 9, p. 94 401.
- S. Ohkoshi, Y. Abe, A. Fujishima, K. Hashimoto, Design and preparation of a novel magnet exhibiting two compensation temperatures based on molecular field theory, Phys. Rev. Lett. 1999, v. 82, № 6, p. 1285−1288.
- P. Griinberg, R. Schreiber, Y. Pang, M. B. Brodsky, S. Sowers, Layered magnetic structures: evidence for antiferromagnetic coupling of the Fe layers across Cr interlayers, Phys. Rev. Lett. 1986, v. 57, № 19, p. 24 422 445.
- M. N. Baibich, J. M. Broto, A. Fert, F. N. V. Dau, F. Petroff, P. Etienne,
- G. Creuzet, A. Friederich, J. Chazelas, Giant magnetoresistance of (001)Fe/(001)Cr magnetic superlattices, Phys. Rev. Lett. 1988, v. 61, № 21, p. 2472−2475.
- C. F. Majkrzak, J. Kwo, M. Hong, Y. Yat, D. Gibbs, C. L. Chieu, J. Bohr., Magnetic rare earth superlattices, Adv. Phys. 1991, v. 40, № 2, p. 99−189.
- T. Shinjo, Interface magnetism, Surf. Sci. Rep. 1991, v. 12, № 2, p. 51−98.
- I. K. Schuller, Recent issues in metallic superlattices, Solid State Commun. 1994, v. 92, № 1−2, p. 141−147.
- P. B. Allen, Magnetism and magnetoresistance in magnetic multilayers, Solid State Commun. 1997, v. 102, № 2−3, p. 127−134.
- L. M. Falicov, D. T. Pierce, S. D. Bader, R. Gronsky, К. B. Hathaway,
- H. J. Hopster, D. N. Lambeth, S. S. P. Parkin, G. Prinz, M. Salamon,
- K. Schuller, R. H. Victora, Surface, interface, and thin-film magnetism, J". Mater. Res. 1990, v. 5, № 6, p. 1299−1340.
- I. K. Schuller, S. Kim, C. Leiton, Magnetic superlattices and multilayers, J. Magn. Magn. Mater. 1999, v. 200, № 1−3, p. 571−582.
- R. E. Camley, R. L. Stamps, Magnetic multilayers: spin configurations, excitations and giant magnctoresistance, J. Phys.: Condens. Mater. 1993, v. 5, № 23, p. 3727−3786.
- P. M. Levy, Giant magnetoresistance in magnetic layered and granular materials, v. 47, San Diego: Academic Press inc. 1994 p. 367−462.
- M. D. Styles, Interlayer exchange coupling, J. Magn. Magn. Mater. 1999, v. 200, № 1−3, p. 322−337.
- J. A. C. Bland, В. H. (Eds.), Ultrathin Magnetic Structures I, Berlin Heidelberg: Springer-Verlag. 2005.
- J. A. C. Bland, В. H. (Eds.), Ultrathin Magnetic Structures III, Berlin Heidelberg: Springer-Verlag. 2005.
- B. Heinrich, J. А. С. B. (Eds.), Ultrathin Magnetic Structures II, Berlin Heidelberg: Springer-Verlag. 2005.
- B. Heinrich, J. А. С. B. (Eds.), Ultrathin Magnetic Structures IV, Berlin Heidelberg: Springer-Verlag. 2005.
- J. G. LePage, R. E. Camley, Surface phase transitions and spin-wave modes in semi-infinite magnetic superlattices with antiferromagnetic interfacial coupling, Phys. Rev. Lett. 1990, v. 65, № 9, p. 1152−1155.
- L. L. Hinchey, D. L. Mills, Magnetic properties of superlattices formed from ferromagnetic and antiferromagnetic materials, Phys. Rev. B. 1986, v. 33, № 5, p. 3329−3343.
- L. L. Hinchey, D. L. Mills, Magnetic properties of ferromagnet-antiferromagnet superlattice structures with mixed-spin antiferromagnetic sheets, Phys. Rev. B. 1986, v. 34, № 3, p. 1689−1699.
- F. С. Nortemann, R. L. Stamps, R. E. Camley, Microscopic calculation of spin waves in antiferromagnetically coupled multilayers: Nonreciprocity and finite-size effects, Phys. Rev. B. 1993, v. 47, № 18, p. 11 910−11 923.
- R. E. Camley, Surface spin reorientation in thin Gd films on Fe in an applied magnetic field, Phys. Rev. B. 1987, v. 35, № 7, p. 3608−3611.
- R. E. Camley, D. R. Tilley, Phase transitions in magnetic superlattices, Phys. Rev. B. 1988, v. 37, № 7, p. 3413−3421.
- R. E. Camley, Properties of magnetic superlatticcs with antiferromagnetic interfacial coupling: Magnetization, susceptibility, and compensation points, Phys. Rev. B. 1989, v. 39, № 16, p. 12 316−12 319.
- F. C. Nortemann, R. L. Stamps, A. S. Сагпзо, R. E. Camley, Finite-size effects on spin configurations in antiferromagnetically coupled multilayers, Phys. Rev. B. 1992, v. 46, № 17, p. 10 847−10 853.
- A. S. Carrigo, R. E. Camley, R. L. Stamps, Phase diagram of thin antiferromagnetic films in strong magnetic fields, Phys. Rev. B. 1994, v. 50, №> 18, p. 13 453−13 460.
- L. Trallori, P. Politi, A. Rettori, M. G. Pini, Excitation spectrum of an antiferromagnetic film with a non-uniform ground state, J. Phys.: Condens. Mater. 1995, v. 7, № 38, p. 7561−7581.
- N. D. Mermin, H. Wagner, Absence of ferromagnetism or antiferromagnetism in one- or two-dimensional isotropic Heiscnberg models, Phys. Rev. Lett. 1966, v. 17, № 22, p. 1133−1136.
- С. M. Schneider, P. Bressler, P. Schuster, J. Kirschner, J. J. de Miguel, R. Miranda, Curie temperature of ultrathin films of fcc-cobalt epitaxially grown on atomically flat Cu (100) surfaces, Phys. Rev. Lett. 1990, v. 64, № 9, p. 1059−1062.
- Y. Li, К. Babcrschke, Dimensional crossover in ultrathin Ni (lll) films on W (110), Phys. Rev. Lett. 1992, v. 68, № 8, p. 1208−1211.
- P. J. Jensen, К. H. Bennemann, Magnetic structure of films: Dependence on anisotropy and atomic morphology, Surf. Sci. Rep. 2006, v. 61, № 3, p. 129−199.
- B. Dieny, J. P. Gavigan, Minimum energy versus metastable magnetisation processes in antiferromagnetically coupled ferromagnetic multilayers, Journal of Physics: Condensed Matter. 1990, v. 2, № 1, p. 187−194.
- W. Folkerts, Calculated magnetic phase-diagrams and magnetoresistance curves for an antiferromagnetically coupled multilayer system, J. Magn. Magn. Mater. 1991, v. 94, № 3, p. 302−310.
- K. Inomata, Y. Saito, Saturation fields in Co-Fe/Cu multilayers with giant magnctoresistance: In-plane uniaxial magnetic anisotropy effects, Appl. Phys. Lett. 1992, v. 61, № 6, p. 726−728.
- K. Ounadjela, D. Muller, A. Dinia, A. Arbaoui, P. Panissod, G. Suran, Perpendicular anisotropy and antiferromagnetic coupling in Co/Ru strained superlatticcs, Phys. Rev. B. 1992, v. 45, № 14, p. 7768−7771.
- U. К. Rofiler, А. N. Bogdanov, Reorientation in antiferromagnetie multilayers: Spin-flop transition and surface effects, Phys. Stat. Sol. ©. 2004, v. 1, № 12, p. 3297−3305.
- A. S. Carri^o, D. R. Tilley, R. E. C. and, Magnetic structure of superlattices with biquadratic interlayer exchange coupling, Solid State Commun. 1995, v. 94, № 4, p. 299−303.
- N. S. Almeida, D. L. Mills, Phase diagram od magnetic multilayers: the role of biquadratic exchange, Phys. Rev. B. 1995, v. 52, № 18, p. 13 504−13 510.
- V. V. Ustinov, N. G. Bebenin, L. N. Romashev, V. I. Minin, M. A. Milyaev,
- A. R. Del, A. V. Semerikov, Magnetoresistance and Magnetization of Fe/Cr (001) Superlattices with Non-collincar Magnetic Ordering, Phys. Rev. B. 1996, v. 54, № 22, p. 15 958−15 966.
- Т. L. Fonseca, N. S. Almeida, Equilibrium configuration of magnetic trilayers, Phys. Rev. B. 1998, v. 57, № 1, p. 76−79.
- C. Chesman, M. A. Lucena, M. C. de Moura, A. A. F. M. de Aguiar, S. M. Rezende, S. S. P. Parkin, Magnetic trilayers with bilinear and biquadratic exchange couplings: Criteria for the measurement of J and /2, Phys. Rev.
- B. 1998, v. 58, № 1, p. 101−104.
- C. G. Bezerra, С. С. E. L. Albuquerque, A. Azevedo, Effects of the magneto-crystalline anisotropy on the magnetic properties of Fe/Cr/Fe (110) trilayer, Euro. Phys. J. B. 2004, v. 39, № 3, p. 527−533.
- С. Chesman, С. G. Bezerra, E. L. Albuquerque, A. M. Mariz, Crossover-behavior of the saturation magnetic fields of (100) and (110) Fe/Cr/Fe trilayers, Phys. Lett. A. 2006, v. 354, № 2, p. 221.
- A. J. R. Ives, J. A. C. Bland, R. J. Hicken, C. Daboo, Oscillatory biquadratic coupling in Fe/Cr/Fe (001), Phys. Rev. B. 1997, v. 55, № 18, p. 12 428−12 438.
- V. V. Kostyuchenko, A. K. Zvezdin, Spin-Reorientation Transitions in Magnetic Multilayers with Cubic Anisotropy and Biquadratic Exchange, J. Magn. Magn. Mat. 1997, v. 176, № 1, p. 155−158.
- V. V. Kostyuchenko, A. K. Zvezdin, Ficld-induced spin-reorientation transitions in magnetic multilayers with cubic anisotropy and biquadratic exchange, Phys. Rev. B. 1998, v. 57, № 10, p. 5951−5954.
- А. К. Звездин, В. В. Костюченко, Индуцированные полем спин-переориентационные переходы в магнитных сверхрешетках с одноосной анизотропией и биквадратичным обменом, ФТТ. 1999, т. 41, № 3, с. 461−463.
- А. К. Звездин, С. Н. Уточкин, Новые поверхностные структуры спин-переориентационные фазовые переходы в анизотропных магнитных свсрхрешетках, Письма в ЖЭТФ. 1993, т. 57, № 7, с. 424−428.
- R. Atkinson, N. F. Kubrakov, S. N. Utochkin, А. К. Zvezdin, Magnetooptical properties and magnetization processes in supcrlattices, J. Appl. Phys. 1994, v. 75, № 10, p. 6786−6788.
- S. N. Utochkin, A. K. Zvezdin, Spin-reorientation transition in RE-TM superlattices, J. Magn. Magn. Mater. 1995, v. 140−144, p. 787−788.
- А. К. Звездин, С. H. Уточкин, О процессах намагничивания и механизме кинетических аномалий в в магнитных наноструктурах, Письма в ЖЭТФ. 1993, т. 57, № 7, с. 418−423.
- А. К. Звездин, В. В. Костюченко, Фазовые переходы в анизотропных магнитных сверхрешетках, ФТТ. 1997, т. 39, № 1, с. 178−180.
- A. L. Dantas, A. S. Carritpo, Surface-induced low-field instability of antiferromagnetic multilayers, Phys. Rev. B. 1999, v. 59, № 2, p. 12 231 231.
- A. L. Dantas, S. R. Vieira, A. S. Carrigo, Stability of ferrimagnetic multilayers, Solid State Commun. 2004, v. 132, № 2, p. 383−388.
- A. P. Popov, D. P. Pappas, Surface magnetic phase diagram for a semi-infinite fenomagnet, Phys. Rev. B. 2001, v. 64, № 18, p. 184 401.
- L. Trallori, P. Politi, A. Rettori, M. G. Pini, J. Villain, Field and surface effects on the ground state of antiferromagnetic systems, Phys. Rev. Lett. 1994, v. 72, № 12, p. 1925−1928.
- L. Trallori, P. Politi, A. Rettori, M. G. Pini, J. Villain, Ground state of antiferromagnetic systems in a magnetic field and in the presence of surfaces, J. Appl. Phys. 1994, v. 76, № 15, p. 6555−6557.
- L. Trallori, P. Politi, A. Rettori, M. G. Pini, J. Villain, Field dependence of the magnetic susceptibility of an Fe/Cr{211) superlattice: effect of discreteness and chaos, J. Phys.: Condens. Mater. 1995, v. 7, № 33, p. L451-L456.
- L. Trallori, Magnetic superlattices classical spin chains, and the Frenkel-Kontorova model, Phys. Rev. B. 1998, v. 57, № 10, p. 5923−5932.
- M. Amato, M. G. Pini, A. Rettori, Optimization study of the nanostructure of hard/soft magnetic multilayers, Phys. Rev. B. 1999, v. 60, № 5, p. 34 143 420.
- P. Betti, M. G. Pini, A. Rettori, Surface magnetic canting in a ferromagnet, Phys. Rev. B. 2003, v. 67, № 1, p. 12 402.
- M. Momma, Т. Horiguchi, Ground state of antiferromagnetic thin films of the XY model under magnetic field and uniaxial potential, Pliysica A. 2004, v. 259, № l, p. 105−118.
- U. K. Rol31er, A. N. Bogdanov, Magnetic states and reorientation transitions in antiferromagnetic superlattices, Phys. Rev. B. 2004, v. 69, № 9, p. 94 405.
- U. K. Rofiler, A. N. Bogdanov, Magnetic phases and reorientation transitions in antiferromagnetically coupled multilayers, Phys. Rev. B. 2004, v. 69, № 18, p. 184 420.
- N. Papanicolaou, The ferromagnetic moment of an antiferromagnetic domain wall, J. Phys.: Condens. Mater. 1998, v. 10, № 8, p. L131-L138.
- D. L. Mills, Phase transitions in magnetic multilayers- statics and dynamics, J. Magn. Magn. Mater. 1999, v. 198−199, p. 334−337.
- N. Papanicolaou, Low-frequency dynamics in an antiferromagnetic superlattice, J. Phys.: Condens. Mater. 1999, v. 11, № 1, p. 59−79.
- R. W. Wang, D. L. Mills, E. E. Fullerton, J. E. Mattson, S. D. Badcr, Surface spin-flop transition in Fe/ С r (211) superlattices: experiment and theory, Phys. Rev. Lett. 1994, v. 72, № 6, p. 920−923.
- R. W. Wang, D. L. Mills, Magnetic properties of finite antiferromagnetic superlattices: statics, dynamics, and the surface spin-flop phase, Phys. Rev. B. 1994, v. 50, № 6, p. 3931−3941.
- C. Micheletti, R. B. Griffiths, J. M. Yeomans, Surface spin-flop phases and bulk discommensurations in antiferromagnets, J. Phys. A. 1997, v. 30, № 8, p. L233-L238.
- С. Micheletti, R. В. Griffiths, J. M. Yeomans, Surface spin-flop and discommensuration transitions in antiferromagnets, Phys. Rev. B. 1999, v. 59, № 9, p. 6239−6249.
- J. Karadamoglou, N. Papanicolaou, Surface spin-flop transition in a classical XYZ chain, J. Phys. A. 1999, v. 32, № 18, p. 3275−3281.
- A. L. Dantas, S. R. Vieira, A. S. Carrie, Effects of composition on the stability of the magnetic order of ferrimagnetic multilayers, Phys. Rev. B. 2002, v. 65, № 17, p. 172 414.
- E. E. Fullerton, M. J. Conover, J. E. Mattson, С. H. Sowers, S. D. Bader, Oscillatory interlayer coupling and giant magnetoresistance in epitaxial Fe/Cr (211) and (100) superlattices, Phys. Rev. B. 1993, v. 48, № 21, p. 15 755−15 763.
- M. Sajieddine, P. Bauer, K. Cherifi, C. Dufour, G. Marchal, R. E. Camley, Experimental and theoretical spin configurations in Fe/Gd multilayers, Phys. Rev. B. 1994, v. 49, № 13, p. 8815−8820.
- V. V. Ustinov, M. A. Milyaev, L. N. Romashev, T. P. Krinitsina, E. A. Kravtsov, In-plane magnetization anisotropy of FeCr superlattices with biquadratic exchange coupling, J. Magn. Magn. Mater. 2001, v. 226−230, p. 1811−1813.
- W. Hahn, M. Loewenhaupt, Y. Y. Huang, G. P. Felcher, S. S. P. Parkin, Experimental determination of the magnetic phase diagram of Gd/Fe multilayers, Phys. Rev. B. 1995, v. 52, № 22, p. 16 041−16 048.
- T. Zcidler, K. Theis-Brahl, H. Zabel, Exchange coupling of Co/Cr (001) superlattices for in-plane and perpendicular anisotropy, J. Magn. Magn. Mater. 1998, v. 187, № 1, p. 1−11.
- A. B. Chizhik, K. Fronc, S. L. Gnatchenko, D. N. Merenkov, R. Zuberek, Formation of noncollinear spin configurations during magnetization reversal in multilayered Fe/Si films, J. Magn. Magn. Mater. 2000, v. 213, № 1, p. 19−24.
- L. Bottyan, L. Deak, J. Delcoster, E. Kunnen, G. Langouche, J. Meersschaut, M. Major, D. L. Nagya, E. S. H.D. Riiterd, K. Temst, Observation of the bulk spin-flop in an Fe/Cr superlattice, J. Magn. Magn. Mater. 2002, v. 240, № 3, p. 514−516.
- A. Schreyer, J. F. Anlmer, T. Zeidler, H. Zabel, M. Schafer, J. A. Wolf, P. Griinberg, C. F. Majkrzak, Noncollinear and collinear magnetic structures in exchange coupled Fe/Cr (001) superlattices, Phys. Rev. B. 1995, v. 52, № 22, p. 16 066−16 085.
- A. Schreyer, J. F. Ankner, T. Zeidler, H. Zabel, C. F. Majkrzak, M. Schafer, P. Grunberg, Direct observation of noncollinear spin stmctures in Fe/Cr (001) superlattices, Europhys. Lett. 1995, v. 32, № 7, p. 595−600.
- С. H. Marrows, S. Langridge, B. J. Hickey, Determination of equilibrium coupling angles in magnetic multilayers by polarized neutron reflectometry, Phys. Rev. B. 2000, v. 62, № 17, p. 11 340−11 343.
- S. G. E. te Velthuis, J. S. Jiang, S. D. Bader, G. P. Felcher, Spin flop transition in a finite antiferromagnetic superlattice: evolution of the magnetic structure, Phys. Rev. Lett. 2002, v. 89, № 12, p. 12 7203(4p).
- C. Dufour, K. Cherifi, G. Marchal, P. Mangin, M. Hennion, Polarized neutron scattering from Gd/Fe multilayers: Twisted phase and spin-flip scattering, Phys. Rev. B. 1993, v. 47, № 21, p. 14 572−14 575.
- L. H. Bennett, R. D. McMichael, L. J. Swartzendruber, S. Hua, D. S. Lashmore, A. J. Shapiro, V. S. Gornakov, L. M. Dedukh, V. I. Nikitenko,
- Magneto-optical indicator film observation of domain structure in magnetic multilayers, Appl. Phys. Lett. 1995, v. 66, № 7, p. 888−890.
- V. I. Nikitenko, V. S. Gornakov, A. J. Shapiro, R. D. Shull, K. Liu, S. M. Zhou, C. L. Chien, Asymmetry in elementary events of magnetization reversal in a ferromagnetic/antiferromagnetic bilayer, Phys. Rev. Lett. 2000, v. 84, № 4, p. 765−768.
- K. Liu, S. M. Zhou, C. L. Chien, V. I. Nikitenko, V. S. Gornakov, A. J. Shapiro, R. D. Shull, Anisotropy-dependent macroscopic domain structure in wedged-permaloy/uniform-Fe/Mn bilayers, J. Appl. Phys. 2000, v. 87, № 9, p. 5052−5054.
- V. S. Gornakova, V. I. Nikitenko, W. F. Egelhoff, R. D. McMichael, A. J. Shapiro, R. D. Shull, Anomalous switching behavior of antiparallel-coupled Co layers separated by a super thin Ru spacer, J. Appl. Phys. 2002, v. 91, № 10, p. 8272−8274.
- С. L. Chien, V. S. Gornakov, V. I. Nikitenko, A. J. Shapiro, R. D. Shull, Antiferromagnetic spin structure and domains in exchange-coupled multilayers, IEEE Trans, on Magn. 2002, v. 38, № 5, p. 2736−2740.
- R. Schafer, Magneto-optical domain studies in coupled magnetic multilayers, J. Magn. Magn. Mater. 1995, v. 148, p. 226−231.
- Z. J. Yang, M. R. Scheinfein, Interfacial-roughness effects on giant magnetoresistance and interlayer coupling in Co/Cu superlattices, Phys. Rev. B. 1995, v. 52, № 6, p. 4263−4274.
- S. Yan, P. Griinberg, R. Schafer, Domain evidence for canted noncollinear interlayer coupling, Phys. Rev. B. 2000, v. 62, № 9, p. 5765−5770.
- C. L. Chien, V. S. Gornakov, V. I. Nikitenko, A. J. Shapiro, R. D. Shull, Hybrid domain walls and antiferromagnetic domains in exchange-coupled ferromagnet/antiferromagnct bilayers, Phys. Rev. B. 2003, v. 68, № 1, p. 14 418.
- X. M. Cheng, V. I. Nikitenko, A. J. Shapiro, R. D. Shull, C. L. Chien, Unusual magnetization reversal in Co/Pt]4 multilayers with perpendicular anisotropy, J. Appl. Phys. 2006, v. 99, № 8, p. 08C905.
- V. Lauter-Pasyuk, H. J. Lauter, B. P. Toperverg, L. Romashev, V. Ustinov, Transverse and lateral structure of the spin-flop phase in Fe/Cr antiferromagnetic superlattices, Phys. Rev. Lett. 2002, v. 89, № 16, p. 167 203.
- V. Lauter-Pasyuk, H. Lauter, B. Toperverg, L. Romashev, M. Milyaev, A. Petrenko, V. Aksenov, V. Ustinov, Ordering in magnetic multilayers by off-specular neutron scattering, J. Magn. Magn. Mater. 2003, v. 258−259, p. 382−387.
- T. Wu, J. C. A. Huang, L. C. Wu, L. X. Ye, J. Q. Lu, Buffer layer effect on magnetic domain structure and coercivity in epitaxial Co/Pt multilayers, J. Magn. Magn. Mater. 1999, v. 193, p. 136−139.
- M. Carrier, S. Auffret, Y. Samson, P. Bayle-Guillemaud, B. Dieny, Magnetic domain configurations in exchange-coupled NiO/Co bilayer films, J. Magn. Magn. Mater. 2001, v. 223, № 1, p. 63−72.
- M. Labrune, J. Miltat, Wall structures in ferro/antiferromagnetic exchange-coupled bilayers: a numerical micromagnetic approach, J. Magn. Magn. Mater. 1995, v. 165, № 1−2, p. 231−245.
- S. T. Chui, V. N. Ryzhov, Solitons and edge domains in multilayers, J. Magn. Magn. Mater. 1998, v. 177−181, p. 1303−1304.
- S.-B. Choe, S.-C. Shin, Stability of stripe magnetic domain in magnetic multilayers: Prediction and observation, Phys. Rev. B. 1999, v. 59, № 1, p. 142−145.
- K. Kambe, On the paramagnetic susceptibilities of some polynuclear complex salts, J. Phys. Soc. Jpn. 1950, v. 5, № 1, p. 48−51.
- R. Sessoli, D. Gatteschi, A. Caneschi, M. A. Novak, Magnetic bistability in a metal-ion cluster, Nature. 1993, v. 365, № 6442, p. 141−143.
- L. Thomas, F. Lionti, R. Ballou, D. Gatteschi, R. Sessoli, B. Barbara, Macroscopic quantum tunnelling of magnetization in a single crystal of nanomagnets, Nature. 1996, v. 383, № 6596, p. 145−147.
- W. Wernsdorfer, R. Sessoli, Quantum phase interference and parity effects in magnetic molecular clusters, Science. 1999, v. 284, № 5411, p. 133−135.
- O. Kahn, Molecular Magnetism, New York: VCH. 1993.
- E. M. Chudnovsky, J. Tejada, Macroscopic quantum tunneling of the magnetic moment, Cambridge: Cambridge University Press. 1998.
- D. Gatteschi, R. Sessoli, Magnetic properties of large clusters, in J. S. Miller, M. Drillon, eds., Magnetism: Molecules to Materials, v. Ill, Weinheim: WILEY-VCH Verlag GmbH & Co. KG a A. 2002 p. 75−108.
- I. Tupitsyn, В. Barbara, Quantum tunneling of magnetization in molecular complexes with large spins effects of environment, in M. J.S. Miller, ed., Magnetism: Molecules to Materials III., Weinhcim: Wiley-VCH. 2002 p. 109−168.
- L. K. Thompson, O. Waldmann, Z. Xu, Magnetic properties of self-assembled 2×2] and [3×3] grids, in J. S. Miller, M. Drillon, eds., Magnetism: Molecules to Materials IV, Weinheim: Wiley-VCH Verlag GmbH & Co. KGaA. 2002 p. 173−203.
- D. D. Awschalom, D. P. DiVincenzo, J. F. Smyth, Macroscopic quantum effects in nanometer-scale magnets, Scince. 1992, v. 258, № 5081, p. 414 421.
- A. Caneschi, D. Gatteschi, C. Sangregorio, R. Sessoli, The molecular approach to nanoscale magnetism, J. Magn. Magn. Mater. 1999, v. 200, № 1−3, p. 182−201.
- D. Gatteschi, Molecular magnetism a basis for new materials, Adv. Mater. 1994, v. 6, № 9, p. 635−645.
- O. Waldmann, Magnetic molecular wheels and grids the need for novel concepts in «zero-dimensional» magnetism, Coord. Chem. Rev. 2005, v. 249, p. 2550−2566.
- D. Gatteschi, A. L. Barra, A. Caneschi, A. Cornia, R. Sessoli, L. Sorace, EPR of molecular nanomagnets, Coord. Chem. Rev. 2006, v. 250, p. 15 141 529.
- M. Hennion, L. Pardi, I. Mirebeau, E. Suard, R. Sessoli, A. Caneschi, Neutron study of mesoseopie magnetic clusters: МП12О12, Phys. Rev. B. 1997, v. 56, № 14, p. 8819−8827.
- W. Wernsdorfer, S. Bhaduri, R. Tiron, D. N. Hendrickson, G. Christou, Spin-spin cross relaxation in single-molecule magnets, Phys. Rev. Lett. 2002, v. 89, № 19, p. 19 7201(1−4).
- S. Miyashita, N. Nagaosa, Quantum tunneling in half-integer spin systems, Prog. Theor. Phys. 2001, v. 106, № 3, p. 533−549.
- A. Wilson, E.-C. Yang, D. N. Hendrickson, S. Hill, On the validity of the giant spin approximation and its application to single-molecule magnets, Polyhedron. 2007, v. 26, p. 2065−2068.
- T. Yoshida, M. Morita, M. Date, High magnetic field study of chromium trimer complexes below 1 K, J. Phys. Soc. Jpn. 1988, v. 57, № 4, p. 14 281 434.
- Y. Ajiro, H. Kikuchi, T. In ami, T. Sakakibara, T. Goto, High field magnetization of singlet ground state system Cs3Cr2X9 (X=C1, Br) up to 40 T, J. Phys. Soc. Jpn. 1989, v. 58, № 3, p. 1021−1026.
- Y. Shapira, Magnetization steps in diluted magnetic semiconductors, J. Appl. Phys. 1990, v. 67, № 9, p. 5090−5095.
- K. L. Taft, C. D. Delfs, G. C. Papaefthymiou, S. Foner, D. Gatteschi, S. J. Lippard, FE (OMe)2(O2CCH2Cl)]i0, a molecular ferris wheel, J. Am. Chem. Soc. 1994, v. 116, № 3, p. 823−832.
- Y. Shapira, M. T. Liu, S. Foner, С. E. Dube, J. P. J. Bonitatebus, Magnetization steps in Fe (salen)Cl]2, Phys. Rev. B. 1999, v. 59, № 2, p. 1046−1054.
- В. В. Платонов, О. M. Таценко, В. И. Плис, А. И. Попов, А. К. Звездин, В. Barbara, Магнитная восприимчивость нанокластера Vi5 в мегагаус-ных магнитных полях, ФТТ. 2002, v. 44, № 11, р. 2010−2012.
- V. V. Kostyuchenko, I. М. Markevtsev, А. V. Philippov, V. V. Platonov, V. D. Selemir, О. M. Tatsenko, А. К. Zvezdin, A. Caneschi, Ferrimagnetic ring Mn6R6 in megagauss fields, Phys. Rev. B. 2003, v. 67, № 18, p. 184 412.
- А. К. Звездин, В. В. Костюченко, В. В. Платонов, В. И. Плис, А. И. Попов, В. Д. Селемир, О. М. Таценко, Магнитные молекулярные нанокластеры в сильных магнитных полях, УФН. 2002, т. 172, № 11, р. 1303−1306.
- В. Barbara, V. V. Kostyuchenko, A. S. Mischenko, А. К. Zvezdin, Field-induced phase transitions (FIPT) in molecular magnets, Physica Status Solidi ©. 2004, v. 1, № 7, p. 1595−1599.
- B. Barbara, A. Muller, H. Bogge, W. Wernsdorfer, I. Chiorescu, Non-adiabatic Landau-Zener transitions in low-spin molecular magnet V15, J. Magn. Magn. Mater. 2000, v. 221, № 1−2, p. 103−109.
- I. Chiorescu, W. Wernsdorfer, B. Barbara, A. Muller, H. Bogge, Environmental effects on big molecule with spin ½, J. Appl. Phys. 2000, v. 87, № 9, p. 5496−5498.
- I. Chiorescu, W. Wernsdorfer, A. Muller, S. Miyashita, B. Barbara, Adiabatic Landau-Zener-Stticlcelberg transition with or without dissipation in the low-spin molecular system V15, Phys. Rev. B. 2002, v. 67, № 2, p. 20 402.
- Y. Inagaki, T. Asano, Y. Ajiro, Y. Narumi, K. Kindo, A. Cornia, D. Gatteschi, High field magnetization process in a dodecanuclear Fe (III) ring cluster, J. Phys. Soc. Jpn. 2003, v. 72, № 5, p. 1178−1183.
- K.-Y. Choi, Y. H. Matsuda, H. Nojiri, U. Kortz, F. Hussain, A. C. Stowe, C. Ramsey, N. S. Dalai, Observation of a half step magnetization in the Cu3-type triangular spin ring, Phys. Rev. Lett. 2006, v. 96, № 10, p. 107 202.
- P. A. M. Dirac, Quantum mechanics of many-electron systems, Proc. Roy. Soc. A. 1929, v. 123, № 792, p. 714−733.
- C. Herring, Critique of the Heitler-London method of calculating spin couplings at large distances, Rev. Mod. Phys. 1962, v. 34, № 4, p. 631 645.
- P. W. Anderson, New approach to the theory of superexchange interactions, Phys. Rev. 1959, v. 115, № 1, p. 2−13.
- P. W. Anderson, Theory of magnetic exchange interactions: Exchange in insulators and semiconductiors, in F. Seitz, D. Turnbull, eds., Solid State Physics, v. 14, New York: Academic. 1963 p. 99−214.
- Э. JI. Нагаев, Магнетики со сложными обменными взаимодействиями, Москва: Наука. 1988.
- К. Ishida, М. Morishita, К. Yawata, Н. Fukuyama, Low temperature heat-capacity anomalies in two-dimensional solid 3He, Phys. Rev. Lett. 1997, v. 79, № 18, p. 3451−3454.
- M. Roger, C. Baucrle, Y. M. Bunkov, A.-S. Chen, H. Godfrin, Multiple-spin exchange on a triangular lattice: a quantitative interpretation of thermodynamic properties of two-dimensional solid 3He, Phys. Rev. Lett. 1998, v. 80, № 6, p. 1308−1311.
- G. Misguich, B. Bernu, C. Lhuillier, C. Waldtmann, Spin liquid in the multiple-spin exchange model on the triangular lattice: 3He on graphite, Phys. Rev. Lett. 1998, v. 81, № 5, p. 1098−1101.
- Т. Olcamoto, S. Kawaji, Magnetism in a Wigner solid and the Aharonov-Bohm effect: experiment and theory, Phys. Rev. B. 1998, v. 57, № 15, p. 9097−9107.
- R. Coldeal, S. M. Hayden, G. Aeppli, T. G. Perring, C. D. Frost, Т. E. Masonl, S. W. Cheong, Z. Fisk, Spin Waves and Electronic Interactions in La2Cu04, Phys. Rev. Lett. 2001, v. 86, № 23, p. 5377−5380.
- A. M. Toader, J. P. Goff, M. Roger, N. Shannon, J. R. Stewart, M. Enderle, Spin correlations in the paramagnetic phase and ring exchange in La2Cu04, Phys. Rev. Lett. 2005, v. 94, № 19, p. 197 202.
- K. P. Schmidt, A. Gossling, U. Kuhlmann, C. Thomsen, A. Loffert, C. Gross, W. Assmus, Raman response of magnetic excitations in cuprate ladders and planes, Phys. Rev. B. 2005, v. 72, № 9, p. 94 419.
- H. Kobayashi, I. Tsujikawa, Magnetic property of quadri-nuclear cluster Cr (OH)2Cr en23](S04)310H20, J. Phys. Soc. Jpn. 1968, v. 24, p. 11 691 170.
- T. Iwashita, T. Idogaki, N. Uryu, Magnetic interactions in quadri-nuclear complex compound Сг4(0Н)6(еп)6](^)64Н20, J. Phys. Soc. Jpn. 1971, v. 30, № 6, p. 1587−1588.
- T. Iwashita, N. Uryu, Higher order spin coupling in complex compounds, J. Phys. Soc. Jpn. 1974, v. 36, № 1, p. 48−54.
- O. Waldmann, J. Hassmann, P. Miiller, D. Volkmer, U. S. Schubert, J.-M. Lehn, Magnetism of self-assembled mono- and tetranuclear supramolecular Ni2+ complexes, Phys. Rev. B. 1998, v. 58, № 6, p. 3277−3285.
- V. V. Kostyuchenko, Non-Heisenberg exchange interactions in the molecular magnet Ni4Mo!2, Phys. Rev. B. 2007, v. 76, № 21, p. 212 404.
- A. G. Sharpe, The chemistry of cyano complexes of the transition metals, New York: Academic Press. 1976.
- M. Verdaguer, G. S. Girolami, Magnetic Prussian Blue analogs, in J. S. Miller, M. Drillon, eds., Magnetism: Molecules to Materials, v. V, Weinheim: WILEY-VCH Verlag GmbH & Co. KGaA. 2005 p. 283−346.
- A. N. Holden, В. T. Matthias, P. W. Anderson, H. W. Lewis, New low-temperature ferromagnets, Phys. Rev. 1956, v. 102, № 6, p. 1463.
- R. M. Bozorth, H. J. Williams, D. E. Walsh, Magnetic properties of some orthoferrites and cyanides at low temperatures, Phys. Rev. 1956, v. 103, № 3, p. 572−578.
- W. D. Gricbler, D. Babel, X-ray and magnetic studies of perovskite-related cyano compounds CsM^M'^CN^, Z. Naturforsch. B. 1982, v. 87, № 7, p. 832−837.
- D. Babel, Magnetism and structure: model studies on transition metal fluorides and cyanides, Comments Inorg. Chem. A. 1986, v. 5, № 6, p. 285−320.
- R. Klenzc, B. Kanellakopulos, G. Trageser, H. H. Eysel, Manganese hexacyanomanganate magnetic-interactions via cyanide in a mixed-valcnce Prussian blue type compound, J. Chem. Phys. 1980, v. 72, № 11, p. 5819−5828.
- С. Крупичка, Физика ферритов и родственных им магнитных окислов, т. 1, Москва: Мир. 1976.
- R. Boca, Theoreical foundations of molecular magnetism, Amsterdam: Elsevier. 1999.
- S. Ferlay, T. Mallah, R. Ouahes, P. Veillet, M. Verdaguer, A room-temperature organometallic magnet based on Prussian blue, Nature. 1995, v. 378, № 6508, p. 701−703.
- T. Mallah, S. Thiebaut, M. Verdaguer, P. Veillet, High-7- Molecular-Based Magnets: Ferrimagnetic Mixed-Valence Chromium (Ill)-Chromium (II) Cyanides with Tc at 240 and 190 Kelvin, Sciencc. 1993, v. 262, № 5139, p. 1554−1557.
- W. R. Entley, G. S. Girolami, High-temperature molecular magnets based on cyanovanadate building blocks: spontaneous magnetization at 230 K, Science. 1995, v. 268, № 5209, p. 397−402.
- S. M. Holmes, G. S. Girolami, New prussian blue analogues constructed from the Cr (CN)5N03~] and [Cr (CN)6N04-] anions. A building block approach to high tn ferrimagnets, Mol. Cryst. Liq. Cryst. 1997, v. 305, p. 279−290.
- S. Ohkoshi, T. Iyoda, A. Fujishima, K. Hashimoto, Magnetic properties of mixed fcrro-ferrimagnets composed of Prussian blue analog, Phys. Rev. B. 1997, v. 56, № 18, p. 11 642−11 651.
- S. Ohkoshi, T. Hozumi, M. Utsonomiya, M. Abe, K. Hashimoto, The observation of two compensation temperatures in a cobalt-manganase hexacyanochromate, Physica B. 2003, v. 329−333, p. 691−692.
- S. Ohkoshi, Т. Hozumi, К. Hashimoto, Design and preparation of a bulk magnet exhibiting an inverted hysteresis loop, Phys. Rev. B. 2001, v. 64, № 13, p. 13 2404(1−4).
- W. Kosaka, K. Nomura, K. Hashimoto, S. Ohkoshi, Observation of an Fe (II) spin-crossover in a cesium iron hexacyanochromate, J. Am. Chem. Soc. 2005, v. 127, № 24, p. 8590−8591.
- S. Ohkoshi, K. Hashimoto, Theoretical treatment of the mixed ferro-ferrimagnets composed of ternary-metal Prussian blue analogs in a paramagnetic region, Phys. Rev. B. 1999, v. 60, № 18, p. 12 820−12 825.
- V. Ksenofontov, G. Levchcnko, S. Reiman, P. Giitlich, Pressure-induced electron transfer in ferrimagnetic Prussian blue analogs, Phys. Rev. B. 2003, v. 68, № 2, p. 24415(1−6).
- S. Ohkoshi, K. Hashimoto, Ferromagnetism of cobalt-chromium polycyanides, Chem. Phys. Lett. 1999, v. 314, № 3−4, p. 210−214.
- A. Kumar, S. M. Yusuf, Structural and magnetic properties of FeFe (CN)6]-4H20, Phys. Rev. B. 2005, v. 71, № 5, p. 54414(1−7).
- С. W. Nga, J. Dinga, Y. Shia, L. M. Gan, Structure and magnetic properties of copper (II) hexacyanoferrate (III) compound, J. Phys. Chem. Sol. 2001, v. 62, p. 767−775.
- S. Ohkoshi, S. Yorozu, O. Sato, T. Iyoda, A. Fujishima, K. Hashimoto, Photoinduced magnetic pole inversion in a ferro-fcrrimagnet: (Fe^oMn^^Cr^'CCN^, Appl. Phys. Lett. 1997, v. 70, № 8, p. 1040−1042.
- O. Sato, T. Iyoda, A. Fujishima, K. Hashimoto, Photoinduced magnetization of a cobalt-iron Cyanide, Science. 1996, v. 272, № 5262, p. 704−705.
- T. Yokoyama, M. Kiguchi, T. Ohta, O. Sato, Y. Einada, K. Hashimoto, Local structure of a trapped photoexcited state of a Fe-Co cyanide studied by X-ray-absorption fine-structure spectroscopy, Phys. Rev. B. 1999, v. 60, № 13, p. 9340−9346.
- D. A. Pejakovic, J. L. Manson, J. S. Miller, A. J. Epstein, Photoinduced magnetism, dynamics, and cluster glass behavior of a molecule-based magnet, Phys. Rev. Lett. 2000, v. 85, № 9, p. 1994−1997.
- D. A. Pejakovic, J. L. Manson, J. S. Miller, A. J. Epstein, Cluster glass state and photoinduced effects on the freezing dynamics in KvCoFe (Cn)6]yZH20 (x 0.16, у 0.72, z 4.4), J. Appl. Phys. 2000, v. 87, № 9, p. 6028−6030.
- G. L. Gutsev, В. V. Reddy, S. N. Khanna, В. K. Rao, P. Jena, Optically induced magnetism in cobalt iron cyanide, Phys. Rev. B. 1998, v. 58, № 21, p. 14 131−14 134.
- K. Ikeda, S. Ohkoshi, K. Hashimoto, Second harmonic generation from ternary metal Prussian blue analog films in paramagnetic and ferromagnetic regions, Chem. Phys. Lett. 2001, v. 349, № 5−6, p. 371−375.
- A. Goujon, О. Roubeau, F. Varret, A. Dolbecq, A. Bleuzen, M. Verdaguer, Photo-excitation from dia- to ferri-magnctism in a Rb-Co-hexacyanoferratc Prussian blue analogue, Euro. Phys. J. B. 2000, v. 14, № 1, p. 115−124.
- A. Goujon, F. Varret, V. Escax, A. Bleuzen, M. Verdaguer, Generic features of a photo-induced magnetic structure, exhibited by the Rbo.52CoFe (CN)6]o.84−2.31H20 Prussian blue analogue, Polyhedron. 2001, v. 20, № 11−14, p. 1347−1354.
- R. Peicrls, The size of a dislocation, Proc. Phys. Soc. 1940, v. 52, № 1, p. 34−37.
- F. R. N. Nabarro, Dislocations in a simple cubic lattice, Proc. Phys. Soc. 1947, v. 59, № 2, p. 256−272.
- A. K. Zvezdin, Field induced phase transitions in ferrimagnets, in К. H. J. Buschow, ed., Handbook of magnetic materials, v. 9, Netherlands: Elsevier Science. 1995 p. 405−543.
- JI. Д. Ландау, E. M. Лифшиц, К теории дисперсии магнитной проницаемости ферромагнитных тел, in Е. М. Лифшиц, ed., Собрание трудов Л. Д. Ландау, Москва: Наука. 1969 р. 128−143.
- А. Ф. Андреев, В. И. Марченко, Симметрия и макроскопическая динамика магнетиков, УФН. 1980, т. 139, № 1, р. 39−63.
- А. М. Косевич, Б. А. Иванов, А. С. Ковалев, Нелинейные волны намагниченности: Динамические и топологические солитоны, Киев: Наукова Думка. 1983.
- V. G. Bar’yakhtar, M. V. Chetkin, B. A. Ivanov, C. N. Gadetskii, Dynamics of Topological Magnetic Solitons, Berlin, Heidelberg: Springer-Verlag. 1994.
- А. Бишоп, Солитоны и физические возмущения, in К. Лонгрен, Э. Скотт, eds., Солитоны в действии, Москва: Мир. 1981 р. 71−102.
- А. К. Звездин, О динамике доменных границ в слабых ферромагнетиках, Письма в ЖЭТФ. 1979, т. 29, № 10, с. 605−610.
- А. Малоземов, Д. Слонзуски, Доменные стенки в материалах с циллин-дрическими магнитными доменами, Москва: Мир. 1982.
- О. М. Braun, Y. S. Kivshar, А. М. Kosevich, Interaction between kinks in coupled chains of adatoms, J. Phys. Sol. St. 1988, v. 21, p. 3881−3900.
- O. Waldmann, R. Bircher, G. Carver, A. Sieber, H. Gudel, H. Mutka, Exchange-coupling constants, spin density map, and Q dependence of the inelastic neutron scattering intensity in single-molecule magnets, Phys. Rev. B. 2007, v. 75, № 17, p. 174 438.
- A. Caneschi, D. Gatteschi, G. Laugier, P. Rey, R. Sessoli, C. Zanchini, Preparation, crystal-structure, and magnetic properties of an oligonuclear complcx with 12 coupled spins and S=12 ground state, J. Am. Chem. Soc. 1988, v. 110, № 9, p. 2795−2799.
- D. Gatteschi, R. Sessoli, J. Villain, Molecular nanomagnets, Oxford: Oxford University Press. 2006.
- V. V. ICostyuchenko, V. V. Platonov, V. I. Plis, A. I. Popov, V. D. Selemir, О. M. Tatsenko, A. K. Zvezdin, Molecular nanoclusters in magagauss fields, in V. D. Selemir, L. N. Plyashkevich, eds., MEGAGAUSS-9, Sarov: VN1IEF. 2004 p. 495−499.
- V. V. Kostyuchenko, M. V. Kostyuchenko, Exchange interactions in a ferrimagnetic ring, Proc. SPIE. 2006, v. 6260, p. 62600W.
- S. Tonooka, H. Nalcano, K. Kusakabe, N. Suzuki, Numerical study of the magnetization process of nanoscale ferrimagnetic ring Mn6R6, J. Phys. Soc. Jpn. 2004, v. 73, № 6, p. 1597−1601.
- S. Tonooka, K. Kusakabe, N. Suzuki, H. Nakano, Numerical study of nanoscale ferrimagnetic ring МпбЯб, J. Phys.: Condens. Mater. 2004, v. 16, № 48, p. S5739-S5742.
- H. Hori, S. Yamamoto, Nuclear spin-lattice relaxation in ferrimagnetic clusters and chains: A contrast between zero and one dimensions, Phys. Rev. B. 2003, v. 68, № 5, p. 54409(1−6).
- E. R. Gagliano, E. Dagotto, A. Moreo, F. C. Alcaraz, Correlation functions of the antiferromagnetic Heisenberg model using a modified Lanczos method, Phys. Rev. B. 1986, v. 34, № 3, p. 1677−1682.
- E. Dagotto, Correlated electrons in high-temperature superconductors, Rev. Mod. Phys. 1994, v. 66, № 3, p. 763−840.
- J. Seiden, Static properties of an isotropic chain containing alternating quantum ½ spins and classical spins, J. de Phys. Lett. 1983, v. 44, № 23, p. L947-L952.
- К. H. J. Buschow, F. R. de Boer, Physics of magnetism and magnetic materials, New York, Boston, Dordrecht, London, Moscow: Kluwer Academic Publishers. 2004.
- J. Hubbard, Electron correlations in narrow energy bands, Proc. Roy. Soc. A. 1963, v. 276, № 1365, p. 238−257.
- J. Hubbard, Electron correlations in narrow energy bands. II. The degenerate band case, Proc. Roy. Soc. A. 1964, v. 277, № 1369, p. 237−259.
- J. Hubbard, Electron correlations in narrow energy bands. III. An improved solution, Proc. Roy. Soc. A. 1964, v. 281, № 1386, p. 401−419.
- J. Hubbard, Electron Correlations in Narrow Energy Bands. IV. The Atomic Representation, Proc. Roy. Soc. A. 1965, v. 285, № 1403, p. 542−560.
- J. Hubbard, Electron correlations in narrow energy bands. V. A perturbation expansion about the atomic limit, Proc. Roy. Soc. A. 1967, v. 296, № 1444, p. 82−99.
- J. Hubbard, Electron correlations in narrow energy bands. VI. The connexion with many-body perturbation theory, Proc. Roy. Soc. A. 1967, v. 296, № 1444, p. 100−112.
- A. H. MacDonald, S. M. Girvin, D. Yoshioka, t/U expansion for the Hubbard model, Phys. Rev. B. 1988, v. 37, № 16, p. 9753−9756.
- A. H. MacDonald, S. M. Girvin, D. Yoshioka, Reply to Comment on «t/U expansion for the Hubbard model», Phys. Rev. B. 1990, v. 41, № 4, p. 2565−2568.
- A. Cancschi, D. Gatteschi, P. Rey, R. Sessoli, Structure and magnetic properties of ferrimagnetic chains formed by manganese (II) and nitronyl nitroxides, Inorg. Cliem. 1988, v. 27, № 10, p. 1756−1761.
- A. Caneschi, D. Gatteschi, J. Renard, P. Rey, R. Sessoli, Magnetic phase transition and low-temperature EPR spectra of a one-dimensional ferrimagnet formed by manganese (II) and a nitronyl nitroxide, Inorg. Chem. 1989, v. 28, № 10, p. 1976−1980.
- G. С. Papaefthymiou, Nanometer-sized structures and the transition from the molecular to the solid state, Phys. Rev. B. 1992, v. 46, № 16, p. 10 366−10 375.
- A. Muller, C. Beugholt, P. Kogerler, H. Bogge, S. Bud’ko, M. Luban, MoJ/203o (M2-OH)1oH2{Ni//(H20)3}4], a Highly Symmetrical c-Keggin Unit Capped with Four Ni77 Centers: Synthesis and Magnetism, Inorg. Chem. 2000, v. 39, № 23, p. 5176−5177.
- T. Lis, Preparation, structure, and magnetic properties of a dodecanuclear mixed-valence manganese carboxylate, Acta Crystallographica B. 1980, v. 36, № 9, p. 2042−2046.
- Y. Zhong, M. P. Sarachik, J. R. Friedman, R. A. Robinson, Т. M. Kelley, II. Nakotte, A. C. Christianson, F. Trouw, S. M. J. Aubin, D. N. Hendrickson, Inelastic neutron scattering study of Mnl2-acetate, J. Appl. Phys. 1999, v. 85, № 8, p. 5636−5638.
- I. Mirebeau, M. Hennion, H. Casalta, H. Andres, H. U. Gbdel, A. V. Irodova, A. Caneschi, Low-energy magnetic excitations of the Mn12-Acetate spin cluster observed by neutron scattering, Phys. Rev. Lett. 1999, v. 83, № 3, p. 628−631.
- R. A. Robinson, P. J. Brown, D. N. Argyriou, D. N. Hendrickson, S. M. J. Aubin, Internal magnetic structure of Mni2 acetate by polarized neutron diffraction, J. Phys.: Condens. Mater. 2000, v. 12, № 12, p. 2805−2810.
- R. Bircher, G. Chaboussant, A. Sieber, H. U. Gudel, H. Mutka, Transverse magnetic anisotropy in Mni2 acetate: Direct determination by inelastic neutron scattering, Phys. Rev. B. 2004, v. 70, № 21, p. 212 413.
- A. Caneschi, D. Gattcschi, R. Scssoli, A. L. Barra, L. G. Brunei, M. Guillot, Alternating-current susceptibility, high-field magnetization, and millimeter band EPR evidence for a ground s = 10 state in
- Мп12012(СНзС00)16(Н20)4.-2СНзС00Н4Н20, J. Am. Chem. Soc. 1991, v. 113, № 15, p. 5873−5874.
- R. Sessoli, H. L. Tsai, A. R. Schake, S. Wang, J. B. Vincent, K. Folting, D. Gatteschii, G. Christou, D. N. Hendrickson, High-spin molecules — Mni2012(02CR)16(H20)4, J. Am. Chem. Soc. 1993, v. 115, № 5, p. 18 041 816.
- J. R. Friedman, M. R Sarachilc, J. Tejada, R. Ziolo, Macroscopic measurement of resonant magnetization tunneling in high-spin molecules, Phys. Rev. Lett. 1996, v. 76, № 20, p. 3830−3833.
- J. M. Hernandez, X. X. Zhang, F. Luis, J. Tejada, J. R. Friedman, M. P. Sarachilc, R. Ziolo, Evidence for resonant tunneling of magnetization in Mn!2 acetate complex, Phys. Rev. B. 1997, v. 55, № 9, p. 5858−5865.
- J. M. Hernandez, X. X. Zhang, F. Luis, J. Bartolome, J. Teyada, R. Ziolo, Field tuning of thermally activated magnetic quantum tunnelling in Mn)2Ac molecules, Europhys. Lett. 1996, v. 35, № 4, p. 301−306.
- J. A. A. J. Perenboom, J. S. Brooks, S. Hill, T. Hathaway, N. S. Dalai, Relaxation of the magnetization of Mn]2 acetate, Phys. Rev. B. 1998, v. 58, № i- p. 330−338.
- C. Paulsen, J. G. Park, B. Barbara, R. Sessoli, A. Caneschi, Novel features in the relaxation times of Mni2Ac, Journ. Magm. Magn. Mater. 1995, v. 140−144, p. 379−380.
- Y. Zhong, M. P. Sarachilc, J. Yoo, D. N. Hendrickson, Field dependence of the magnetic relaxation in Mni2, Phys. Rev. B. 2000, v. 62, № 14, p. R9256-R9259.
- I. Chiorescu, R. Giraud, A. G. M. Jansen, A. Caneschi, B. Barbara, Phonon-assisted tunneling in the quantum regime of Mnj2 acetate, Phys. Rev. Lett. 2000, v. 85, № 22, p. 4807−4810.
- A. D. Kent, Y. Zhong, L. Bokacheva, D. Ruiz, D. N. Hendrickson, M. P. Saraehilc, Low temperature magnetic hysteresis in Mn^-acetate single crystals, J. Appl. Phys. 2000, v. 87, № 9, p. 5493−5495.
- L. Thomas, A. Caneschi, B. Barbara, Nonexponential dynamic scaling of the magnetization relaxation in Mni2 acetate, Phys. Rev. Lett. 1999, v. 83, № 12, p. 2398−2401.
- L. Bokacheva, A. D. Kent, M. A. Walters, Crossover between thermally assisted and pure quantum tunneling in molecular magnet Mni2-acctate, Phys. Rev. Lett. 2000, v. 85, № 22, p. 4803−4806.
- E. del Barco, J. M. Hernandez, M. Sales, J. Т. H. Rakoto, J. M. Broto, E. M. Chudnovsky, Spin-phonon avalanches in Mn]2 acetate, Phys. Rev. B. 1999, v. 60, № 17, p. 11 898−11 901.
- К. M. Mertes, Y. Suzuki, M. P. Sarachik, Y. Paltiel, H. Shtrikman, E. Zeldov, E. M. Rumberger, D. N. Hendrickson, G. Christou, Ground-state tunneling in Mn12-acetate, Phys. Rev. B. 2002, v. 65, № 21, p. 212 401.
- E. del Barco, A. D. Kent, E. M. Rumberger, D. N. Hendrickson, G. Christou, Symmetry of magnetic quantum tunneling in single molecule magnet Mn12-acetate, Phys. Rev. Lett. 2003, v. 91, № 4, p. 47 203.
- J. M. Hernandez, F. Torres, J. Tejada, E. Molins, Crystal defects and spin tunneling in single crystals of Mn12 clusters, Phys. Rev. B. 2002, v. 66, № 16, p. 161 407.
- J. Vanacken, S. Stroobants, M. Malfait, V. V. Moshchalkov, M. Jordi, J. Tejada, R. Amigo, E. M. Chudnovsky, Pulsed-field studies of the magnetization reversal in molecular nanomagnets, Phys. Rev. B. 2004, v. 70, № 22, p. 220 401.
- F. Luis, J. Bartolome, J. F. Fernandez, J. Tejada, J. M. Hern6ndez, X. X. Zhang, R. Ziolo, Thermally activated and field-tuned tunneling in Mn^Acstudied by ae magnetic susceptibility, Phys. Rev. B. 1997, v. 55, № 17, p. 11 448−11 456.
- G. Bellessa, N. Vernier, B. Barbara, D. Gatteschi, Phonon-assisted tunneling in high-spin molecules: experimental evidence, Phys. Rev. Lett. 1999, v. 83, № 2, p. 416−419.
- M. A. Novak, A. M. Gomes, R. E. Rapp, Unusual properties of the molecular nanomagnet Mn^ac, J. Appl. Phys. 1998, v. 83, № 11, p. 69 436 945.
- A. L. Barra, D. Gatteschi, R. Sessoli, High-frequency EPR spcctra of a molecular nanomagnet: understanding quantum tunneling of the magnetization, Phys. Rev. B. 1997, v. 56, № 13, p. 8192−8198.
- S. Hill, J. A. A. J. Perenboom, N. S. Dalai, T. Hathaway, T. Stalcup, J. S. Brooks, High-sensitivity electron paramagnetic resonance of Mni2-acetatc, Phys. Rev. Lett. 1998, v. 80, № 11, p. 2453−2456.
- K. Park, M. A. Novotny, N. S. Dalai, S. Hill, P. A. Rikvold, Effects of D-strain,-strain, and dipolar interactions on EPR linewidths of the molecular magnets Fe8 and Mn]2, Phys. Rev. B. 2001, v. 65, № 14, p. 14 426.
- S. Hill, S. Maccagnano, K. Park, R. M. Acheya, J. M. North, N. S. Dalai, Detailed single-crystal EPR line shape measurements for the singlemolecule magnets Fe8 Br and Mn12 -acetatc, Phys. Rev. B. 2002, v. 65, № 22, p. 224 410.
- J. Tejada, R. Amigo, J. M. Hernandez, E. M. Chudnovky, Quantum dynamics of crystals of molecular nanomagnets inside a resonant cavity, Phys. Rev. B. 2003, v. 68, № 1, p. 14 431.
- A. Cornia, R. Sessoli, L. Sorace, D. Gatteschi, A. L. Barra, C. Daiguebonne, Origin of second-ordcr transverse magnetic anisotropy in Mni2-acetate, Phys. Rev. Lett. 2002, v. 89, № 25, p. 257 201.
- T. Kubo, T. Goto, T. Koshiba, K. Takeda, K. Awaga, 55 Mn NMR in Mn, 2 acetate: Hyperfine interaction and magnetic relaxation of the cluster, Phys. Rev. B. 2002, v. 65, № 22, p. 224 425.
- T. Goto, T. Koshiba, T. Kubo, K. Awaga, Transverse and longitudinal relaxations of 55Mn in the molecular cluster magnet Мп]2012(СНзС00)1б (Н20)4, Phys. Rev. B. 2003, v. 67, № 10, p. 104 408.
- A. Lascialfari, D. Gatteschi, F. Borsa, A. Shastri, Z. H. Jang, P. Carretta, Proton NMR andSR in МП12О12 acetate: A mesoscopic magnetic molecular cluster, Phys. Rev. B. 1998, v. 57, № 1, p. 514−520.
- A. Lascialfari, Z. H. Jang, F. Borsa, P. Carretta, D. Gatteschi, Thermal fluctuations in the magnetic ground state of the molecular cluster МП12О12 acetate from /xSR and proton NMR relaxation, Phys. Rev. Lett. 1998, v. 81, № 17, p. 3773−3776.
- Z. H. Jang, A. Lascialfari, F. Borsa, D. Gatteschi, Measurement of the relaxation rate of the magnetization in Mni2Oi2-acetate using proton NMR echo, Phys. Rev. Lett. 2000, v. 84, № 13, p. 2977−2980.
- F. Luis, V. Gonzalez, A. Millan, J. L. Garcia-Palacios, Large quantum nonlinear dynamic susceptibility of single-molecule magnets, Phys. Rev. Lett. 2004, v. 92, № 10, p. 10 7201(1−4).
- F. Fominaya, J. Villain, P. Gandit, J. Chaussy, A. Caneschi, Heat capacity anomalies induced by magnetization quantum tunneling in, а МП12О12-acetate single crystal, Phys. Rev. Lett. 1997, v. 79, № 6, p. 1126−1129.
- A. M. Gomes, M. A. Novak, R. Sessoli, A. Caneschi, D. Gatteschi, Specific heat and magnetic relaxation of the quantum nanomagnet Mn]2Ac, Phys. Rev. B. 1998, v. 57, № 9, p. 5021−5024.
- M. Sales, J. M. Hernandez, J. Tejada, J. L. MartHnez, Time-dependent heat capacity of Mn12 clusters, Phys. Rev. B. 1999, v. 60, № 21, p. 14 557−14 560.
- А. К. Звездин, А. И. Попов, Перестройка спиновой структуры и намагничивание высокомолекулярных магнитных кластеров в сильных магнитных полях, ЖЭТФ. 1996, v. 109, № 6, с. 2115−2124.
- D. Gatteschi, L. Pardi, A. L. Barra, A. Muller, J. Doring, Layered magnetic structure of a metal cluster ion, Nature. 1991, v. 354, p. 463−465.
- A. L. Barra, D. Gatteschi, L. Pardi, A. Muller, J. Doring, Magnetic-properties of high-nuclearity spin clusters. Fourteen- and fifteen oxovanadium (IV) dusters, J. Am. Chem. Soc. 1992, v. 114, № 22, p. 85 098 514.
- B. Barbara, I. Chiorescu, W. Wernsdorfer, H. Bogge, A. Muller, The V15 molecule, a multi-spin two-level system: Adiabatic LZS transition with or without dissipation and Kramers theorem, Prog. Theor. Phys. Suppl. 2002, v. 145, p. 357−369.
- B. Barbara, On the richness of supra-molecular chemistry and its openings in physics, J. Mol. Str. 2003, v. 656, p. 135−140.
- H. Nojiri, T. Taniguchi, Y. Ajiro, A. Muller, B. Barbara, Quantum dynamics of molecular magnets in ultra-fast sweeping magnetic fields, Physica B. 2004, v. 346−347, p. 216−220.
- A. S. Mischenko, A. K. Zvezdin, B. Barbara, Magnetization hysteresis of magnetic nanoclusters V15 in a swept magnetic field, J. Magn. Magn. Mater. 2003, v. 258−259, p. 352−353.
- H. Yoneda, T. Goto, Y. Fujii, B. Barbara, A. Muller, Nuclear magnetic relaxation of in molecular cluster magnet V15, Physica B. 2003, v. 329, p. 1176−1178.
- D. Procissi, B. J. Suh, J. K. Jung, P. Kogerler, R. Vincent, F. Borsa), Unconventional Heisenberg spin triangle in magnetic molecule VI5: A proton nuclear magnetic resonance study, J. Appl. Phys. 2003, v. 93, № 10, p. 7810−7812.
- D. Procissi, A. Lascialfari, E. Micotti, M. Bertassi, P. Carretta, Y. Furukawa, P. Kogerler, Low-energy excitations in the S = j molecular nanomagnet1.6Vf5FAs6042H20.-8H20 from proton NMR and fiSR, Phys. Rev. B. 2006, v. 73, № 18, p. 184 417.
- Y. Furukawa, Y. Fujiyoshi, K. Kumagai, P. Kogerler, Spin dynamics and level crossing in nanoscale molecular magnet VI5 cluster studied by *H-NMR, Polyhedron. 2005, v. 24, p. 2737−2744.
- K. Kumagai, Y. Fujiyoshi, Y. Furukawaa, P. Kogerler, 'H-NMR studies on spin dynamics in molecular nanomagnet VI5, J. Magn. Magn. Mater. 2005, v. 294, № 2, p. 141−146.
- Y. Furukawaa, Y. Nishisaka, K. Kumagai, P. Kogerler, Spin structure of the nanoscale molecular magnet VI5 cluster revealed by 51V-NMR, J. Magn. Magn. Mater. 2007, v. 310, p. 1429−1431.
- T. Sakon, K. Koyama, M. Motokawa, Y. Ajiro, A. Muller, B. Barbara, ESR experiments of molecular magnet VI5 at ultra-low temperatures, Physica B. 2004, v. 346−347, p. 206−210.
- G. Chaboussant, R. Basler, A. Sieber, S. T. Ochsenbein, A. Desmedt, R. E. Lechner, M. T. F. Telling, P. Kogerler, A. Miiller, H.-U. Gudel, Low-energy spin excitations in the molecular magnetic cluster V5, Europhys. Lett. 2002, v. 59, № 2, p. 291−297.
- G. Chaboussant, S. T. Ochsenbein, A. Sieber, H. M. H.-U. Gudel 1,
- A. Muller, B. Barbara, Mechanism of ground-state selection in the frustrated molecular spin cluster V15, Europhys. Lett. 2004, v. 66, № 3, p. 423−429.
- D. W. Boukhvalov, E. Z. Kurmaev, A. Moewes, D. A. Zatsepin, V. M. Cherkashenko, S. N. Nemnonov, L. D. Finlcclstein, Y. M. Yarmoshenko, M. Neumann, V. V. Dobrovitski, M. I. Katsnelson, A. I. Lichtenstein,
- B. N. Harmon, P. Kogerler, Electronic structure of magnetic molecules V15: LSDA+U calculations, x-ray emissions, and photoelectron spectra, Phys. Rev. B. 2003, v. 67, № 13, p. 134 408.
- J. Choi, L. A. W. Sanderson, J. L. Musfeldt, A. Ellern, P. ICogerler, Optical properties of the molecule-based magnet K6Vi5As6042(H20)]- 8H20, Phys. Rev. B. 2003, v. 68, № 6, p. 64 412.
- W. Wernsdorfer, A. Miiller, D. Mailly, B. Barbara, Resonant photon absorption in the low-spin moleculc Vj5, Europhys. Lett. 2004, v. 66, № 6, c. 861−867.
- А. К. Звездин, В. И. Плис, А. И. Попов, B. Barbara, Квантовые переходы и намагниченность магнитного кластера V15 в сильных магнитных полях, ФТТ. 2001, v. 43, № 1, с. 177−181.
- I. Rudra, S. Ramasesha, D. Sen, An alternate model for magnetization plateaus in the molecular magnet V]5, J. Phys.: Condens. Mater. 2001, v. 13, № 50, p. 11 717−11 725.
- C. Raghu, I. Rudra, D. Sen, S. Ramasesha, Properties of low-lying states in some high-nuclearity Mn, Fe, and V clusters: Exact studies of Heisenberg models, Phys. Rev. B. 2001, v. 64, № 6, p. 64 419.
- N. P. Konstantinidis, D. Coffey, Magnetic anisotropy in the molecular complex V15, Phys. Rev. B. 2002, v. 66, № 17, p. 174 426.
- H. D. Raedt, S. Miyashita, K. Michielsen, M. Machida, Dzyaloshinskii-Moriya interactions and adiabatic magnetization dynamics in molecular magnets, Phys. Rev. B. 2004, v. 70, № 6, p. 64 401.
- H. D. Raedt, S. Miyashita, K. Michielsen, Energy-level diagrams of-high-spin and low-spin molecules, Phys. Stat. Sol. (b). 2004, v. 241, № 6, p. 1180−1185.
- B. Tsulcerblat, A. Tarantul, A. Miiller, Crossover of the magnetic levels and adiabatic magnetization of the mesoscopic cluster V15, Phys. Lett. A. 2006, v. 353, № 1, p. 48−59.
- A. Tarantul, В. Tsulcerblat, A. Miiller, High-field magnetization of V15 cluster at ultra-low temperatures: Importance of antisymmetric exchange and its prccisc estimation, Chem. Phys. Lett. 2006, v. 428, p. 361−366.
- J. Kortus, C. Hellberg, M. R. Pederson, Hamiltonian of the V15 spin system from first-principles density-functional calculations, Phys. Rev. Lett. 2001, v. 34, № 15, p. 3400−3403.
- D. W. Boukhvalov, V. V. Dobrovitski, M. I. Katsnelson, A. I. Lichtenstcin, B. N. Harmon, P. Kogerler, Electronic structure and exchange interactions in V15 magnetic molecules: LDA + U results, Phys. Rev. B. 2004, v. 70, № 5, p. 54 417.
- A. I. Popov, V. I. Plis, A. F. Popkov, A. K. Zvezdin, Jahn-Teller effect in multi-spin systems with high exchange interaction: Ground state problem for V15 nanocluster, Phys. Rev. B. 2004, v. 69, № 10, p. 104 418.
- A. F. Popkov, N. E. Kulagin, A. I. Mukhanova, A. I. Popov, A. K. Zvezdin, Vibronic interactions and radiation absorption in the molecular nanocluster V15, Phys. Rev. B. 2005, v. 72, № Ю, p. 104 410.
- В. В. Костюченко, А. К. Звездин, Обменные константы в молекулярном магнитном нанокластере V!5, ФТТ. 2003, v. 45, № 5, р. 861−863.
- D. Gatteschi, L. Pardi, A. L. Barra, A. Miiller., Polyoxovanadates: The missing link between simple paramagnets and bulk magnets?, Mol. Eng. 1993, v. 3, № 1−3, p. 157−169.
- A. Abragam, B. Bleaney, Electron paramagnetic resonance of transition ions, Oxford: Clarendon Press. 1970.
- V. M. Dubovik, V. V. Tugushev, Toroid mjments in electrodynamics and solid-state physics, Phys. Rep. 1990, v. 187, № 4, p. 145−202.
- M. Fiebig, Revival of the magnetoeleetrie effect, J. Phys. D. 2005, v. 38, № 8, p. R123-R152.
- N. A. Spaldin, M. Fiebig, M. Mostovoy, The toroidal moment in condensed-mattcr physics and its relation to the magnetoeleetrie effect, J. Phys.: Condcns. Mater. 2008, v. 20, № 43, p. 434 203.
- A. Wachowiak, J. Wiebe, M. Bode, O. Pietzsch, M. Morgenstern, R. Wiesendanger, Direct observation of internal spin structure of magnetic vortex cores, Science. 2002, v. 298, p. 577−580.
- K. Yamada, S. Kasai, Y. Nakatani, K. Kobayashi, H. Kohno, A. Thiaville, T. Ono, Electrical switching of the vortex core in a magnetic disk, Nature Mat. 2008, v. 6, № 4, p. 269−273.
- Б. А. Волков, Ю. В. Копаев, Диэлектрический фазовый переход в токовое состояние, Письма в ЖЭТФ. 1978, v. 27, № 1, р. 10−13.
- V. L. Ginzburg, A. A. Gorbatsevich, Y. V. Kopayev, В. A. Volkov, On the problem of superdiamagnetism, Solid State Commun. 1984, v. 50, № 4, p.339.343.
- Ii. Schmid, Multi-ferroic ferroelectric, Ferroelectrics. 1994, v. 162, p. 317 338.
- Ю. Ф. Попов, А. К. Звездин, A. M. Кадомцева, M. M. Тегеранчи, Г. П. Воробьев, В. А. Тимофеева, Магнитоэлектрический эффект и тороидальное упорядочение в кристаллах Ga2vFe. v03, ЖЭТФ. 1998, т. 114, № 1(7), с. 263−272.
- Ю. Ф. Попов, А. М. Кадомцева, А. К. Звездин, Д. В. Белов, Г. П. Воробьев, Индуцирование магнитным полем тороидального момента в маг-нитоэлектрике Сг203, Письма в ЖЭТФ. 1999, т. 69, № 4, с. 302−306.
- С. S. Wood, S. С. Bennett, D. Cho, B. P. Masterson, J. L. Roberts, С. E. Tanner, С. E. Wieman, Measurement of parity nonconservation and annapole moment in cesium, Science. 1997, v. 275, p. 1759−1763.
- F. Faglioni, A. Ligabue, S. Pelloni, A. Soncini, P. Lazzeretti, Molecular response to a time-independent non-uniform magnetic-field, Chem. Phys. 2004, v. 304, p. 289−299.
- A. Ceulemans, L. F. Chibotaru, P. W. Fowler, Molecular anapole moments, Phys. Rev. Lett. 1998, v. 80, № 9, p. 1861−1864.
- A. Soncini, L. F. Chibotaru, Toroidal magnetic states in molecular wheels: Interplay between isotropic exchange interactions and local magnetic anisotropy, Phys. Rev. B. 2008, v. 77, № 22, p. 220 406.
- I. B. Khriplovich, M. F. Pospelov, Anapole moment of a chiral molecule, Z. Phys. D. 1990, v. 17, № 1, p. 81−84.
- R. R. Lewis, Anapole moment of a diatomic polar molecule, Phys. Rev. A. 1994, v. 49, № 5, p. 3376−3380.
- M. N. Leuenberger, D. Loss, Quantum computing in molecular magnets, Nature. 2001, v. 410, № 6830, p. 789−793.
- J. Tejada, E. M. Chudnovsky, E. del Barco, J. M. Hernandez, T. P. Spiller, Magnetic qubits as hardware for quantum computers, Nanotechnology. 2001, v. 12, № 2, p. 181−186.
- В. M. Дубовик, А. А. Чешков, Мультииольное разложение в классической и в квантовой теории поля и излучение, Физ. Элем. Част. Атом. Ядра. 1974, т. 5, № з, с. 791−837.
- X. G. Wen, F. Wilczelc, A. Zee, Chiral spin states and superconductivity, Phys. Rev. B. 1989, v. 39, № 16, p. 11 413−11 423.
- Neel, Proprietes magnetiques des ferritcs-ferrimagnetisme antiferromagnetisme, Annals de Physique (Paris). 1948, v. 3, № 2, 137−198.