A Two-Sublattice Non-Heisenberg Magnet with S = 1 and Complex Interion Anisotropy
- Авторы: Kosmachev O.A.1, Krivtsova A.V.1, Fridman Y.A.1
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Учреждения:
- Crimean Federal University
- Выпуск: Том 127, № 2 (2018)
- Страницы: 328-336
- Раздел: Order, Disorder, and Phase Transition in Condensed System
- URL: https://journals.rcsi.science/1063-7761/article/view/193470
- DOI: https://doi.org/10.1134/S1063776118080034
- ID: 193470
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Аннотация
Static and dynamic properties of a two-sublattice non-Heisenberg magnet with complex interion anisotropy of both bilinear and biquadratic exchange interactions are investigated. Existence conditions are found for phases with the dipole order parameter (AFM phases) and tensor parameters (OQU phases), as well as for intermediate states characterized by both vector and tensor parameters. Conditions for phase transitions and their types are determined.
Об авторах
O. Kosmachev
Crimean Federal University
Email: yuriifridman@gmail.com
Россия, Simferopol, Republic of Crimea, 295007
A. Krivtsova
Crimean Federal University
Email: yuriifridman@gmail.com
Россия, Simferopol, Republic of Crimea, 295007
Yu. Fridman
Crimean Federal University
Автор, ответственный за переписку.
Email: yuriifridman@gmail.com
Россия, Simferopol, Republic of Crimea, 295007
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