Features of the Domain Boundaries of a Highly Anisotropic (S = 1) Antiferromagnet near the Transition to the Quantum Paramagnet Phase
Autor: | D. N. Yasinskaya, Yu. D. Panov, V. V. Konev, V. A. Ulitko, A. S. Moskvin |
---|---|
Rok vydání: | 2019 |
Předmět: |
010302 applied physics
Physics Strongly Correlated Electrons (cond-mat.str-el) Condensed matter physics 010308 nuclear & particles physics Condensed Matter - Superconductivity FOS: Physical sciences General Physics and Astronomy 01 natural sciences Square lattice Square (algebra) Superconductivity (cond-mat.supr-con) Condensed Matter - Strongly Correlated Electrons Paramagnetism Phase (matter) 0103 physical sciences Domain (ring theory) Antiferromagnetism Condensed Matter::Strongly Correlated Electrons Anisotropy Quantum |
Zdroj: | Bulletin of the Russian Academy of Sciences: Physics. 83:812-814 |
ISSN: | 1934-9432 1062-8738 |
DOI: | 10.3103/s1062873819070232 |
Popis: | It is shown that the structure of antiphase domain boundaries in the antiferromagnetic (AFM) phase of a highly anisotropic magnet with S = 1 on a two-dimensional square lattice depends greatly on single-ion anisotropy parameter D. Computer modeling on large square lattices illustrates the changes in the boundary structure from the quantum paramagnet (QP) to the XY phase, including the intermediate QP-XY phase at fairly small variations in positive D. Comment: 3 pages, 2 figures |
Databáze: | OpenAIRE |
Externí odkaz: |