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Non-equilibrium vortex annealing of structural disorder in the critical relaxation of diluted two-dimensional XY-model Научная публикация

Конференция VII Евро-Азиатский симпозиум «Trends in Magnetism»
08-13 сент. 2019 , Екатеринбург
Журнал Journal of Physics: Conference Series
ISSN: 1742-6588
Вых. Данные Год: 2019, Том: 1389, Номер: 1, Страницы: 012024 Страниц : 1 DOI: 10.1088/1742-6596/1389/1/012024
Авторы Popov Ivan S 1 , Popova Anna P 1 , Prudnikov Pavel V 1
Организации
1 Department of Theoretical Physics, Omsk State University

Информация о финансировании (5)

1 Российский фонд фундаментальных исследований 18-32-00814
2 Российский фонд фундаментальных исследований 17-02-00279
3 Российский фонд фундаментальных исследований 18-42-550003
4 Совет по грантам Президента РФ МД-4349.2018.2
5 Совет по грантам Президента РФ МД-6868.2018.2

Реферат: The study of the effects of aging in the non-equilibrium critical relaxation of a two-dimensional XY-model with a non-equilibrium vortex annealing of structural disorder has been carried out. Two-time dynamic dependencies of the spin-spin and defect-defect autocorrelation functions CSS (t,tw) and CDD (t,tw) are obtained for the entire Berezinskii low-temperature phase T < TBKT(p), for a wide range of waiting times tw and spin concentrations p. Near the BKT phase transition point TBKT (p), the dynamic dependencies CDD(t,tw) become uniform with time. However, with a decrease in temperature in the low-temperature phase T < TBKT (p), this relaxation uniformity breaks down, and CDD(t,tw) does not exhibit canonical aging properties. The formation of a declining family of dynamical scaling curves is clearly observed at large observation times t – tw which may indicate the presence of an asymptotic scaling dependence of CDD (t, tw).
Библиографическая ссылка: Popov I.S. , Popova A.P. , Prudnikov P.V.
Non-equilibrium vortex annealing of structural disorder in the critical relaxation of diluted two-dimensional XY-model
Journal of Physics: Conference Series. 2019. V.1389. N1. P.012024. DOI: 10.1088/1742-6596/1389/1/012024 Scopus OpenAlex
Идентификаторы БД:
Scopus: 2-s2.0-85076627342
OpenAlex: W2990883959
Цитирование в БД: Пока нет цитирований
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