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Vortex annealing of structural disorder in non-equilibrium critical relaxation of the two-dimensional site-diluted XY-model with generalized model of disorder Full article

Conference International Conference on Computer Simulation in Physics and beyond
12-16 Oct 2020 , Москва
Journal Journal of Physics: Conference Series
ISSN: 1742-6588
Output data Year: 2021, Volume: 1740, Number: 1, Article number : 012012, Pages count : 6 DOI: 10.1088/1742-6596/1740/1/012012
Authors Popova Anna P 1 , Popov Ivan S 1 , Prudnikov Pavel V 1
Affiliations
1 Department of Theoretical Physics, Dostoevsky Omsk State University

Funding (6)

1 Russian Foundation for Basic Research 20-32-90207
2 Russian Foundation for Basic Research 20-32-70189
3 Russian Foundation for Basic Research 18-32-00814
4 Ministry of Science and Higher Education of the Russian Federation 0741-2020-0002
5 Совет по грантам Президента РФ МД-2229.2020.2
6 Совет по грантам Президента РФ MK-1333.2020.2

Abstract: The work is devoted to investigation of non-equilibrium vortex annealing of structural disorder in the two-dimensional site-diluted XY-model. The system incorporates mobile and fixed structure defects, with concentrations c(a) and c(q) correspondingly. Limiting cases c(a) ≃ c(q) and c(a) ≪ c(q) were considered. Dynamic clusterization of mobile defects was investigated by analysis of time dependences of size of the largest clusters and of averaged size of clusters. A comparison of the results with behavior of the XY-model with mobile defects only, revealed a qualitative change in non-equilibrium critical relaxation in case of c(a) ≪ c(q). That may be related to considerable slowing down of non-equilibrium vortex dynamics due to vortex pinning on fixed defects and attraction of percolation fixed point.
Cite: Popova A.P. , Popov I.S. , Prudnikov P.V.
Vortex annealing of structural disorder in non-equilibrium critical relaxation of the two-dimensional site-diluted XY-model with generalized model of disorder
Journal of Physics: Conference Series. 2021. V.1740. N1. 012012 :1-6. DOI: 10.1088/1742-6596/1740/1/012012 Scopus OpenAlex
Identifiers:
Scopus: 2-s2.0-85101776198
OpenAlex: W3126045005
Citing: Пока нет цитирований
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