Charge order-superfluidity transition in a two-dimensional system of hard-core bosons and emerging domain structures / Moskvin A. S.,Panov Yu. D.,Rybakov F. N.,Borisov A. B. // PHYSICS OF THE SOLID STATE. - 2017. - V. 59, l. 11. - P. 2127-2132.

ISSN/EISSN:
1063-7834 / 1090-6460
Type:
Article
Abstract:
We have used high-performance parallel computations by NVIDIA graphics cards applying the method of nonlinear conjugate gradients and Monte Carlo method to observe directly the developing ground state configuration of a two-dimensional hard-core boson system with decrease in temperature, and its evolution with deviation from a half-filling. This has allowed us to explore unconventional features of a charge order-superfluidity phase transition, specifically, formation of an irregular domain structure, emergence of a filamentary superfluid structure that condenses within of the charge-ordered phase domain antiphase boundaries, and formation and evolution of various topological structures.
Author keywords:
нет данных
DOI:
10.1134/S1063783417110233
Web of Science ID:
ISI:000415807300005
Соавторы в МНС:
Другие поля
Поле Значение
Month NOV
Publisher MAIK NAUKA/INTERPERIODICA/SPRINGER
Address 233 SPRING ST, NEW YORK, NY 10013-1578 USA
Language English
EISSN 1090-6460
Research-Areas Physics
Web-of-Science-Categories Physics, Condensed Matter
Author-Email alexander.moskvin@urfu.ru
Funding-Acknowledgement program 211 of the Government of the Russian Federation {[}02.A03.21.0006]; Ministry of Education and Science of the Russian Federation {[}2277, 5719]
Funding-Text The work is supported by program 211 of the Government of the Russian Federation, project no. 02.A03.21.0006, and the Ministry of Education and Science of the Russian Federation, project nos. 2277 and 5719.
Number-of-Cited-References 16
Journal-ISO Phys. Solid State
Doc-Delivery-Number FN2FU