Spectral Characteristics of a Finite 2D Ising Model
- Авторы: Karandashev I.M.1,2, Kryzhanovsky B.V.1, Malsagov M.Y.1
-
Учреждения:
- Scientific Research Institute for System Analysis, Russian Academy of Sciences
- Peoples Friendship University of Russia (RUDN University)
- Выпуск: Том 27, № 3 (2018)
- Страницы: 147-151
- Раздел: Article
- URL: https://journals.rcsi.science/1060-992X/article/view/195101
- DOI: https://doi.org/10.3103/S1060992X18030025
- ID: 195101
Цитировать
Аннотация
The paper gives the results of a numerical simulation of a two-dimensional Ising model built on finite lattices of dimension L = 50, 100, …, 500. Approximate analytical formulae for the spectral energy density are offered. Derived from Onsager’s solution with consideration of the finite size of the system, the formulae agree well with the simulation results.
Ключевые слова
Об авторах
I. Karandashev
Scientific Research Institute for System Analysis, Russian Academy of Sciences; Peoples Friendship University of Russia (RUDN University)
Автор, ответственный за переписку.
Email: karandashev@niisi.ras.ru
Россия, Moscow; Moscow
B. Kryzhanovsky
Scientific Research Institute for System Analysis, Russian Academy of Sciences
Автор, ответственный за переписку.
Email: kryzhanov@gmail.com
Россия, Moscow
M. Malsagov
Scientific Research Institute for System Analysis, Russian Academy of Sciences
Автор, ответственный за переписку.
Email: malsagov@niisi.ras.ru
Россия, Moscow
Дополнительные файлы
