Spectral Characteristics of a Finite 2D Ising Model
- Авторлар: Karandashev I.M.1,2, Kryzhanovsky B.V.1, Malsagov M.Y.1
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Мекемелер:
- Scientific Research Institute for System Analysis, Russian Academy of Sciences
- Peoples Friendship University of Russia (RUDN University)
- Шығарылым: Том 27, № 3 (2018)
- Беттер: 147-151
- Бөлім: Article
- URL: https://journals.rcsi.science/1060-992X/article/view/195101
- DOI: https://doi.org/10.3103/S1060992X18030025
- ID: 195101
Дәйексөз келтіру
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.
Негізгі сөздер
Авторлар туралы
I. Karandashev
Scientific Research Institute for System Analysis, Russian Academy of Sciences; Peoples Friendship University of Russia (RUDN University)
Хат алмасуға жауапты Автор.
Email: karandashev@niisi.ras.ru
Ресей, Moscow; Moscow
B. Kryzhanovsky
Scientific Research Institute for System Analysis, Russian Academy of Sciences
Хат алмасуға жауапты Автор.
Email: kryzhanov@gmail.com
Ресей, Moscow
M. Malsagov
Scientific Research Institute for System Analysis, Russian Academy of Sciences
Хат алмасуға жауапты Автор.
Email: malsagov@niisi.ras.ru
Ресей, Moscow
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