Spectral Characteristics of a Finite 2D Ising Model
- Autores: Karandashev I.M.1,2, Kryzhanovsky B.V.1, Malsagov M.Y.1
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Afiliações:
- Scientific Research Institute for System Analysis, Russian Academy of Sciences
- Peoples Friendship University of Russia (RUDN University)
- Edição: Volume 27, Nº 3 (2018)
- Páginas: 147-151
- Seção: Article
- URL: https://journals.rcsi.science/1060-992X/article/view/195101
- DOI: https://doi.org/10.3103/S1060992X18030025
- ID: 195101
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Resumo
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.
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Sobre autores
I. Karandashev
Scientific Research Institute for System Analysis, Russian Academy of Sciences; Peoples Friendship University of Russia (RUDN University)
Autor responsável pela correspondência
Email: karandashev@niisi.ras.ru
Rússia, Moscow; Moscow
B. Kryzhanovsky
Scientific Research Institute for System Analysis, Russian Academy of Sciences
Autor responsável pela correspondência
Email: kryzhanov@gmail.com
Rússia, Moscow
M. Malsagov
Scientific Research Institute for System Analysis, Russian Academy of Sciences
Autor responsável pela correspondência
Email: malsagov@niisi.ras.ru
Rússia, Moscow
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