Abstract
We derive low-temperature expansions of the internal energy, the specific heat and so on for the antiferromagnetic Ising model on a triangular lattice by using the expression obtained by Stephenson. We propose to use ∂T=exp (2βJ) as the reduced temperature variable near the critical temperature. We then conclude the values of the critical exponents α, ν, γ, ∂ and ∂ as α=0, ν=1, γ=3/2, ∂=7 and ∂ =7/4.
Original language | English |
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Pages (from-to) | 64-69 |
Number of pages | 6 |
Journal | journal of the physical society of japan |
Volume | 61 |
Issue number | 1 |
DOIs | |
Publication status | Published - 1992 Jan |
Keywords
- antiferromagnetic Ising model
- critical exponents
- critical phenomena
- triangular lattice
ASJC Scopus subject areas
- Physics and Astronomy(all)