|
This article is cited in 31 scientific papers (total in 31 papers)
CONDENSED MATTER
Phase transitions and critical characteristics in the layered antiferromagnetic Ising model with next-nearest-neighbor intralayer interactions
M. K. Ramazanova, A. K. Murtazaevab a Amirkhanov Institute of Physics, Dagestan Scientific Center, Russian Academy of Sciences, ul. Yaragskogo 94, Makhachkala, 367003, Russia
b Dagestan State University, ul. Gadzhieva 43a, Makhachkala, 367025, Russia
Abstract:
Phase transitions and critical characteristics of the layered antiferromagnetic Ising model in the case of a cubic lattice with next-nearest-neighbor intralayer interactions are studied in the framework of the Monte Carlo method implementing the replica algorithm. The characteristics of the phase transitions are analyzed within the histogram method and with the Binder cumulants. For the model under study, it is found that the transition from the superantiferromagnetic phase to the paramagnetic one is a second order phase transition. The static critical exponents for the specific heat $\alpha$, susceptibility $\gamma$, order parameter $\beta$, correlation radius $\nu$, and the Fisher exponent $\eta$ are calculated using the finite-size scaling theory. It is shown that the three-dimensional Ising model for the cubic lattice with next-nearest-neighbor interactions belongs to the same universality class of critical behavior as the completely frustrated three-dimensional Ising model.
Received: 10.04.2015 Revised: 17.04.2015
Citation:
M. K. Ramazanov, A. K. Murtazaev, “Phase transitions and critical characteristics in the layered antiferromagnetic Ising model with next-nearest-neighbor intralayer interactions”, Pis'ma v Zh. Èksper. Teoret. Fiz., 101:10 (2015), 793–798; JETP Letters, 101:10 (2015), 714–718
Linking options:
https://www.mathnet.ru/eng/jetpl4641 https://www.mathnet.ru/eng/jetpl/v101/i10/p793
|
Statistics & downloads: |
Abstract page: | 290 | Full-text PDF : | 116 | References: | 49 | First page: | 22 |
|