Potts model with invisible states: a review

M Krasnytska, P Sarkanych, B Berche… - The European Physical …, 2023 - Springer
The Potts model with invisible states was introduced to explain discrepancies between
theoretical predictions and experimental observations of phase transitions in some systems …

Collapse of Metastability

S Miyashita - Fundamental Theories of Physics, 2022 - Springer
This book gives survey on the collapse of metastable state, ie, dynamics of relaxation of
metastable states by thermal and/or quantum fluctuation. Phenomena in nature are …

A tensor renormalization group analysis of the Blume–Capel model inspired by game theory

B Király - Physica A: Statistical Mechanics and its Applications, 2023 - Elsevier
After showing that it can be parametrized as the elementary coordination game of
evolutionary game theory, this paper analyzes the Blume–Capel model using the tensor …

Entropy-induced phase transitions in a hidden Potts model

CH Kim, DS Lee, B Kahng - Physical Review E, 2024 - APS
A hidden state in which a spin does not interact with any other spin contributes to the entropy
of an interacting spin system. We explore the q-state Potts model with extra r hidden states …

[HTML][HTML] A tensor renormalization group analysis of an evolutionary game of competing Ising and Potts subgames

B Király - Physics Letters A, 2024 - Elsevier
The temperature-induced phase transitions of an evolutionary game of competing Ising-and
Potts-type coordination subgames are studied using the tensor renormalization group …

[HTML][HTML] Exact solution of a classical short-range spin model with a phase transition in one dimension: The Potts model with invisible states

P Sarkanych, Y Holovatch, R Kenna - Physics Letters A, 2017 - Elsevier
We present the exact solution of the 1D classical short-range Potts model with invisible
states. Besides the q states of the ordinary Potts model, this possesses r additional states …

Classical phase transitions in a one-dimensional short-range spin model

P Sarkanych, Y Holovatch… - Journal of Physics A …, 2018 - iopscience.iop.org
Ising's solution of a classical spin model famously demonstrated the absence of a positive-
temperature phase transition in one-dimensional equilibrium systems with short-range …

Phase transitions in the four-state Potts model with competing exchange interactions: Application of the Wang-Landau algorithm

DR Kurbanova, AK Murtazaev, MK Ramazanov… - Physica E: Low …, 2023 - Elsevier
Abstract The Monte Carlo Wang-Landau algorithm was used to study the phase transitions,
magnetic structures of the ground state, and thermodynamic properties of the two …

First-order phase transition with breaking of lattice rotation symmetry in continuous-spin model on triangular lattice

R Tamura, N Kawashima - Journal of the Physical Society of Japan, 2011 - journals.jps.jp
Using a Monte Carlo method, we study the finite-temperature phase transition in the two-
dimensional classical Heisenberg model on a triangular lattice with or without easy-plane …

Phase transition of generalized ferromagnetic Potts model-effect of invisible states

S Tanaka, R Tamura… - Journal of Physics …, 2011 - iopscience.iop.org
We investigate the nature of the phase transition of the ferromagnetic Potts model with
invisible states. The ferromagnetic Potts model with invisible states can be regarded as a …