Critical and tricritical singularities from small-scale Monte Carlo simulations: the Blume–Capel model in two dimensions

L Moueddene, NG Fytas, Y Holovatch… - Journal of Statistical …, 2024 - iopscience.iop.org
We show that accurate insights into the critical properties of the Blume–Capel model at two
dimensions can be deduced from Monte Carlo simulations, even for small system sizes …

Universal location of Yang-Lee edge singularity in classic universality classes

G Johnson, F Rennecke, VV Skokov - Physical Review D, 2023 - APS
Employing the functional renormalization group approach at next-to-leading order of the
derivative expansion, we refine our earlier findings for the location of the Yang-Lee edge …

Blume-Capel model analysis with a microcanonical population annealing method

V Mozolenko, L Shchur - Physical Review E, 2024 - APS
We present a modification of the Rose-Machta algorithm [N. Rose and J. Machta, Phys. Rev.
E 100, 063304 (2019) 2470-0045 10.1103/PhysRevE. 100.063304] and estimate the density …

Learning by confusion approach to identification of discontinuous phase transitions

M Richter-Laskowska, M Kurpas, MM Maśka - Physical Review E, 2023 - APS
Recently, the learning by confusion (LbC) approach has been proposed as a machine
learning tool to determine the critical temperature T c of phase transitions without any prior …

Spin- Ising models with multispin interactions on the one-dimensional chain and two-dimensional square lattice

K Suzuki - Physical Review E, 2025 - APS
We study spin-S Ising models with p-spin interactions on the one-dimensional chain and the
two-dimensional square lattice. Here, S denotes the magnitude of the spin and p represents …

Magnetic Properties and Phase Diagrams of a Spin-3/2 Blume–Capel Multilayer System

H Saadi, R Aharrouch, M Madani, N Hachem… - Physics of Metals and …, 2021 - Springer
The magnetic properties, phase diagrams, and hysteresis behavior of a spin-3/2 Blume–
Capel multilayer system are studied using the Monte Carlo Simulation. First, we have …

Thermodynamical behavior of the Blume–Capel model in the vicinity of its tricritical point

MJG Rocha-Neto, G Camelo-Neto… - Physica A: Statistical …, 2023 - Elsevier
We investigate the thermodynamic properties of the zero-field Blume–Capel model in the
vicinity of its tricritical point (TCP). We calculate the internal energy, entropy, magnetization …

Emergence of a bicritical end point in the random-crystal-field Blume-Capel model

Sumedha, S Mukherjee - Physical Review E, 2020 - APS
We obtain the phase diagram for the Blume-Capel model with the bimodal distribution for
random crystal fields, in the space of three fields: temperature (T), crystal field (Δ), and …

Random matrices theory elucidates the nonequilibrium critical phenomena

R da Silva - International Journal of Modern Physics C, 2023 - World Scientific
The earlier times of the evolution of a magnetic system contain more information than we
can imagine. Capturing correlation matrices built from different time evolutions of a simple …