Special transition and extraordinary phase on the surface of a two-dimensional quantum Heisenberg antiferromagnet
Continuous phase transitions exhibit richer critical phenomena on the surface than in the
bulk, because distinct surface universality classes can be realized at the same bulk critical …
bulk, because distinct surface universality classes can be realized at the same bulk critical …
Extraordinary-log Universality of Critical Phenomena in Plane Defects
The recent discovery of the extraordinary-log (E-Log) criticality is a celebrated achievement
in modern critical theory and calls for generalization. Using large-scale Monte Carlo …
in modern critical theory and calls for generalization. Using large-scale Monte Carlo …
Surface critical properties of the three-dimensional clock model
Using Monte Carlo simulations and finite-size scaling analysis, we show that the q-state
clock model with q= 6 on a simple cubic lattice with open surfaces has a rich phase diagram; …
clock model with q= 6 on a simple cubic lattice with open surfaces has a rich phase diagram; …
Quantum extraordinary-log universality of boundary critical behavior
Y Sun, JP Lv - Physical Review B, 2022 - APS
The recent discovery of extraordinary-log universality has generated intense interest in
classical and quantum boundary critical phenomena. Despite tremendous efforts, the …
classical and quantum boundary critical phenomena. Despite tremendous efforts, the …
Sublattice extraordinary-log phase and special points of the antiferromagnetic Potts model
We study the surface criticality of a three-state antiferromagnetic Potts model on a simple
cubic lattice, whose bulk critical behavior belongs to the universality class of the XY model …
cubic lattice, whose bulk critical behavior belongs to the universality class of the XY model …
Classical-quantum correspondence of special and extraordinary-log criticality: Villain's bridge
Y Sun, J Lyu, JP Lv - Physical Review B, 2022 - APS
There has been much recent progress on exotic surface critical behavior, yet the classical-
quantum correspondence of special and extraordinary-log criticality remains largely unclear …
quantum correspondence of special and extraordinary-log criticality remains largely unclear …
Emergent topological ordered phase for the Ising-XY model revealed by cluster-updating Monte Carlo method
The two-component cold atom systems with anisotropic hop** amplitudes can be
phenomenologically described by a two-dimensional Ising-XY coupled model with spatial …
phenomenologically described by a two-dimensional Ising-XY coupled model with spatial …
Comprehensive studies on the universality of BKT transitions—machine-learning study, Monte Carlo simulation, and level-spectroscopy method
H Otsuka, K Shiina, Y Okabe - Journal of Physics A: Mathematical …, 2023 - iopscience.iop.org
Comprehensive studies are made on the six-state clock universality of two models using
several approaches. We apply the machine-learning technique of phase classification to the …
several approaches. We apply the machine-learning technique of phase classification to the …
A study of the surface phase transition in epitaxial antiferromagnetic films by Monte Carlo simulation
SV Belim, EV Bogdanova - Journal of Magnetism and Magnetic Materials, 2024 - Elsevier
In this paper a computer simulation of phase transitions in epitaxial antiferromagnetic films
has been performed. The Ising model and Metropolis algorithm have been used for …
has been performed. The Ising model and Metropolis algorithm have been used for …
Swarming Transition in Super-Diffusive Self-Propelled Particles
M Nattagh Najafi, RMA Zayed, SA Nabavizadeh - Entropy, 2023 - mdpi.com
A super-diffusive Vicsek model is introduced in this paper that incorporates Levy flights with
exponent α. The inclusion of this feature leads to an increase in the fluctuations of the order …
exponent α. The inclusion of this feature leads to an increase in the fluctuations of the order …