Machine-learning detection of the Berezinskii-Kosterlitz-Thouless transition and the second-order phase transition in XXZ models
Y Miyajima, M Mochizuki - Physical Review B, 2023 - APS
We propose two machine-learning methods based on neural networks, which we
respectively call the phase-classification method and the temperature-identification method …
respectively call the phase-classification method and the temperature-identification method …
Nematic superconductivity and its critical vestigial phases in the quasicrystal
YB Liu, J Zhou, F Yang - Physical Review Letters, 2024 - APS
We propose a general mechanism to realize nematic superconductivity (SC) and reveal its
exotic vestigial phases in the quasicrystal (QC). Starting from a Penrose-Hubbard model, our …
exotic vestigial phases in the quasicrystal (QC). Starting from a Penrose-Hubbard model, our …
Unsupervised learning of phase transitions via modified anomaly detection with autoencoders
KK Ng, MF Yang - Physical Review B, 2023 - APS
In this paper, a modified method of anomaly detection using convolutional autoencoders is
employed to predict phase transitions in several statistical mechanical models on a square …
employed to predict phase transitions in several statistical mechanical models on a square …
Topological magnetic phase transition in Eu-based -type antiferromagnets
Recently, a colossal magnetoresistance (CMR) was observed in Eu Cd 2 P 2, a compound
that does not fit the conventional mixed-valence paradigm. Instead, experimental evidence …
that does not fit the conventional mixed-valence paradigm. Instead, experimental evidence …
Study of phase transition of Potts model with Domain Adversarial Neural Network
A transfer learning method, Domain Adversarial Neural Network (DANN), is introduced to
study the phase transition of two-dimensional q-state Potts model. With the DANN, we only …
study the phase transition of two-dimensional q-state Potts model. With the DANN, we only …
Simulating the Berezinskii-Kosterlitz-Thouless transition with the complex Langevin algorithm
P Heinen, T Gasenzer - Physical Review A, 2023 - APS
Numerical simulations of the full quantum properties of interacting many-body systems by
means of field-theoretic Monte Carlo techniques are often limited due to a sign problem …
means of field-theoretic Monte Carlo techniques are often limited due to a sign problem …
Probing phase transitions with correlations in configuration space
WY Su, YJ Liu, N Ma, C Cheng - Physical Review B, 2024 - APS
In principle, the probability of configurations, determined by the system's partition function or
wave function, encapsulates essential information about phases and phase transitions …
wave function, encapsulates essential information about phases and phase transitions …
Berezinskii-Kosterlitz-Thouless phase transitions in a kagome spin ice by a quantifying Monte Carlo process: Distribution of Hamming distances
WY Su, F Hu, C Cheng, N Ma - Physical Review B, 2023 - APS
We reinvestigate the phase transitions of the Ising model on the kagome lattice with
antiferromagnetic nearest-neighbor and ferromagnetic next-nearest-neighbor interactions …
antiferromagnetic nearest-neighbor and ferromagnetic next-nearest-neighbor interactions …
Extracting off-diagonal order from diagonal basis measurements
Quantum gas microscopy has developed into a powerful tool to explore strongly correlated
quantum systems. However, discerning phases with topological or off-diagonal long range …
quantum systems. However, discerning phases with topological or off-diagonal long range …
Learning phase transitions from regression uncertainty: a new regression-based machine learning approach for automated detection of phases of matter
W Guo, L He - New Journal of Physics, 2023 - iopscience.iop.org
For performing regression tasks involved in various physics problems, enhancing the
precision or equivalently reducing the uncertainty of regression results is undoubtedly one of …
precision or equivalently reducing the uncertainty of regression results is undoubtedly one of …