Tensor lattice field theory for renormalization and quantum computing

Y Meurice, R Sakai, J Unmuth-Yockey - Reviews of modern physics, 2022 - APS
The successes and limitations of statistical sampling for a sequence of models studied in the
context of lattice QCD are discussed and the need for new methods to deal with finite …

Susceptibility of polar flocks to spatial anisotropy

A Solon, H Chaté, J Toner, J Tailleur - Physical review letters, 2022 - APS
We study the effect of spatial anisotropy on polar flocks by investigating active q-state clock
models in two dimensions. In contrast to the equilibrium case, we find that any amount of …

Tensor-network renormalization approach to the -state clock model

G Li, KH Pai, ZC Gu - Physical Review Research, 2022 - APS
We simulate the phase diagram and critical behavior of the q-state clock model on the
square lattice by using the state-of-the-art loop optimization for tensor-network …

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 …

[图书][B] Density Matrix and Tensor Network Renormalization

T Xiang - 2023 - books.google.com
Renormalization group theory of tensor network states provides a powerful tool for studying
quantum many-body problems and a new paradigm for understanding entangled structures …

Tensor network simulation for the frustrated Ising model on the square lattice

H Li, LP Yang - Physical Review E, 2021 - APS
By using extensive tensor network calculations, we map out the phase diagram of the
frustrated J 1-J 2 Ising model on the square lattice. In particular, we focus on the cases with …

Quantum phase transition between symmetry enriched topological phases in tensor-network states

L Haller, WT Xu, YJ Liu, F Pollmann - Physical Review Research, 2023 - APS
Quantum phase transitions between different topologically ordered phases exhibit rich
structures and are generically challenging to study in microscopic lattice models. In this …

Phase coherence of pairs of cooper pairs as quasi-long-range order of half-vortex pairs in a two-dimensional bilayer system

FF Song, GM Zhang - Physical Review Letters, 2022 - APS
It is known that the loss of phase coherence of Cooper pairs in two-dimensional
superconductivity corresponds to the unbinding of vortex-antivortex pairs with the quasi-long …

Exotic symmetry breaking properties of self-dual fracton spin models

G Canossa, L Pollet, MA Martin-Delgado, H Song… - Physical Review …, 2024 - APS
Fracton codes host unconventional topological states of matter and are promising for fault-
tolerant quantum computation due to their large coding space and strong resilience against …

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 …