90 citations · 773 across the 31 of their papers we have counts for
31 papers
Thermalization in a Height-Conserving Quantum Dimer Model
Junsheng Feng, Jie Ren, Zheng Yan
Strongly constrained quantum systems, in which local rules forbid most configurations, play a central role in condensed matter and lattice gauge theory. Their thermalization is oft…
Kosterlitz--Thouless Criticality in a Dipole-Conserving XY Model
Han-Xie Wang, Shuai A. Chen, Zheng Yan +1
In this Letter, we study finite-temperature phase transitions in a two-dimensional classical statistical model called ``dipole-conserving XY model''. Unlike the conventional XY mod…
Short-time critical dynamics in the classical cubic dimer model
Hu-Xiao Peng, Zheng Yan, Shuai Yin
The classical dimer model on the cubic lattice hosts a columnar ordered phase and a disordered Coulomb phase, separated by a continuous phase transition that lies beyond the conven…
Classical fully-packed loop model with attractive interactions on the square lattice
Bhupen Dabholkar, Xiaoxue Ran, Junchen Rong +4
We study a classical model of fully-packed loops on the square lattice, which interact through attractive loop segment interactions between opposite sides of plaquettes. This study…
Quantum Simulation of Two-Dimensional Gauge Theory in Rydberg and Rydberg-Dressed Atom Arrays
Zheng Zhou, Zheng Yan, Changle Liu +2
Simulating quantum gauge theories with spatial dimension greater than one is of great physical significance yet has not been achieved experimentally. Here we propos…
Different temperature-dependence for the edge and bulk of entanglement Hamiltonian
Menghan Song, Jiarui Zhao, Zheng Yan +1
We propose a physical picture based on the wormhole effect of the path-integral formulation to explain the mechanism of entanglement spectrum (ES), such that, our picture not only…
Classical model emerges in quantum entanglement: Quantum Monte Carlo study for an Ising-Heisenberg bilayer
Siying Wu, Binbin Yin, Xiaoxue Ran +4
By developing a cluster sampling of stochastic series expansion quantum Monte Carlo method, we investigate a spin- model on a bilayer square lattice with intra-layer ferromagn…
Detecting Subsystem Symmetry Protected Topological Order Through Strange Correlators
Chengkang Zhou, Meng-Yuan Li, Zheng Yan +2
We employ strange correlators to detect 2D subsystem symmetry-protected topological (SSPT) phases which are nontrivial topological phases protected by subsystem symmetries. Specifi…
Fully packed quantum loop model on the square lattice: phase diagram and application for Rydberg atoms
Xiaoxue Ran, Zheng Yan, Yan-Cheng Wang +3
The quantum dimer and loop models attract great attentions, partially because the fundamental importance in the phases and phase transitions emerging in these prototypical constrai…
Hidden orders and phase transitions for the fully packed quantum loop model on the triangular lattice
Xiaoxue Ran, Zheng Yan, Yan-Cheng Wang +5
Quantum loop and dimer models are prototypical correlated systems with local constraints, which are not only intimately connected to lattice gauge theories and topological orders b…
Height-conserving quantum dimer models
Zheng Yan, Zi Yang Meng, David A. Huse +1
We propose a height-conserving quantum dimer model (hQDM) such that the lattice sum of its associated height field is conserved, and that it admits a Rokhsar-Kivelson (RK) point. T…
Evolution of Dynamical Signature in the X-cube Fracton Topological Order
Chengkang Zhou, Meng-Yuan Li, Zheng Yan +2
As an unconventional realization of topological orders with an exotic interplay of topology and geometry, fracton (topological) orders feature subextensive topological ground state…
Triangular lattice quantum dimer model with variable dimer density
Zheng Yan, Rhine Samajdar, Yan-Cheng Wang +2
Quantum dimer models are known to host topological quantum spin liquid phases, and it has recently become possible to simulate such models with Rydberg atoms trapped in arrays of o…
Measuring Rényi entanglement entropy with high efficiency and precision in quantum Monte Carlo simulations
Jiarui Zhao, Bin-Bin Chen, Yan-Cheng Wang +3
We develop a nonequilibrium increment method in quantum Monte Carlo simulations to obtain the Rényi entanglement entropy of various quantum many-body systems with high efficiency a…
Unlocking the general relationship between energy and entanglement spectra via the wormhole effect
Zheng Yan, Zi Yang Meng
Based on the path integral formulation of the reduced density matrix, we develop a scheme to overcome the exponential growth of computational complexity in reliably extracting low-…
Scaling of entanglement entropy at deconfined quantum criticality
Jiarui Zhao, Yan-Cheng Wang, Zheng Yan +2
We develop a nonequilibrium increment method to compute the Rényi entanglement entropy and investigate its scaling behavior at the deconfined critical (DQC) point via large-scale q…
Emergent Rokhsar-Kivelson point in realistic quantum Ising models
Zheng Zhou, Zheng Yan, Changle Liu +2
We show that the Rokhsar-Kivelson (RK) point in quantum dimer models (QDM) can emerge in realistic quantum Ising spin systems. Specifically, we investigate the -- tr…
Quantum optimization within lattice gauge theory model on a quantum simulator
Zheng Yan, Zheng Zhou, Yan-Hua Zhou +4
Simulating lattice gauge theory (LGT) Hamiltonian and its nontrivial states by programmable quantum devices has attracted numerous attention in recent years. Rydberg atom arrays co…
Phase Diagram of Triangular Lattice Quantum Ising Model under External Field
Yuan Da Liao, Han Li, Zheng Yan +4
Quantum Ising model on a triangular lattice hosts a finite temperature Berezinskii-Kosterlitz-Thouless (BKT) phase with emergent U(1) symmetry, and it will transit into an up-up-do…
Higher-form symmetry breaking at Ising transitions
Jiarui Zhao, Zheng Yan, Meng Cheng +1
In recent years, new phases of matter that are beyond the Landau paradigm of symmetry breaking are mountaining, and to catch up with this fast development, new notions of global sy…
Global scheme of sweeping cluster algorithm to sample among topological sectors
Zheng Yan
Local constraint is closely related to the gauge field, so constrained models are usually effective low energy descriptions and important in condensed matter physics. On the other…
Quantum dynamics of topological strings in a frustrated Ising antiferromagnet
Zheng Zhou, Chang-Le Liu, Zheng Yan +2
We investigate the quantum dynamics of the transverse field Ising model on the triangular lattice through large-scale quantum Monte Carlo simulations and stochastic analytic contin…
Vestigial anyon condensation in kagome quantum spin liquids
Yan-Cheng Wang, Zheng Yan, Chenjie Wang +2
We construct a lattice model of topological order (kagome quantum spin liquids) and solve it with unbiased quantum Monte Carlo simulations. A three-stage anyon condensation with tw…
Amplitude Mode in Quantum Magnets via Dimensional Crossover
Chengkang Zhou, Zheng Yan, Han-Qing Wu +3
We investigate the amplitude (Higgs) mode associated with longitudinal fluctuations of the order parameter at the continuous spontaneous symmetry breaking phase transition. In quan…