152 citations · 834 across the 25 of their papers we have counts for
25 papers
Deterministic Loop Stochastic Series Expansion Algorithm for Quantum Spin Models in Magnetic Fields
Liuyun Dao, Yan-Cheng Wang, Hui Shao
The stochastic series expansion (SSE) algorithm is one of the most powerful quantum Monte Carlo methods and has been extensively applied to the study of quantum many body systems.…
Scaling of Disorder Operator and Entanglement Entropy at Easy-Plane Deconfined Quantum Criticalities
Jiarui Zhao, Zi Yang Meng, Yan-Cheng Wang +1
We systematically investigate the scaling behaviors of the disorder operator and the entanglement entropy (EE) of the easy-plane JQ (EPJQ) model at its transitions between the anti…
Measuring the Boundary Gapless State and Criticality via Disorder Operator
Zenan Liu, Rui-Zhen Huang, Yan-Cheng Wang +2
The disorder operator is often designed to reveal the conformal field theory information in quantum many-body systems. By using large-scale quantum Monte Carlo simulation, we study…
Exploring the topological sector optimization on quantum computers
Yi-Ming Ding, Yan-Cheng Wang, Shi-Xin Zhang +1
Optimization problems are the core challenge in many fields of science and engineering, yet general and effective methods are scarce for searching optimal solutions. Quantum comput…
Relevant long-range interaction of the entanglement Hamiltonian emerges from a short-range gapped system
Chuhao Li, Rui-Zhen Huang, Yi-Ming Ding +3
Beyond the Li-Haldane-Poilblanc conjecture, we find the entanglement Hamiltonian (EH) is actually not closely similar to the original Hamiltonian on the virtual edge. Unexpectedly,…
Emergent glassy behavior in a kagome Rydberg atom array
Zheng Yan, Yan-Cheng Wang, Rhine Samajdar +2
We present large-scale quantum Monte Carlo simulation results on a realistic Hamiltonian of kagome-lattice Rydberg atom arrays. Although the system has no intrinsic disorder, intri…
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…
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…
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…
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…
Scaling of disorder operator at deconfined quantum criticality
Yan-Cheng Wang, Nvsen Ma, Meng Cheng +1
We study scaling behavior of the disorder parameter, defined as the expectation value of a symmetry transformation applied to a finite region, at the deconfined quantum critical po…
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…
Scaling of disorder operator at U(1) quantum criticality
Yan-Cheng Wang, Meng Cheng, Zi Yang Meng
We study disorder operator, defined as a symmetry transformation applied to a finite region, across a continuous quantum phase transition in . We show analytically that at…
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…
Nonlocal effects of low-energy excitations in quantum-spin-liquid candidate CuZn(OH)FBr
Yuan Wei, Xiaoyan Ma, Zili Feng +8
We systematically study the low-temperature specific heats for the two-dimensional kagome antiferromagnet, CuZn(OH)FBr. The specific heat exhibits a dependence…
Topological phase transition and single/multi anyon dynamics of spin liquid
Zheng Yan, Yan-Cheng Wang, Nvsen Ma +2
Among the quantum many-body models that host anyon excitation and topological orders, quantum dimer models (QDM) provide a unique playground for studying the relation between singl…
Fractionalized conductivity and emergent self-duality near topological phase transitions
Yan-Cheng Wang, Meng Cheng, William Witczak-Krempa +1
The experimental discovery of the fractional Hall conductivity in two-dimensional electron gases revealed new types of quantum particles, called anyons, which are beyond bosons and…
Bosonic SET to SPT Transition under Dyonic LSM Theorem
Yan-Cheng Wang, Xu Yang, Ying Ran +1
Employing large-scale quantum Monte Carlo simulatoins, we study the phase diagram of a quantum spin model which is subject to the recently developed dyonic Lieb-Shultz-Mattis (LSM)…
Dynamical Signature of Symmetry Fractionalization in Frustrated Magnets
Guang Yu Sun, Yan-Cheng Wang, Chen Fang +3
The nontrivialness of quantum spin liquid (QSL) typically manifests in the non-local observables that signifies their existence, however, this fact actually casts shadow on detecti…
Effect of Zn doping on the antiferromagnetism in kagome CuZn(OH)FBr
Zili Feng, Yuan Wei, Ran Liu +10
Barlowite Cu(OH)FBr shows three-dimensional (3D) long-range antiferromagnetism, which is fully suppressed in CuZn(OH)FBr with a kagome quantum spin liquid ground st…
Quantum Spin Liquid with Even Ising Gauge Field Structure on Kagome Lattice
Yan-Cheng Wang, Xue-Feng Zhang, Frank Pollmann +2
Employing large-scale quantum Monte Carlo simulations, we study the extended model on the kagome lattice. A quantum spin liquid phase with effective even Ising…
Gapped spin-1/2 spinon excitations in a new kagome quantum spin liquid compound CuZn(OH)FBr
Zili Feng, Zheng Li, Xin Meng +14
We report a new kagome quantum spin liquid candidate CuZn(OH)FBr, which does not experience any phase transition down to 50 mK, more than three orders lower than the antife…