activity
20172026
most citedGapped spin-1/2 spinon excitations in a new kagome quantum spin liquid compound CuZn(OH)FBr

152 citations · 834 across the 25 of their papers we have counts for

collaborators

25 papers

cond-mat.str-el2026

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.…

cond-mat.str-el2024

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…

cond-mat.str-el2023★ 6 cited

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…

quant-ph2023★ 5 cited

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…

cond-mat.str-el2023★ 8 cited

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,…

cond-mat.quant-gas2023★ 42 cited

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…

quant-ph2022★ 16 cited

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…

cond-mat.str-el2022★ 17 cited

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…

cond-mat.str-el2022★ 7 cited

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…

cond-mat.str-el2022★ 56 cited

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…

cond-mat.str-el2021★ 65 cited

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…

cond-mat.str-el2021★ 90 cited

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…

cond-mat.str-el2021★ 58 cited

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…

quant-ph2021★ 9 cited

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…

cond-mat.str-el2021★ 46 cited

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…

cond-mat.str-el2020★ 24 cited

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…

cond-mat.str-el2020★ 17 cited

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…

cond-mat.str-el2020★ 41 cited

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…

cond-mat.str-el2020★ 26 cited

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…

cond-mat.str-el2018★ 1 cited

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)…

cond-mat.str-el2018★ 57 cited

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…

cond-mat.str-el2017★ 38 cited

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…

cond-mat.str-el2017★ 42 cited

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…

cond-mat.str-el2017★ 152 cited

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…