119 citations · 370 across the 17 of their papers we have counts for
18 papers
Quantum phases in the interacting generalized Su-Schrieffer-Heeger model
Jing-Hua Niu, Jia-Lin Liu, Ke Wang +2
We investigate the quantum phases of a half-filled generalized interacting Su-Schrieffer-Heeger model with intracell, nearest-neighbor, and next-nearest-neighbor intercell hoppings…
Critical behavior of lattice gauge theory Rydberg simulators from effective Hamiltonians
Jin Zhang, Shan-Wen Tsai, Yannick Meurice
We consider multileg ladders of Rydberg atoms which have been proposed as quantum simulators for the compact Abelian Higgs model (CAHM) in 1+1 dimensions [Y. Meurice, Phys. Rev. D…
Symmetry Breaking in an Extended O(2) Model
Leon Hostetler, Ryo Sakai, Jin Zhang +2
Motivated by attempts to quantum simulate lattice models with continuous Abelian symmetries using discrete approximations, we study an extended-O(2) model in two dimensions that di…
Symmetry Breaking in an Extended-O(2) Model
Leon Hostetler, Ryo Sakai, Jin Zhang +3
Motivated by attempts to quantum simulate lattice models with continuous Abelian symmetries using discrete approximations, we consider an extended-O(2) model that differs from the…
Quantum simulation of spin-1/2 XYZ model using solid-state spin centers
Troy Losey, Denis R. Candido, Jin Zhang +3
In this work we propose a novel solid-state platform for creating quantum simulators based on implanted spin centers in semiconductors. We show that under the presence of an extern…
From tensors to qubits
Yannick Meurice, Alexei Bazavov, Patrick Dreher +6
We discuss recent progress in Tensor Lattice Field Theory and economical, symmetry preserving, truncations suitable for quantum computations or simulations. We focus on spin and ga…
Clock model interpolation and symmetry breaking in O(2) models
Leon Hostetler, Jin Zhang, Ryo Sakai +3
The -state clock model is a classical spin model that corresponds to the Ising model when and to the model when . The integer- clock model has been stu…
Fidelity and entanglement entropy for infinite-order phase transitions
Jin Zhang
We study the fidelity and the entanglement entropy for the ground states of quantum systems that have infinite-order quantum phase transitions. In particular, we consider the quant…
Clock model interpolation and symmetry breaking in O(2) models
Leon Hostetler, Jin Zhang, Ryo Sakai +3
Motivated by recent attempts to quantum simulate lattice models with continuous Abelian symmetries using discrete approximations, we define an extended-O(2) model by adding a $γ\co…
Truncation effects in the charge representation of the O(2) model
Jin Zhang, Yannick Meurice, Shan-Wen Tsai
The O(2) model in Euclidean space-time is the zero-gauge-coupling limit of the compact scalar quantum electrodynamics. We obtain a dual representation of it called the charge repre…
Quantum Joule Expansion of One-Dimensional Systems
Jin Zhang, Y. Meurice, S. -W. Tsai
We investigate the Joule expansion of nonintegrable quantum systems that contain bosons or spinless fermions in one-dimensional lattices. A barrier initially confines the particles…
Universal features of the Abelian Polyakov loop in 1+1 dimension
Judah Unmuth-Yockey, Jin Zhang, Alexei Bazavov +2
We show that the Polyakov loop of the two-dimensional lattice Abelian Higgs model can be calculated using the tensor renormalization group approach. We check the accuracy of the re…
Quantum simulation of the universal features of the Polyakov loop
Jin Zhang, J. Unmuth-Yockey, J. Zeiher +3
Lattice gauge theories are fundamental to our understanding of high-energy physics. Nevertheless, the search for suitable platforms for their quantum simulation has proven difficul…
Estimating the central charge from the Rényi entanglement entropy
A. Bazavov, Y. Meurice, S. -W. Tsai +3
We calculate the von Neumann and Rényi bipartite entanglement entropy of the model with a chemical potential on a 1+1 dimensional Euclidean lattice with open and periodic bo…
Tensor RG calculations and quantum simulations near criticality
Y. Meurice, A. Bazavov, Shan-Wen Tsai +3
We discuss the reformulation of the O(2) model with a chemical potential and the Abelian Higgs model on a 1+1 dimensional space-time lattice using the Tensor Renormalization Group…
Probing the conformal Calabrese-Cardy scaling with cold atoms
J. Unmuth-Yockey, Jin Zhang, P. M. Preiss +3
We demonstrate that current experiments using cold bosonic atoms trapped in one-dimensional optical lattices and designed to measure the second-order Renyi entanglement entropy S_2…
Effective action for the Abelian-Higgs model for a gauge-invariant implementation on optical lattices
Alexei Bazavov, Yannick Meurice, Shan-Wen Tsai +2
We present a gauge-invariant effective action for the Abelian-Higgs model in 1+1 dimensions. It is constructed by integrating out the gauge field and then using the hopping paramet…
Gauge-invariant implementation of the Abelian Higgs model on optical lattices
Alexei Bazavov, Yannick Meurice, Shan-Wen Tsai +2
We present a gauge-invariant effective action for the Abelian Higgs model (scalar electrodynamics) with a chemical potential on a 1+1 dimensional lattice. This formulation prov…