53 citations · 97 across the 10 of their papers we have counts for
10 papers
-wave FFLO state and charge-2e supersolidity in the -- model under Zeeman fields
Xing-Zhou Qu, Dai-Wei Qu, Qiaoyi Li +2
Unconventional superconductivity under strong Zeeman fields--particularly beyond the Pauli paramagnetic limit--remains a central challenge in condensed matter physics. The exotic F…
Thermal Tensor Network Simulations of Lattice Fermions with Fixed Filling
Qiaoyi Li, Dai-Wei Qu, Bin-Bin Chen +2
Numerical simulations of strongly correlated fermions at finite temperature are essential for studying high-temperature superconductivity and other quantum many-body phenomena. The…
Magnetically Mediated Cross-Layer Pairing in Pressurized Trilayer Nickelate LaNiO
Jialin Chen, Chuanshu Xu, Qiaoyi Li +1
The recently discovered trilayer nickelate superconductor LaNiO under pressure has emerged as a promising platform for exploring unconventional superconductivity. Ho…
Fractional Chern Insulator and Quantum Anomalous Hall Crystal in Twisted MoTe
Jialin Chen, Qiaoyi Li, Xiaoyu Wang +1
Recent experimental advances have uncovered fractional Chern insulator (FCI) states in twisted MoTe (tMoTe) systems under zero magnetic field. Understanding the interaction…
Magnon Damping Minimum and Logarithmic Scaling in a Kondo-Heisenberg Model
Yuan Gao, Junsen Wang, Qiaoyi Li +3
Recently, an anomalous temperature evolution of spin wave excitations has been observed in a van der Waals metallic ferromagnet FeGeTe (FGT) [S. Bao, et al., Phys. Rev. X 1…
Finite-Temperature Simulations of Quantum Lattice Models with Stochastic Matrix Product States
Jianxin Gao, Yuan Gao, Qiaoyi Li +1
In this work, we develop a stochastic matrix product state (stoMPS) approach that combines the MPS technique and Monte Carlo samplings and can be applied to simulate quantum lattic…
Tangent Space Approach for Thermal Tensor Network Simulations of the 2D Hubbard Model
Qiaoyi Li, Yuan Gao, Yuan-Yao He +3
Accurate simulations of the two-dimensional (2D) Hubbard model constitute one of the most challenging problems in condensed matter and quantum physics. Here we develop a tangent sp…
Phase Diagram, -Wave Superconductivity, and Pseudogap of the -- Model at Finite Temperature
Dai-Wei Qu, Qiaoyi Li, Shou-Shu Gong +3
Recently, robust -wave superconductive (SC) order has been unveiled in the ground state of the 2D -- model -- with both nearest-neighbor () and next-nearest-neighbo…
Detecting Confined and Deconfined Spinons in Dynamical Quantum Simulations
Qiaoyi Li, Jian Cui, Wei Li
Dynamical spin-structure factor (DSF) contains fingerprint information of collective excitations in interacting quantum spin systems. In solid state experiments, DSF can be measure…
Symmetry protected topological edge modes and emergent partial time reversal symmetry breaking in open quantum many-body systems
Zijian Wang, Qiaoyi Li, Wei Li +1
Symmetry-protected topological edge modes are one of the most remarkable phenomena in topological physics. Here, we formulate and quantitatively examine the effect of a quantum bat…