5 papers
Model Fractional Quantum Hall States on Lattices: Exact Parent Hamiltonians and Routes to Realization
Guangyue Ji, Jinjie Zhang
Recent advances in engineered quantum platforms have enabled the realization of bosonic Laughlin states at and brought non-Abelian topological phases within experimental re…
Gossamer Superconductivity in Moiré WSe Bilayer
Hui-Ke Jin, Guangyue Ji, Zhan Wang +2
Moiré transition metal dichalcogenides have served as a versatile platform for simulating Hubbard physics. Recent experiments have identified robust superconductivity in moiré bila…
Generalized Model Fractional Quantum Hall States on Lattices
Guangyue Ji, Jie Wang
Model wavefunctions are essential for studying fractional quantum Hall (FQH) phases. They reveal the intricate connections between model FQH states, conformal field theory, Jack po…
Density Matrix Geometry and Sum Rules
Guangyue Ji, David E. Palomino, Nathan Goldman +4
Geometry plays a fundamental role in a wide range of physical responses, from anomalous transport coefficients to their related sum rules. Notable examples include the quantization…
Exact Parent Hamiltonians for All Landau Level States in a Half-flux Lattice
Xin Shen, Guangyue Ji, Jinjie Zhang +4
Realizing topological flat bands with tailored single-particle Hilbert spaces is a critical step toward exploring many-body phases, such as those featuring anyonic excitations. One…