3 papers
cond-mat.str-el2026
Shape of Wigner Crystals and Hole Self-Doping in a Mexican-Hat Dispersion
Minho Luke Kim, Xiao-Gang Wen
We study Wigner crystals (WCs) induced by a strong Coulomb interaction from the ring-like Fermi surface of a Mexican-hat dispersion . We design orbital shape i…
cond-mat.str-el2026
Variational Monte Carlo Optimization of Topological Chiral Superconductors
Minho Luke Kim, Abigail Timmel, Xiao-Gang Wen
We perform the variational Monte Carlo calculation for recently proposed chiral superconducting states driven by strong Coulomb interactions. We compare the resulting energetics of…
cond-mat.str-el2025
Topological chiral superconductivity beyond pairing in a Fermi liquid
Minho Kim, Abigail Timmel, Long Ju +1
We investigate a mechanism to produce superconductivity by strong purely repulsive interactions for flat dispersion , without using pairing instability in Fer…