2 papers
cond-mat.stat-mech2025
Enhanced Quantum behavior on frustrated Ising model: Quantum Approximate Optimization Algorithm study
Seunghan Lee, Hunpyo Lee
We investigated the quantum effects of a frustrated Ising model on a two-dimensional square lattice using the Quantum Approximate Optimization Algorithm (QAOA). While strong spin f…
cond-mat.supr-con2023
Interplay of disorder and interactions in the bilayer band-insulator : A determinant quantum Monte Carlo study
Yogeshwar Prasad, Hunpyo Lee
In previous studies of the half-filled bilayer attractive Hubbard model [Prasad {\it et al.} Phys. Rev. A {\bf 89}, 043605 (2014); Prasad, Phys. Rev. B {\bf 106}, 184506 (2022)], i…