3 papers
quant-ph2026
SesQ: A Surface Electrostatic Simulator for Precise Energy Participation Ratio Simulation in Superconducting Qubits
Ziang Wang, Shuyuan Guan, Feng Wu +6
An accurate and efficient numerical electromagnetic model for superconducting qubits is essential for characterizing and minimizing design-dependent dielectric losses. The energy p…
cond-mat.supr-con2025
Band-like Exact Zero-energy Andreev Bound States and Superconducting Diode Effect in Mixed -wave Josephson Junctions
Shu-Tong Guan, Jin An
Topological Josephson junctions enable nonreciprocal transport involving Majorana fermions (MFs). Here we examine a topological Josephson junction with mixed +-wave pairing,…
cond-mat.mes-hall2023
Quantum Transport on the Surfaces of Topological Nodal-line Semimetals
Jun-Jie Fu, Shu-Tong Guan, Jiao Xie +1
Topological nodal-line semimetals are always characterized by the drumhead surface states at the open boundaries. In this paper we first derive an analytical expression for the sur…