3 papers
quant-ph2026
Efficient Gaussian Simulations of Fermionic Open Quantum Systems
Yinan Fang, Hyesung Choi, Minchul Lee +1
We review existing classical simulation methods for performing fermionic Gaussian operations and develop new methods to address the gap by adhering to the fundamental theoretical f…
quant-ph2025
Universal Entanglement Revival of Topological Origin
Dongni Chen, Stefano Chesi, Mahn-Soo Choi
We have analyzed the dynamics of entanglement in dissipative fermionic and bosonic Su-Schrieffer-Heeger (SSH) models and found that, when the decoherence channel preserves the chir…
quant-ph2024
Global optimization in variational quantum algorithms via dynamic tunneling method
Seung Park, Kyunghyun Baek, Seungjin Lee +1
We present a global optimization routine for the variational quantum algorithms, which utilizes the dynamic tunneling flow. Originally designed to leverage information gathered by…