3 papers
quant-ph2025
Refining the Understanding of Operator Size Dynamics in Open Quantum Systems
Haolin Jiang, Pengfei Zhang
Information scrambling refers to the phenomenon in which local quantum information in a many-body system becomes dispersed throughout the entire system under unitary evolution. It…
quant-ph2024
Environment-induced Transitions in Many-body Quantum Teleportation
Shuyan Zhou, Pengfei Zhang, Zhenhua Yu
Quantum teleportation is a phenomenon arising from entanglement, decisively distinguishing the classical and quantum worlds. The recent success of many-body quantum teleportation i…
quant-ph2024
Environment-Induced Information Scrambling Transition with Charge Conservations
Pengfei Zhang, Zhenhua Yu
In generic closed quantum systems, the complexity of operators increases under time evolution governed by the Heisenberg equation, reflecting the scrambling of local quantum inform…