2 papers
quant-ph2025
Revealing quantum operator scrambling via measuring Holevo information on digital quantum simulators
Bin Sun, Geng-Bin Cao, Xi-Dan Hu +1
Quantum operator scrambling describes the spreading of local operators into the whole system in the picture of Heisenberg evolution, which is often quantified by the operator size…
quant-ph2025
Exact Correlation Functions for Dual-Unitary Quantum circuits with exceptional points
Xi-Dan Hu, Dan-Bo Zhang
Dual-unitary quantum circuits can provide analytic spatiotemporal correlation functions of local operators from transfer matrices, enriching our understanding of quantum dynamics w…