Efficient verification of quantum processes
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review A"
DOI: 10.1103/physreva.101.042315
Abstract: Quantum processes, such as quantum circuits, quantum memories, and quantum channels, are essential ingredients in almost all quantum information processing tasks. However, the characterization of these processes remains as a daunting task due to the… read more here.
Keywords: quantum processes; quantum; verification quantum; efficient verification ... See more keywords
Memory in quantum processes with indefinite time direction and causal order
Sign Up to like & getrecommendations! Published in 2024 at "Physical Review A"
DOI: 10.1103/physreva.110.012446
Abstract: We examine the emergence of dynamical memory effects in quantum processes having indefinite time direction and causal order. In particular, we focus on the class of phase-covariant qubit channels, which encompasses some of the most… read more here.
Keywords: memory; time; processes indefinite; quantum processes ... See more keywords
Efficient Classical Simulation and Benchmarking of Quantum Processes in the Weyl Basis.
Sign Up to like & getrecommendations! Published in 2021 at "Physical review letters"
DOI: 10.1103/physrevlett.126.210502
Abstract: One of the crucial steps in building a scalable quantum computer is to identify the noise sources which lead to errors in the process of quantum evolution. Different implementations come with multiple hardware-dependent sources of… read more here.
Keywords: simulation benchmarking; classical simulation; quantum processes; efficient classical ... See more keywords