5 papers
Generalized Loschmidt echoes associated with operational quantum non-Markovianity
Cecilia Cormick, Adrián A. Budini
Non-Markovianity can be characterized by performing a series of successive measurements and analyzing departures of the corresponding outcome statistics from a Markovian probabilis…
Detecting quantumness with generalized Loschmidt echoes
Cecilia Cormick, Adrián A. Budini
Loschmidt echoes are a well-established method to characterize dynamical properties such as quantum chaos and sensitivity to perturbations. Here we present a straightforward genera…
Hybrid quantum-classical dynamics with stationary thermal states
Adrián A. Budini, Adrián A. Budini
Quantum and classical systems can consistently be coupled via non-unitary time-irreversible mechanisms. In this paper we characterize which kind of corresponding dynamics converge…
Superclassical non-Markovian open quantum dynamics
Adrian A. Budini
We characterize a class of superclassical non-Markovian open quantum system dynamics that are defined by their lack of measurement invasiveness when the corresponding observable co…
Violation of Diagonal Non-Invasiveness: A Hallmark of Non-Classical Memory Effects
Adrián A. Budini
An operational (measurement based) scheme that connects measurement invasiveness and the presence of non-classical memory effects in open quantum systems is defined. Its underlying…