activity
20042026
most citedStochastic Representation of a Class of Non-Markovian Completely Positive Evolutions

102 citations · 907 across the 46 of their papers we have counts for

collaborators

46 papers

quant-ph2026

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…

quant-ph2026

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…

quant-ph2026

Hybrid quantum-classical dynamics with stationary thermal states

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…

quant-ph2024★ 2 cited

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…

quant-ph2024★ 3 cited

Quantum-classical hybrid dynamics: coupling mechanisms and diffusive approximation

Adrián A. Budini

In this paper we demonstrate that any Markovian master equation defining a completely positive evolution for a quantum-classical hybrid state can always be written in terms of four…

quant-ph2024★ 2 cited

Quantum distinguishability measures: projectors vs. states maximization

Adrian A. Budini, Ruynet L. de Matos Filho, Marcelo F. Santos

The distinguishability between two quantum states can be defined in terms of their trace distance. The operational meaning of this definition involves a maximization over measureme…