activity
20162025
most citedEternal non-Markovianity: from random unitary to Markov chain realisations

90 citations · 270 across the 14 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

quant-ph2021

Adapted projection operator technique for the treatment of initial correlations

Andrea Trevisan, Andrea Smirne, Nina Megier +1

The standard theoretical descriptions of the dynamics of open quantum systems rely on the assumption that the correlations with the environment can be neglected at some reference (…

quant-ph2021★ 6 cited

Memory effects in quantum dynamics modelled by quantum renewal processes

Nina Megier, Manuel Ponzi, Andrea Smirne +1

Simple, controllable models play an important role to learn how to manipulate and control quantum resources. We focus here on quantum non-Markovianity and model the evolution of op…

quant-ph2021★ 16 cited

Non-Markovian dynamics under time-translation symmetry

Roie Dann, Nina Megier, Ronnie Kosloff

A dynamical symmetry is employed to determine the structure of the quantum non-Markovian time-local master equation. Such a structure is composed from two components: scalar kineti…

quant-ph2021★ 35 cited

Entropic bounds on information backflow

Nina Megier, Andrea Smirne, Bassano Vacchini

In the dynamics of open quantum systems, the backflow of information to the reduced system under study has been suggested as the actual physical mechanism inducing memory and thus…

quant-ph2021★ 14 cited

On the connection between microscopic description and memory effects in open quantum system dynamics

Andrea Smirne, Nina Megier, Bassano Vacchini

The exchange of information between an open quantum system and its environment allows us to discriminate among different kinds of dynamics, in particular detecting memory effects t…