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19992021
most citedOn measures of non-Markovianity: divisibility vs. backflow of information

278 citations · 1.6k across the 52 of their papers we have counts for

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Showing 2015 · quant-phShow all

6 papers · 2 filters

quant-ph2015★ 18 cited

Sufficient separability criteria and linear maps

Maciej Lewenstein, Remigiusz Augusiak, Dariusz Chruściński +2

We study families of positive and completely positive maps acting on a bipartite system (with ). The maps have a property that when appl…

quant-ph2015★ 10 cited

Dynamically contracted algebra of observables for dissipative quantum systems

Sahar Alipour, Dariusz Chruściński, Paolo Facchi +3

A method is discussed to analyze the dynamics of a dissipative quantum system. The method hinges upon the definition of an alternative (time-dependent) product among the observable…

quant-ph2015★ 6 cited

Generalized Interaction-Free Evolutions

Benedetto Militello, Dariusz Chruściński, Antonino Messina +2

A thorough analysis of the evolutions of bipartite systems characterized by the \lq effective absence\rq\, of interaction between the two subsystems is reported. First, the connect…

quant-ph2015

Interaction free and decoherence free states

Dariusz Chruściński, Anna Napoli, Marina Guccione +2

An interaction free evolving state of a closed bipartite system composed of two interacting subsystems is a generally mixed state evolving as if the interaction were a c-number. In…

quant-ph2015★ 10 cited

Interaction-free evolution in the presence of time-dependent Hamiltonians

Dariusz Chruściński, Antonino Messina, Benedetto Militello +1

The generalization of the concept of interaction-free evolutions (IFE) [A. Napoli, {\it et al.}, Phys. Rev. A {\bf 89}, 062104 (2014)] to the case of time-dependent Hamiltonians is…

quant-ph2015★ 35 cited

On admissible memory kernels for random unitary qubit evolution

Filip A. Wudarski, Paweł Należyty, Gniewomir Sarbicki +1

We analyze random unitary evolution of the qubit within memory kernel approach. We provide sufficient conditions which guarantee that the corresponding memory kernel generates phys…