Quantum non-Markovianity: characterization, quantification and detection
We present a comprehensive and up-to-date review of the concept of quantum non-
Markovianity, a central theme in the theory of open quantum systems. We introduce the …
Markovianity, a central theme in the theory of open quantum systems. We introduce the …
Statistical properties of the localization measure of chaotic eigenstates in the Dicke model
Q Wang, M Robnik - Physical Review E, 2020 - APS
The quantum localization is one of the remarkable phenomena in the studies of quantum
chaos and plays an important role in various contexts. Thus, an understanding of the …
chaos and plays an important role in various contexts. Thus, an understanding of the …
Measuring and using non-Markovianity
We construct measures for the non-Markovianity of quantum evolution with a physically
meaningful interpretation. We first provide a general setting in the framework of channel …
meaningful interpretation. We first provide a general setting in the framework of channel …
Non-Markovianity of quantum Brownian motion
S Einsiedler, A Ketterer, HP Breuer - Physical Review A, 2020 - APS
We study quantum non-Markovian dynamics of the Caldeira-Leggett model, a prototypical
model for quantum Brownian motion describing a harmonic oscillator linearly coupled to a …
model for quantum Brownian motion describing a harmonic oscillator linearly coupled to a …
Loschmidt echo in many-spin systems: a quest for intrinsic decoherence and emergent irreversibility
PR Zangara, HM Pastawski - Physica Scripta, 2017 - iopscience.iop.org
If a magnetic polarization excess is locally injected in a crystal of interacting spins in thermal
equilibrium, this' excitation'would spread as consequence of spin–spin interactions. Such an …
equilibrium, this' excitation'would spread as consequence of spin–spin interactions. Such an …
Non-markovian quantum probes
P Haikka, S Maniscalco - Open Systems & Information Dynamics, 2014 - World Scientific
We review the most recent developments in the theory of open quantum systems focusing
on situations in which the reservoir memory effects, due to long-lasting and non-negligible …
on situations in which the reservoir memory effects, due to long-lasting and non-negligible …
Sensing quantum chaos through the non-unitary geometric phase
Quantum chaos is usually characterized through its statistical implications on the energy
spectrum of a given system. In this work we propose a decoherent mechanism for sensing …
spectrum of a given system. In this work we propose a decoherent mechanism for sensing …
Non-Markovian equilibration controlled by symmetry breaking
N Chancellor, C Petri, S Haas - Physical Review B—Condensed Matter and …, 2013 - APS
We study the effects of symmetry breaking on non-Markovian dynamics in various system-
bath arrangements. It is shown that by breaking certain symmetries, features signaling non …
bath arrangements. It is shown that by breaking certain symmetries, features signaling non …
Perspectives on the formalism of quantum theory
C Ududec - 2012 - uwspace.uwaterloo.ca
Quantum theory has the distinction among physical theories of currently underpinning most
of modern physics, while remaining essentially mysterious, with no general agreement …
of modern physics, while remaining essentially mysterious, with no general agreement …
Decoherence in a fermion environment: Non-Markovianity and Orthogonality Catastrophe
We analyze the non-Markovian character of the dynamics of an open two-level atom
interacting with a gas of ultra-cold fermions. In particular, we discuss the connection …
interacting with a gas of ultra-cold fermions. In particular, we discuss the connection …