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19912026
most citedA New Method for Combining NLO QCD with Shower Monte Carlo Algorithms

2.8k citations

Showing 2013 · quant-phShow all

14 papers · 2 filters

quant-ph2013★ 13 cited

Exotic States in the Dynamical Casimir Effect

Giuliano Benenti, Stefano Siccardi, Giuliano Strini

We consider the interaction of a qubit with a single mode of the quantized electromagnetic field and show that, in the ultrastrong coupling regime and when the qubit-field interact…

quant-ph2013★ 44 cited

Maximally incompatible quantum observables

Teiko Heinosaari, Jussi Schultz, Alessandro Toigo +1

The existence of maximally incompatible quantum observables in the sense of a minimal joint measurability region is investigated. Employing the universal quantum cloning device it…

quant-ph2013★ 4 cited

Translationally invariant conservation laws of local Lindblad equations

Marko Znidaric, Giuliano Benenti, Giulio Casati

We study the conditions under which one can conserve local translationally invariant operators by local translationally invariant Lindblad equations in one-dimensional rings of spi…

quant-ph2013★ 6 cited

Complexity and instability of quantum motion near a quantum phase transition

Pinquan Qin, Wen-ge Wang, Giuliano Benenti +1

We show that the number of harmonics of the Wigner function, recently proposed as a measure of quantum complexity, can be also used to characterize quantum phase transitions. The n…

quant-ph2013★ 46 cited

Classical and quantum capacities of a fully correlated amplitude damping channel

A. D'Arrigo, G. Benenti, G. Falci +1

We study information transmission over a fully correlated amplitude damping channel acting on two qubits. We derive the single-shot classical channel capacity and show that entangl…

quant-ph2013★ 17 cited

Stochastic Schrödinger Equations for Markovian and non-Markovian cases

I. Semina, V. Semin, F. Petruccione +1

Firstly, the Markovian stochastic Schrödinger equations are presented, together with their connections with the theory of measurements in continuous time. Moreover, the stochastic…

quant-ph2013★ 24 cited

Tasks and premises in quantum state determination

Claudio Carmeli, Teiko Heinosaari, Jussi Schultz +1

The purpose of quantum tomography is to determine an unknown quantum state from measurement outcome statistics. There are two obvious ways to generalize this setting. First, our ta…

quant-ph2013★ 50 cited

Homodyne detection as a near-optimum receiver for phase-shift keyed binary communication in the presence of phase diffusion

Stefano Olivares, Simone Cialdi, Fabrizio Castelli +1

We address binary optical communication channels based on phase-shift keyed coherent signals in the presence of phase diffusion. We prove theoretically and demonstrate experimental…

quant-ph2013★ 1 cited

On a Time-Space Operator (and other Non-Selfadjoint Operators) for Observables in QM and QFT

Erasmo Recami, Michel Zamboni-Rached, Ignazio Licata

Aim of this paper is trying to show the possible significance, and usefulness, of various non-selfadjoint operators for suitable Observables in non-relativistic and relativistic qu…

quant-ph2013★ 12 cited

Non-perturbative interpretation of the Bloch vector's path beyond rotating wave approximation

Giuliano Benenti, Stefano Siccardi, Giuliano Strini

The Bloch vector's path of a two-level system exposed to a monochromatic field exhibits, in the regime of strong coupling, complex corkscrew trajectories. By considering the infini…

quant-ph2013★ 46 cited

Interaction-induced correlations and non-Markovianity of quantum dynamics

Andrea Smirne, Laura Mazzola, Mauro Paternostro +1

We investigate the conditions under which the trace distance between two different states of a given open system increases in time due to the interaction with an environment, there…

quant-ph2013★ 33 cited

Quantum probes to assess correlations in a composite system

Andrea Smirne, Simone Cialdi, Giorgio Anelli +2

We suggest and demonstrate experimentally a strategy to obtain relevant information about a composite system by only performing measurements on a small and easily accessible part o…

quant-ph2013★ 60 cited

Non-Markovian master equations from piecewise dynamics

Bassano Vacchini

We construct a large class of completely positive and trace preserving non-Markovian dynamical maps for an open quantum system. These maps arise from a piecewise dynamics character…

quant-ph2013★ 17 cited

Quantum continuous measurements: The stochastic Schroedinger equations and the spectrum of the output

Alberto Barchielli, Matteo Gregoratti

The stochastic Schrödinger equation, of classical or quantum type, allows to describe open quantum systems under measurement in continuous time. In this paper we review the link be…