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

2.8k citations

Showing 2003 · quant-phShow all

6 papers · 2 filters

quant-ph2003★ 4 cited

Quantum and classical features in the explanation of collisional decoherence

B. Vacchini

A most simple theoretical argument is given in order to explain the quantitative estimate of the effect of collisional decoherence in matter-wave interferometry. The argument highl…

quant-ph2003★ 10 cited

Entanglement Echoes in Quantum Computation

Davide Rossini, Giuliano Benenti, Giulio Casati

We study the stability of entanglement in a quantum computer implementing an efficient quantum algorithm, which simulates a quantum chaotic dynamics. For this purpose, we perform a…

quant-ph2003★ 44 cited

Stability of Quantum Motion: Beyond Fermi-golden-rule and Lyapunov decay

Wen-ge Wang, G. Casati, Baowen Li

We study, analytically and numerically, the stability of quantum motion for a classically chaotic system. We show the existence of different regimes of fidelity decay which deviate…

quant-ph2003

Measurement and Information Extraction in Complex Dynamics Quantum Computation

G. Casati, S. Montangero

We address the problem related to the extraction of the information in the simulation of complex dynamics quantum computation. Here we present an example where important informatio…

quant-ph2003★ 100 cited

Spin-1/2 geometric phase driven by decohering quantum fields

A. Carollo, I. Fuentes-Guridi, M. Franca Santos +1

We calculate the geometric phase of a spin-1/2 system driven by a one and two mode quantum field subject to decoherence. Using the quantum jump approach, we show that the correctio…

quant-ph2003★ 19 cited

Master-equations for the study of decoherence

Bassano Vacchini

Different structures of master-equation used for the description of decoherence of a microsystem interacting through collisions with a surrounding environment are considered and co…