Search Results - "Dente, Axel D"
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Interaction-disorder competition in a spin system evaluated through the Loschmidt echo
Published in Physical review. B, Condensed matter and materials physics (04-11-2013)“…The interplay between interactions and disorder in closed quantum many-body systems is relevant for thermalization phenomenon. In this paper, we address this…”
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Time fluctuations in isolated quantum systems of interacting particles
Published in Physical review. E, Statistical, nonlinear, and soft matter physics (01-09-2013)“…Numerically, we study the time fluctuations of few-body observables after relaxation in isolated dynamical quantum systems of interacting particles. Our…”
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Tailoring Optical Fields Emitted by Subwavelength Nanometric Sources
Published in Plasmonics (Norwell, Mass.) (01-08-2014)“…In this work, we study a simple way of controlling the emitted fields of subwavelength nanometric sources. The system studied consists of arrays of…”
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Loschmidt echo as a robust decoherence quantifier for many-body systems
Published in Physical review. A, Atomic, molecular, and optical physics (18-07-2012)Get full text
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Dynamical regimes of a quantum SWAP gate beyond the Fermi golden rule
Published in Physical review. A, Atomic, molecular, and optical physics (01-12-2008)Get full text
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Tailoring optical fields emitted by nanometric sources
Published 13-02-2014“…Here we study a simple way of controlling the emitted fields of sub-wavelength nanometric sources. The system consists of arrays of nanoparticles (NPs)…”
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Interaction-disorder competition in a spin system evaluated through the Loschmidt Echo
Published 11-11-2013“…Phys. Rev. B 88, 195106 (2013) The interplay between interactions and disorder in closed quantum many-body systems is relevant for thermalization phenomenon…”
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Non-Markovian decay and dynamics of decoherence in private and public environments
Published 31-08-2011“…Phys. Rev. A 84, 042104 (2011) We study the decay process in an open system, emphasizing on the relevance of the environment's spectral structure…”
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GPU accelerated Trotter-Suzuki solver for quantum spin dynamics
Published 30-04-2013“…The resolution of dynamics in out of equilibrium quantum spin systems lies at the heart of fundamental questions among Quantum Information Processing,…”
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The Loschmidt Echo as a robust decoherence quantifier for many-body systems
Published 23-07-2012“…Phys. Rev. A 86, 012322 (2012) We employ the Loschmidt Echo, i.e. the signal recovered after the reversal of an evolution, to identify and quantify the…”
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Time Fluctuations in Isolated Quantum Systems of Interacting Particles
Published 25-09-2013“…Phys. Rev. E 88, 032913 (2013) Numerically, we study the time fluctuations of few-body observables after relaxation in isolated dynamical quantum systems of…”
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Dynamical regimes of a quantum swap gate beyond the Fermi Golden Rule
Published 26-01-2009“…Phys. Rev. A 78, 062116 (2008) We discuss how the bath's memory affects the dynamics of a swap gate. We present an exactly solvable model that shows various…”
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