Search Results - "Benenti, G."

Recovering entanglement by local operations by D’Arrigo, A., Lo Franco, R., Benenti, G., Paladino, E., Falci, G.

“…We investigate the phenomenon of bipartite entanglement revivals under purely local operations in systems subject to local and independent classical noise…”
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Optimal energy conversion through antiadiabatic driving breaking time-reversal symmetry by Cangemi, L. M., Carrega, M., De Candia, A., Cataudella, V., De Filippis, G., Sassetti, M., Benenti, G.

“…Starting with the Carnot engine, the ideal efficiency of a heat engine has been associated with quasistatic transformations and vanishingly small output power…”
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Quantum capacity of dephasing channels with memory by D'Arrigo, A, Benenti, G, Falci, G

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Transmission of classical and quantum information through a quantum memory channel with damping by D’Arrigo, A., Benenti, G., Falci, G.

“…We consider the transfer of classical and quantum information through a memory amplitude damping channel. Such a quantum channel is modeled as a damped…”
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Entanglement dynamics and relaxation in a few-qubit system interacting with random collisions by Gennaro, G, Benenti, G, Palma, G. M

“…The dynamics of a single qubit interacting by a sequence of pairwise collisions with an environment consisting of just two more qubits is analyzed. Each…”
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Quantum mechanics in phase space: first order comparison between the Wigner and the Fermi function by Benenti, G., Strini, G.

“…The Fermi g F (x,p) function provides a phase space description of quantum mechanics conceptually different from that based on the the Wigner function W(x,p)…”
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Comment on "Coherent ratchets in driven Bose-Einstein condensates" by Benenti, G, Casati, G, Denisov, S, Flach, S, Hänggi, P, Li, B, Poletti, D

“…A Comment on the Letter by C. E. Creffield and F. Sols, Phys. Rev. Lett. 103, 200601 (2009). The authors of the Letter offer a Reply…”
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Chaotic dynamics in superconducting nanocircuits by Montangero, S, Romito, A, Benenti, G, Fazio, R

“…The quantum kicked rotator can be realized in a periodically driven superconducting nanocircuit. A study of the fidelity allows the experimental investigation…”
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A semiclassical model for a memory dephasing channel by A, D'Arrigo, G, Benenti, G, Falci

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Emergence of Fermi-Dirac thermalization in the quantum computer core by BENENTI, G, CASATI, G, SHEPELYANSKY, D. L

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Fundamental aspects of steady-state conversion of heat to work at the nanoscale by Benenti, Giuliano, Casati, Giulio, Saito, Keiji, Whitney, Robert S.

“…In recent years, the study of heat to work conversion has been re-invigorated by nanotechnology. Steady-state devices do this conversion without any…”
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New Quantum Phase between the Fermi Glass and the Wigner Crystal in Two Dimensions by Benenti, Giuliano, Waintal, Xavier, Pichard, Jean-Louis

“…For intermediate Coulomb energy to Fermi energy ratios $r_s,$ spinless fermions in a random potential form a new quantum phase which is nor a Fermi glass,…”
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Memory effects in quantum information transmission across a Hamiltonian dephasing channel by D'Arrigo, A., Benenti, G., Falci, G.

“… We study a dephasing channel with memory, modelled by a multimode environment of oscillators. Focusing on the case of two channel uses, we show that memory…”
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Effects of single-qubit quantum noise on entanglement purification by BENENTI, G, FELLONI, S, STRINI, G

“…We study the stability under quantum noise effects of the quantum privacy amplification protocol for the purification of entanglement in quantum cryptography…”
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Eigenstates of an operating quantum computer: hypersensitivity to static imperfections by BENENTI, G, CASATI, G, MONTANGERO, S, SHEPELYANSKY, D. L

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Statistical properties of eigenvalues for an operating quantum computer with static imperfections by BENENTI, G, CASATI, G, MONTANGERO, S, SHEPELYANSKY, D. L

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Compressibility crossover and quantum opening of a gap for two-dimensional disordered clusters with Coulomb repulsion by BENENTI, G, WAINTAL, X, PICHARD, J.-L, SHEPELYANSKY, D. L

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Chaotic enhancement in microwave ionization of Rydberg atoms by BENENTI, G, CASATI, G, SHEPELYANSKY, D. L

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Metallic phase between the Fermi glass and the Wigner crystal in two dimensions by Waintal, X., Benenti, G., Pichard, J.-L.

“…For intermediate Coulomb energy to Fermi energy ratios rs, spinless fermions in a two‐dimensional random potential form a new quantum phase, different from the…”
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Classical and quantum capacities of a fully correlated amplitude damping channel by D'Arrigo, A., Benenti, G., Falci, G., Macchiavello, C.

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