Search Results - "Floreanini, R"

Testing Bell Inequalities at the LHC with Top-Quark Pairs by Fabbrichesi, M, Floreanini, R, Panizzo, G

“…Correlations between the spins of top-quark pairs produced at a collider can be used to probe quantum entanglement at energies never explored so far. We show…”
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Stringent bounds on HWW and HZZ anomalous couplings with quantum tomography at the LHC by Fabbrichesi, M., Floreanini, R., Gabrielli, E., Marzola, L.

“…A bstract Quantum tomography provides the full reconstruction of the density matrix of a state. We use it to study the Higgs boson decay into weak gauge…”
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Entropy production and non-Markovian dynamical maps by Marcantoni, S., Alipour, S., Benatti, F., Floreanini, R., Rezakhani, A. T.

“…In the weak-coupling limit approach to open quantum systems, the presence of the bath is eliminated and accounted for by a master equation that introduces…”
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A quantum fluctuation description of charge qubits by Benatti, F, Carollo, F, Floreanini, R, Narnhofer, H, Valiera, F

“…Abstract We consider a specific instance of a superconducting circuit, the so-called charge-qubit, consisting of a capacitor and a Josephson junction that we…”
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Violations of the second law of thermodynamics by a non-completely positive dynamics by Argentieri, G., Benatti, F., Floreanini, R., Pezzutto, M.

“…We consider a recently proposed model of driven open quantum micro-circuit (Pellegrini F., Phys. Rev. Lett., 107 (2011) 060401) amenable to experimental…”
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Bipartite entanglement in systems of identical particles: The partial transposition criterion by Benatti, F., Floreanini, R., Marzolino, U.

“…We study bipartite entanglement in systems of N identical bosons distributed in M different modes. For such systems, a definition of separability not related…”
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Quantum state features of the FEL radiation from the occupation number statistics by Benatti, F., Olivares, S., Perosa, G., Bajoni, D., Di Mitri, S., Floreanini, R., Ratti, L., Parmigiani, F.

“…The coherence of free-electron laser (FEL) radiation has so far been accessed mainly through first and second order correlation functions. Instead, we propose…”
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Exact Steady State of the Open XX-Spin Chain: Entanglement and Transport Properties by F. Benatti, R. Floreanini, L. Memarzadeh

“…We study the reduced dynamics of open quantum spin chains of arbitrary length N with nearest-neighbor XX interactions, immersed within an external constant…”
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Long-Lived Mesoscopic Entanglement Between Two Damped Infinite Harmonic Chains by Benatti, F., Carollo, F., Floreanini, R., Surace, J.

“…We consider two chains, each made of N independent oscillators, immersed in a common thermal bath and study the dynamics of their mutual quantum correlations…”
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Bound on dissipative effects from semileptonic neutral B-meson decays by Benatti, F., Floreanini, R., Marcantoni, S., Pinotti, P., Zimmermann, K.

“…The semileptonic decay asymmetry A Δ m is studied within the open quantum systems approach to the physics of the neutral meson B 0 – B 0 ¯ system: this…”
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Environment induced entanglement in many-body mesoscopic systems by Benatti, F., Carollo, F., Floreanini, R.

“…We show that two, non-interacting, infinitely long spin chains can become globally entangled at the mesoscopic level of their fluctuation operators through a…”
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Environment-induced entanglement in a refined weak-coupling limit by Benatti, F, Floreanini, R, Marzolino, U

“…Two non-directly interacting qubits with equal frequencies can become entangled via a Markovian, dissipative dynamics through the action of a weakly coupled…”
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Pulsed homodyne Gaussian quantum tomography with low detection efficiency by Esposito, M, Benatti, F, Floreanini, R, Olivares, S, Randi, F, Titimbo, K, Pividori, M, Novelli, F, Cilento, F, Parmigiani, F, Fausti, D

“…Pulsed homodyne quantum tomography usually requires a high detection efficiency, limiting its applicability in quantum optics. Here, it is shown that the…”
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Sub-shot-noise quantum metrology with entangled identical particles by Benatti, F., Floreanini, R., Marzolino, U.

“…The usual notion of separability has to be reconsidered when applied to states describing identical particles. A definition of separability not related to any…”
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Massless neutrino oscillations by Benatti, F., Floreanini, R.

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Entanglement robustness and geometry in systems of identical particles by Benatti, F., Floreanini, R., Marzolino, U.

“…The robustness properties of bipartite entanglement in systems of N bosons distributed in M different modes are analyzed using a definition of separability…”
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Entanglement in indistinguishable particle systems by Benatti, F., Floreanini, R., Franchini, F., Marzolino, U.

“…For systems consisting of distinguishable particles, there exists an agreed upon notion of entanglement which is fundamentally based on the possibility of…”
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Completely positive dynamics of correlated neutral kaons by Benatti, F., Floreanini, R.

“…We study the behaviour of correlated neutral kaons produced in φ-meson decays under the hypothesis that the quantum mechanical time evolution is completely…”
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Completely positive dynamical maps and the neutral kaon system by Benatti, F., Floreanini, R.

“…The evolution of quantum irreversible processes can be effectively described using dynamical semigroups. They involve non-unitary time evolutions of density…”
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Direct CP-violation as a test of quantum mechanics by Benatti, F., Floreanini, R.

“…Direct CP-violating effects in the neutral kaon system result in violations of certain Bell-like inequalities. The new experimental results on the…”
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