Search Results - "Degiovanni, Ivo P."

  • Showing 1 - 20 results of 20
Refine Results
  1. 1
  2. 2
  3. 3

    Determining the quantum expectation value by measuring a single photon by Piacentini, Fabrizio, Avella, Alessio, Rebufello, Enrico, Lussana, Rudi, Villa, Federica, Tosi, Alberto, Gramegna, Marco, Brida, Giorgio, Cohen, Eliahu, Vaidman, Lev, Degiovanni, Ivo P., Genovese, Marco

    Published in Nature physics (01-12-2017)
    “…One description provides only probabilities for obtaining various eigenvalues of a quantum variable. The eigenvalues and the corresponding probabilities…”
    Get full text
    Journal Article
  4. 4
  5. 5

    Reconstruction of mode structure of faint light sources and its applications by Polyakov, Sergey V, Goldschmidt, Elizabeth A, Migdall, Alan, Kück, Stefan, Piacentini, Fabrizio, Brida, Giorgio, Degiovanni, Ivo P, Berchera, Ivano Ruo, Genovese, Marco

    Published in Physica scripta (01-12-2014)
    “…We build upon our newly developed mode reconstruction technique that takes advantage of higher-order photon number statistics. We discuss the application of…”
    Get full text
    Journal Article
  6. 6

    Single phase and correlated phase estimation with multi-photon annihilated squeezed vacuum states: An energy balancing scenario by Samantaray, Nigam, Berchera, Ivano Ruo, Degiovanni, Ivo. P

    Published 01-03-2021
    “…Phys. Rev. A 101, 063810 (2020) In the last years, several works have demonstrated the advantage of photon subtracted Gaussian states for various quantum…”
    Get full text
    Journal Article
  7. 7
  8. 8

    Practical Implementation of a Test of Event-Based Corpuscular Model as an Alternative to Quantum Mechanics by Polyakov, Sergey V., Piacentini, Fabrizio, Traina, Paolo, Degiovanni, Ivo P., Migdall, Alan, Brida, Giorgio, Genovese, Marco

    Published in Foundations of physics (01-08-2013)
    “…We describe in detail the first experimental test that distinguishes between an event-based corpuscular model of the interaction of photons with matter and…”
    Get full text
    Journal Article
  9. 9

    Implementing a Multiplexed System of Detectors for Higher Photon Counting Rates by Schettini, V., Polyakov, S.V., Degiovanni, I.P., Brida, G., Castelletto, S., Migdall, A.L.

    “…Photon counting applications are typically limited by detector deadtime to operate at count rates of a few megahertz, at best, and often at significantly lower…”
    Get full text
    Journal Article
  10. 10

    On the Discrimination Between Classical and Quantum States by Brida, Giorgio, Bondani, Maria, Degiovanni, Ivo P., Genovese, Marco, Paris, Matteo G. A., Ruo Berchera, Ivano, Schettini, Valentina

    Published in Foundations of physics (01-03-2011)
    “…With the purpose of introducing a useful tool for researches concerning foundations of quantum mechanics and applications to quantum technologies, here we…”
    Get full text
    Journal Article
  11. 11

    Mode reconstruction by multi-photon statistics by Goldschmidt, Elizabeth A., Polyakov, Sergey V., Migdall, Alan, Peters, Silke, Kuck, Stefan, Piacentini, Fabrizio, Berchera, Ivano Ruo, Brida, Giorgio, Degiovanni, Ivo P., Genovese, Marco

    Published in CLEO: 2013 (01-06-2013)
    “…Knowing the mode structure of light aids in minimizing loss and decoherence of quantum information. We present and experimentally implement reconstruction of…”
    Get full text
    Conference Proceeding
  12. 12

    Atomic Clocks Technologies for Twin-Field QKD in Real World by Clivati, Cecilia, Meda, Alice, Donadello, Simone, Levi, Filippo, Genovese, Marco, Mura, Alberto, Virzi, Salvatore, Pittaluga, Mirko, Yuan, Zhiliang, Shields, Andrew J., Lucamarini, Marco, Degiovanni, Ivo P., Calonico, Davide

    “…Twin-field quantum key distribution on optical fibers, a promising approach to long-distance secure communication, can take advantage from atomic clocks…”
    Get full text
    Conference Proceeding
  13. 13

    Optimal estimation of entanglement in optical qubit systems by Brida, Giorgio, Degiovanni, Ivo P., Florio, Angela, Genovese, Marco, Giorda, Paolo, Meda, Alice, Paris, Matteo G. A., Shurupov, Alexander P.

    “…We address the experimental determination of entanglement for systems made of a pair of polarization qubits. We exploit quantum estimation theory to derive…”
    Get full text
    Journal Article
  14. 14

    Anomalous values, Fisher information, and contextuality, in generalized quantum measurements by Cimini, Valeria, Gianani, Ilaria, Piacentini, Fabrizio, Degiovanni, Ivo P, Barbieri, Marco

    Published 02-09-2019
    “…Postselection following weak measurements has long been investigated for its peculiar manifestation of quantum signatures. In particular, the postselected…”
    Get full text
    Journal Article
  15. 15

    Worldwide standardization activity for quantum key distribution by Alleaume, Romain, Chapuran, Thomas E., Chunnilall, Christopher J., Degiovanni, Ivo P., Lutkenhaus, Norbert, Martin, Vincente, Mink, Alan, Peev, Momtchil, Lucamarini, Marco, Ward, Martin, Shields, Andrew

    Published in 2014 IEEE Globecom Workshops (GC Wkshps) (01-12-2014)
    “…We discuss the on-going worldwide activity to develop forward looking standards for quantum key distribution (QKD) in the European Telecommunications Standards…”
    Get full text
    Conference Proceeding
  16. 16

    Intensity correlations, entanglement properties, and ghost imaging in multimode thermal-seeded parametric down-conversion: Theory by Degiovanni, Ivo P., Bondani, Maria, Puddu, Emiliano, Andreoni, Alessandra, Paris, Matteo G. A.

    “…We address parametric down-conversion seeded by multimode pseudothermal fields. We show that this process may be used to generate multimode pairwise correlated…”
    Get full text
    Journal Article
  17. 17

    Quantifying the source of enhancement in experimental continuous variable quantum illumination by Ragy, Sammy, Berchera, Ivano Ruo, Degiovanni, Ivo P, Olivares, Stefano, Paris, Matteo G. A, Adesso, Gerardo, Genovese, Marco

    Published 06-08-2014
    “…JOSA B 31, 2045 (2014) A quantum illumination protocol exploits correlated light beams to enhance the probability of detection of a partially reflecting object…”
    Get full text
    Journal Article
  18. 18

    Quantum characterization of superconducting photon counters by Brida, Giorgio, Ciavarella, Luigi, Degiovanni, Ivo P, Genovese, Marco, Lolli, Lapo, Mingolla, Maria G, Piacentini, Fabrizio, Rajteri, Mauro, Taralli, Emanuele, Paris, Matteo G. A

    Published 03-05-2012
    “…New J. Phys. 14 (2012) 085001 We address the quantum characterization of photon counters based on transition-edge sensors (TESs) and present the first…”
    Get full text
    Journal Article
  19. 19

    The quantum-classical transition in thermally seeded parametric downconversion by Degiovanni, Ivo P, Genovese, Marco, Schettini, Valentina, Bondani, Maria, Andreoni, Alessandra, Paris, Matteo G A

    Published 19-11-2008
    “…Physical Review A 79, 063836 (2009) We address the pair of conjugated field modes obtained from parametric-downconversion as a convenient system to analyze the…”
    Get full text
    Journal Article
  20. 20

    Intensity correlations, entanglement properties and ghost imaging in multimode thermal-seeded parametric downconversion: Theory by Degiovanni, Ivo P, Bondani, Maria, Puddu, Emiliano, Andreoni, Alessandra, Paris, Matteo G. A

    Published 13-07-2007
    “…Phys. Rev. A 76, 062309 (2007) We address parametric-downconversion seeded by multimode pseudo-thermal fields. We show that this process may be used to…”
    Get full text
    Journal Article