Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Nicolò Spagnolo"'
Autor:
Valeria Cimini, Mauro Valeri, Simone Piacentini, Francesco Ceccarelli, Giacomo Corrielli, Roberto Osellame, Nicolò Spagnolo, Fabio Sciarrino
Publikováno v:
npj Quantum Information, Vol 10, Iss 1, Pp 1-9 (2024)
Abstract Variational quantum metrology represents a powerful tool to optimize estimation strategies, resulting particularly beneficial for multiparameter estimation problems that often suffer from limitations due to the curse of dimensionality and co
Externí odkaz:
https://doaj.org/article/e35e2d3e9f5b494696d3f83e303cef97
Autor:
Beatrice Polacchi, Dominik Leichtle, Leonardo Limongi, Gonzalo Carvacho, Giorgio Milani, Nicolò Spagnolo, Marc Kaplan, Fabio Sciarrino, Elham Kashefi
Publikováno v:
Nature Communications, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract Universal blind quantum computing allows users with minimal quantum resources to delegate a quantum computation to a remote quantum server, while keeping intrinsically hidden input, algorithm, and outcome. State-of-art experimental demonstra
Externí odkaz:
https://doaj.org/article/f34f068c754f4634a682c9c64ce6e989
Autor:
Valeria Cimini, Emanuele Polino, Federico Belliardo, Francesco Hoch, Bruno Piccirillo, Nicolò Spagnolo, Vittorio Giovannetti, Fabio Sciarrino
Publikováno v:
npj Quantum Information, Vol 9, Iss 1, Pp 1-9 (2023)
Abstract Adopting quantum resources for parameter estimation discloses the possibility to realize quantum sensors operating at a sensitivity beyond the standard quantum limit. Such an approach promises to reach the fundamental Heisenberg scaling as a
Externí odkaz:
https://doaj.org/article/328e8b8cdd904ed4abb481b3d868b03c
Publikováno v:
npj Quantum Information, Vol 9, Iss 1, Pp 1-6 (2023)
Abstract Boson Sampling is a task that is conjectured to be computationally hard for a classical computer, but which can be efficiently solved by linear-optical interferometers with Fock state inputs. Significant advances have been reported in the la
Externí odkaz:
https://doaj.org/article/e96d4a7a13b24b6288f33404337698d3
Autor:
Chiara Esposito, Francesco Di Colandrea, Francesco Hoch, Gonzalo Carvacho, Filippo Cardano, Nicolò Spagnolo, Lorenzo Marrucci, Fabio Sciarrino
Publikováno v:
Physical Review Research, Vol 5, Iss 4, p 043025 (2023)
Several quantum protocols, with applications ranging from fundamental studies to cryptographic scenarios, can be enhanced through the generation and manipulation of quantum states that belong to high-dimensional Hilbert spaces. For this reason, it is
Externí odkaz:
https://doaj.org/article/41abda2b07cc4c67ba55b90caf990710
Autor:
Francesco Hoch, Simone Piacentini, Taira Giordani, Zhen-Nan Tian, Mariagrazia Iuliano, Chiara Esposito, Anita Camillini, Gonzalo Carvacho, Francesco Ceccarelli, Nicolò Spagnolo, Andrea Crespi, Fabio Sciarrino, Roberto Osellame
Publikováno v:
npj Quantum Information, Vol 8, Iss 1, Pp 1-7 (2022)
Abstract Boson Sampling is a computational paradigm representing one of the most viable and pursued approaches to demonstrate the regime of quantum advantage. Recent results have shown significant technological leaps in single-photon generation and d
Externí odkaz:
https://doaj.org/article/43ec0aa27f234ad692c95e9c43838406
Autor:
Chiara Esposito, Mariana R. Barros, Andrés Durán Hernández, Gonzalo Carvacho, Francesco Di Colandrea, Raouf Barboza, Filippo Cardano, Nicolò Spagnolo, Lorenzo Marrucci, Fabio Sciarrino
Publikováno v:
npj Quantum Information, Vol 8, Iss 1, Pp 1-7 (2022)
Abstract Quantum walks represent paradigmatic quantum evolutions, enabling powerful applications in the context of topological physics and quantum computation. They have been implemented in diverse photonic architectures, but the realization of two-p
Externí odkaz:
https://doaj.org/article/b67c5f798ae6475a879e083b52ecfb56
Autor:
Mauro Valeri, Valeria Cimini, Simone Piacentini, Francesco Ceccarelli, Emanuele Polino, Francesco Hoch, Gabriele Bizzarri, Giacomo Corrielli, Nicolò Spagnolo, Roberto Osellame, Fabio Sciarrino
Publikováno v:
Physical Review Research, Vol 5, Iss 1, p 013138 (2023)
Relevant metrological scenarios involve the simultaneous estimation of multiple parameters. The fundamental ingredient to achieve quantum-enhanced performance is based on the use of appropriately tailored quantum probes. However, reaching the ultimat
Externí odkaz:
https://doaj.org/article/1ba87fe55d8f46e58d29bd3ae74984b5
Autor:
Danilo Zia, Riccardo Checchinato, Alessia Suprano, Taira Giordani, Emanuele Polino, Luca Innocenti, Alessandro Ferraro, Mauro Paternostro, Nicolò Spagnolo, Fabio Sciarrino
Publikováno v:
Physical Review Research, Vol 5, Iss 1, p 013142 (2023)
The orbital angular momentum (OAM) of light is an infinite-dimensional degree of freedom of light with several applications in both classical and quantum optics. However, to fully take advantage of the potential of OAM states, reliable detection plat
Externí odkaz:
https://doaj.org/article/68a4525ca7884770a0608663aabd0c18
Publikováno v:
Physical Review Research, Vol 5, Iss 1, p 013139 (2023)
Quantum machine learning represents a promising approach to disclose novel possibilities for quantum information protocols. Thus, recent efforts have been dedicated to determine how to merge, or extend, machine learning approaches in the quantum doma
Externí odkaz:
https://doaj.org/article/8bf7955ae9514756a207429fee0ed07d