Zobrazeno 1 - 10
of 327
pro vyhledávání: '"Lorenzo Marrucci"'
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:
Raouf Barboza, Amin Babazadeh, Lorenzo Marrucci, Filippo Cardano, Corrado de Lisio, Vincenzo D’Ambrosio
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-5 (2022)
The authors introduce linear gears to measure mechanical displacements with high sensitivity. Such gears covert tiny transverse shifts between two birefringent devices into a giant polarization rotation of a laser beam.
Externí odkaz:
https://doaj.org/article/8f3787ece81847d2af2608022bdb1282
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:
Alessio D’Errico, Raouf Barboza, Rebeca Tudor, Alexandre Dauphin, Pietro Massignan, Lorenzo Marrucci, Filippo Cardano
Publikováno v:
APL Photonics, Vol 6, Iss 2, Pp 020802-020802-9 (2021)
Quantum walks are processes that model dynamics in coherent systems. Their experimental implementations proved to be key to unveiling novel phenomena in Floquet topological insulators. Here, we realize a photonic quantum walk in the presence of a syn
Externí odkaz:
https://doaj.org/article/c51b36670ccd4116b3924dfd8c16892d
Autor:
Francesco Di Colandrea, Alessio D’Errico, Maria Maffei, Hannah M Price, Maciej Lewenstein, Lorenzo Marrucci, Filippo Cardano, Alexandre Dauphin, Pietro Massignan
Publikováno v:
New Journal of Physics, Vol 24, Iss 1, p 013028 (2022)
In two, three and even four spatial dimensions, the transverse responses experienced by a charged particle on a lattice in a uniform magnetic field are fully controlled by topological invariants called Chern numbers, which characterize the energy ban
Externí odkaz:
https://doaj.org/article/c2eb1af0f28f42dcba5d9a2633899128
Autor:
Filippo Cardano, Alessio D’Errico, Alexandre Dauphin, Maria Maffei, Bruno Piccirillo, Corrado de Lisio, Giulio De Filippis, Vittorio Cataudella, Enrico Santamato, Lorenzo Marrucci, Maciej Lewenstein, Pietro Massignan
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-7 (2017)
The detection of topological invariants in the bulk remains challenging even in state-of-the-art experiments. Here, Cardanoet al. propose a method to read-out the Zak phases and topological invariants in one-dimensional chiral systems and detect thos
Externí odkaz:
https://doaj.org/article/bdac267972ce47718a26bf7ad163b51c
Autor:
Bereneice Sephton, Angela Dudley, Gianluca Ruffato, Filippo Romanato, Lorenzo Marrucci, Miles Padgett, Sandeep Goyal, Filippus Roux, Thomas Konrad, Andrew Forbes
Publikováno v:
PLoS ONE, Vol 14, Iss 4, p e0214891 (2019)
In a Quantum Walk (QW) the "walker" follows all possible paths at once through the principle of quantum superposition, differentiating itself from classical random walks where one random path is taken at a time. This facilitates the searching of prob
Externí odkaz:
https://doaj.org/article/30c6c14d5bbe42299a95fee233efe18b
Autor:
Francesco Graffitti, Vincenzo D'Ambrosio, Massimiliano Proietti, Joseph Ho, Bruno Piccirillo, Corrado de Lisio, Lorenzo Marrucci, Alessandro Fedrizzi
Publikováno v:
Physical Review Research, Vol 2, Iss 4, p 043350 (2020)
Entanglement in high-dimensional quantum systems, where one or more degrees of freedom of light are involved, offers increased information capacities and enables new quantum protocols. Here, we demonstrate a functional source of high-dimensional, noi
Externí odkaz:
https://doaj.org/article/fcc1ff52f96b4d038d9c4ff9e35ed906
Autor:
Filippo Cardano, Maria Maffei, Francesco Massa, Bruno Piccirillo, Corrado de Lisio, Giulio De Filippis, Vittorio Cataudella, Enrico Santamato, Lorenzo Marrucci
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Topological phases play a fundamental role in a variety of physical systems, yet there is a lack of efficient tools for revealing the occurrence of associated quantum transitions. Here, Cardano et al.report that such transitions can be identified in
Externí odkaz:
https://doaj.org/article/834a85e67e064132973e4a387426ccac
Autor:
Alessio D'Errico, Francesco Di Colandrea, Raouf Barboza, Alexandre Dauphin, Maciej Lewenstein, Pietro Massignan, Lorenzo Marrucci, Filippo Cardano
Publikováno v:
Physical Review Research, Vol 2, Iss 2, p 023119 (2020)
The topology of one-dimensional chiral systems is captured by the winding number of the Hamiltonian eigenstates. Here we show that this invariant can be read out by measuring the mean chiral displacement of a single-particle wave function that is con
Externí odkaz:
https://doaj.org/article/b5346eaf61c9484fa476e1107e6328e7