Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Filippo Cardano"'
Publikováno v:
Communications Physics, Vol 7, Iss 1, Pp 1-8 (2024)
Abstract Recent years have seen a surge in research on the role of quantum geometry in condensed matter physics. For instance, the Aharonov-Bohm effect is a physical phenomenon where the vector potential induces a phase shift of electron wavepackets
Externí odkaz:
https://doaj.org/article/8197e64d492c4cf8bb8a59e04c615e41
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:
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:
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:
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
Publikováno v:
Proceedings, Vol 12, Iss 1, p 7 (2019)
Orbital angular momentum is a discrete degree of freedom that can access an infinite dimensional Hilbert space, thus enhancing the information capacity of a single optical beam. Continuous variables field quadratures allow achieving some quantum task
Externí odkaz:
https://doaj.org/article/ff8e31c8350745928adcbb91899b5db4