Zobrazeno 1 - 10
of 1 004
pro vyhledávání: '"VILLORESI P."'
Quantum key distribution is emerging as a cutting-edge application of quantum technology, gradually integrating into the industrial landscape. Many protocols employing discrete or continuous variables have been developed over time. Whereas the firsts
Externí odkaz:
http://arxiv.org/abs/2408.17412
Autor:
Giacomin, Massimo, Santagiustina, Francesco B. L., Vallone, Giuseppe, Villoresi, Paolo, Agnesi, Costantino
Quantum Key Distribution (QKD) promises to revolutionize the field of security in communication, with applications ranging from state secrets to personal data, making it a key player in the ongoing battle against cyber threats. Reference-Frame-Indepe
Externí odkaz:
http://arxiv.org/abs/2408.17304
Autor:
Wagner, Matías Rubén Bolaños, Vogrig, Daniele, Villoresi, Paolo, Vallone, Giuseppe, Stanco, Andrea
Time-to-Digital Converters (TDCs) are a crucial tool in a wide array of fields, in particular for quantum communication, where time taggers performance can severely affect the quality of the entire application. Nowadays, FPGA-based TDCs present a via
Externí odkaz:
http://arxiv.org/abs/2406.01293
Autor:
Agnesi, Costantino, Giacomin, Massimo, Sartorato, Daniele, Artuso, Silvia, Vallone, Giuseppe, Villoresi, Paolo
Publikováno v:
IET Quantum Communication 1 (2024)
Integration of Quantum Key Distribution (QKD) in existing telecommunication infrastructure is crucial for the widespread adoption of this quantum technology, which offers the distillation of unconditionally secure keys between users. In this letter,
Externí odkaz:
http://arxiv.org/abs/2312.04203
Time-bin encoding has been widely used for implementing quantum key distribution (QKD) on optical fiber channels due to its robustness with respect to drifts introduced by the optical fiber. However, due to the use of interferometric structures, achi
Externí odkaz:
http://arxiv.org/abs/2311.02059
Autor:
Picciariello, Francesco, Karakosta-Amarantidou, Ilektra, Rossi, Edoardo, Avesani, Marco, Foletto, Giulio, Calderaro, Luca, Vallone, Giuseppe, Villoresi, Paolo, Vedovato, Francesco
Intermodal quantum key distribution enables the full interoperability of fiber networks and free-space channels, which are both necessary elements for the development of a global quantum network. We present a field trial of an intermodal quantum key
Externí odkaz:
http://arxiv.org/abs/2310.17441
Autor:
Padovan, Matteo, Foletto, Giulio, Coccia, Lorenzo, Avesani, Marco, Villoresi, Paolo, Vallone, Giuseppe
Publikováno v:
npj Quantum Information 10, 94 (2024)
Quantum correlations between the measurements of two or more separated observers play a fundamental role in many applications, such as randomness generation or key distribution. Recently, it was realized that sequential measurements (i.e., defined wi
Externí odkaz:
http://arxiv.org/abs/2309.12286
Autor:
Bazzani, Elisa, Guglielmi, Anna Valeria, Corvaja, Roberto, Laurenti, Nicola, Romanato, Filippo, Ruffato, Gianluca, Vogliardi, Andrea, Vedovato, Francesco, Vallone, Giuseppe, Vangelista, Lorenzo, Villoresi, Paolo
This work aims at investigating the optical transmission system needed for such lightweight sail, taking into account the physical constraints of such unprecedented link and focusing on the optimal scheme for the optical signal emission. In particula
Externí odkaz:
http://arxiv.org/abs/2308.01900
Autor:
Berra, Federico, Agnesi, Costantino, Stanco, Andrea, Avesani, Marco, Kuklewski, Michal, Matter, Daniel, Villoresi, Paolo, Vallone, Giuseppe
Publikováno v:
Applied Optics 62, 7994 (2023)
Precise synchronization between transmitter and receiver is crucial for quantum communication protocols, such as Quantum Key Distribution (QKD), to efficiently correlate the transmitted and received signals and increase the signal-to-noise ratio. In
Externí odkaz:
http://arxiv.org/abs/2306.17603
Autor:
Bertapelle, Tommaso, Avesani, Marco, Santamato, Alberto, Montanaro, Alberto, Chiesa, Marco, Rotta, Davide, Artiglia, Massimo, Sorianello, Vito, Testa, Francesco, De Angelis, Gabriele, Contestabile, Giampiero, Vallone, Giuseppe, Romagnoli, Marco, Villoresi, Paolo
A wide range of applications require, by hypothesis, to have access to a high-speed, private, and genuine random source. Quantum Random Number Generators (QRNGs) are currently the sole technology capable of producing true randomness. However, the bul
Externí odkaz:
http://arxiv.org/abs/2305.12472