Zobrazeno 1 - 10
of 9 171
pro vyhledávání: '"A, Avella"'
Autor:
Meda, Alice, Mura, Alberto, Virzì, Salvatore, Avella, Alessio, Levi, Filippo, Degiovanni, Ivo P., Geraldi, Andrea, Valeri, Mauro, Di Bartolo, Silvia, Catuogno, Tommaso, Verducci, Mattia, Genovese, Marco, Calonico, Davide
In this study, we demonstrate the possibility to protect, with Quantum Key Distribution (QKD), a critical infrastructure as the fiber-based one used for time and frequency (TF) dissemination service. The proposed technique allows to disseminate secur
Externí odkaz:
http://arxiv.org/abs/2412.17731
Imbalanced learning occurs in classification settings where the distribution of class-labels is highly skewed in the training data, such as when predicting rare diseases or in fraud detection. This class imbalance presents a significant algorithmic c
Externí odkaz:
http://arxiv.org/abs/2411.05733
Recent work has used optimal transport ideas to generalize the notion of (center-outward) quantiles to dimension $d\geq 2$. We study the robustness properties of these transport-based quantiles by deriving their breakdown point, roughly, the smallest
Externí odkaz:
http://arxiv.org/abs/2410.16554
Autor:
Atzori, Francesco, Rebufello, Enrico, Violaris, Maria, Knoll, Laura T., Alhajri, Abdulla, Avella, Alessio, Gramegna, Marco, Marletto, Chiara, Vedral, Vlatko, Piacentini, Fabrizio, Degiovanni, Ivo Pietro, Genovese, Marco
Quantum theory is notoriously counterintuitive, and yet remains entirely self-consistent when applied universally. Here we uncover a new manifestation of its unusual consequences. We demonstrate, theoretically and experimentally (by means of polariza
Externí odkaz:
http://arxiv.org/abs/2409.20480
Autor:
Stock, Eduardo V., Valverde, Pablo A., González-Avella, Juan Carlos, Iglesias, José Roberto, Gonçalves, Sebastian, da Silva, Roberto
The Optional Public Goods Game is a three-strategy game in which an individual can play as a cooperator or defector or decide not to participate. Despite its simplicity, this model can effectively represent many human social dilemmas, such as those f
Externí odkaz:
http://arxiv.org/abs/2409.14311
In this work we first show that the classical Thompson sampling algorithm for multi-arm bandits is differentially private as-is, without any modification. We provide per-round privacy guarantees as a function of problem parameters and show compositio
Externí odkaz:
http://arxiv.org/abs/2407.14879
Autor:
Alvarez-Llamoza, O., Cosenza, M. G., Gonzalez-Avella, J. C., Suarez, M. A., Tucci, K., Valverde, P.
We investigate the collective behavior of a system of social agents subject to the competition between two mass media influences considered as external fields. We study under what conditions either of two mass media with different intensities can imp
Externí odkaz:
http://arxiv.org/abs/2405.04792
Tomographic reconstruction of quantum states plays a fundamental role in benchmarking quantum systems and retrieving information from quantum computers. Among the informationally complete sets of quantum measurements the tight ones provide a linear r
Externí odkaz:
http://arxiv.org/abs/2404.18847
Autor:
Eskandari-asl, Amir, Avella, Adolfo
Publikováno v:
Phys. Rev. A 110, 043520 (2024)
We derive the two-time linear response theory for out-of-equilibrium pumped systems, generic pump-probe delays and probe frequencies. Such a theory enormously simplifies the numerical calculations, for instance, of the optical conductivity with respe
Externí odkaz:
http://arxiv.org/abs/2404.10768
Publikováno v:
Journal of Management History, 2024, Vol. 31, Issue 1, pp. 64-87.
Externí odkaz:
http://www.emeraldinsight.com/doi/10.1108/JMH-02-2024-0017