Zobrazeno 1 - 10
of 6 948
pro vyhledávání: '"Agulló, A."'
Establishing reliable quantum links between a network of satellites and ground stations is a crucial step towards realizing a wide range of satellite-based quantum protocols, including global quantum networks, distributed sensing, quantum key distrib
Externí odkaz:
http://arxiv.org/abs/2412.13416
A novel coalescence process is shown to take place in plasma fluid simulations, leading to the formation of large-scale magnetic islands that become dynamically important in the system. The parametric dependence of the process on the plasma $\beta$ a
Externí odkaz:
http://arxiv.org/abs/2412.09272
Pair creation is a fundamental prediction of quantum field theory in curved spacetimes. While classical aspects of this phenomenon have been observed, the experimental confirmation of its quantum origin remains elusive. In this article, we quantify t
Externí odkaz:
http://arxiv.org/abs/2411.09596
Autor:
Agullo, Ivan, Bonga, Béatrice, Martín-Martínez, Eduardo, Nadal-Gisbert, Sergi, Perche, T. Rick, Polo-Gómez, José, Ribes-Metidieri, Patricia, Torres, Bruno de S. L.
We demonstrate the presence of multimode entanglement in the vacuum state of a free, massless scalar quantum field in four-dimensional flat spacetime between two sets of field modes, each contained within a spacetime region that is causally disconnec
Externí odkaz:
http://arxiv.org/abs/2409.16368
Using modern tools of relativistic quantum information, we compare entanglement of a free, massive scalar field in the Bunch-Davies vacuum in the cosmological patch of de Sitter spacetime with that in Minkowski spacetime. There is less entanglement b
Externí odkaz:
http://arxiv.org/abs/2409.16366
The clustering of dark matter halos depends not only on their mass, the so-called primary bias, but also on their internal properties, the so-called secondary bias. While the former effect is well-understood within the Press-Schechter (PS) and excurs
Externí odkaz:
http://arxiv.org/abs/2408.15935
Publikováno v:
Phys. Rev. D 110, 085002 (2024)
Investigations into Hawking radiation often assume a black hole model featuring an event horizon, despite the growing consensus that such causal structures may not exist in nature. While this assumption is not crucial for deriving the local propertie
Externí odkaz:
http://arxiv.org/abs/2407.03031
This article develops a protocol to synchronize clocks on board a network of satellites equipped with quantum resources. We show that, in such a constellation, satellites reinforce each other's sync capabilities, forming a common clock that is more s
Externí odkaz:
http://arxiv.org/abs/2311.11155
Autor:
Delhom, Adrià, Guerrero, Killian, Calizaya, Paula, Falque, Kévin, Bramati, Alberto, Brady, Anthony J., Jacquet, Maxime J., Agullo, Ivan
The amplification of radiation by superradiance is a universal phenomenon observed in numerous physical systems. We demonstrate that superradiant scattering generates entanglement for different input states, including coherent states, thereby establi
Externí odkaz:
http://arxiv.org/abs/2310.16031
Autor:
Ortega J, Agulló-Ros I, Roy A, Moreno I, Gómez-Buendía A, Romero B, Ferreras-Colino E, de Juan L, Domínguez M, Domínguez L, Risalde M.A, Bezos J
Publikováno v:
Veterinary Quarterly, Vol 44, Iss 1, Pp 16-30 (2024)
Caprine livestock are significant reservoirs of the Mycobacterium tuberculosis complex (MTBC), contributing to tuberculosis (TB) transmission among animals and humans. The P22 protein immunocomplex (P22PI), derived from bovine tuberculin, shows immun
Externí odkaz:
https://doaj.org/article/6cb4e8860cac49fbb6d40a48a254bf68