Zobrazeno 1 - 10
of 5 456
pro vyhledávání: '"Andrés, G."'
Publikováno v:
Eur. Phys. J. C 84 (2024) 536
The quantum dynamics of charged scalar bosons in a Bonnor-Melvin-$\Lambda$ universe is considered. In this study, the behavior of charged scalar bosons is explored within the framework of the Duffin-Kemmer-Petiau (DKP) formalism. Adopting a conical a
Externí odkaz:
http://arxiv.org/abs/2405.09471
Publikováno v:
EPL 146 (2024) 4, 40001
The problem of vectorial mesons embedded in an electromagnetic field via Duffin-Kemmer-Petiau (DKP) formalism is reinvestigated. Considering the electromagnetic interaction as a minimal coupling, an incorrect value $(g=1)$ is identified for the gyrom
Externí odkaz:
http://arxiv.org/abs/2404.11687
Publikováno v:
EPL 145 (2024) 5, 50002
This work re-examines the issue of spin-$1$ particles in a ($2+1$)-dimensional Duffin-Kemmer-Petiau oscillator (DKPO) in the presence of an external magnetic field. By following the appropriate procedure for the spin-$1$ sector of the Duffin-Kemmer-P
Externí odkaz:
http://arxiv.org/abs/2402.15252
Autor:
Jirón, Andrés G., Obispo, Angel E., Loayza, J. Daniel Espinoza, Quispe, Juan Carlos, Castro, Luis B.
Publikováno v:
EPL 145 (2024) 4, 40002
This study investigates the production of neutral scalar boson pairs in static electromagnetic fields resulting from Lorentz-symmetry violation (LSV), with a focus on the parity-even sector of the CPT-even photon sector in the Standard Model Extensio
Externí odkaz:
http://arxiv.org/abs/2401.16143
Publikováno v:
Optics Letters, Vol. 48, No. 10, 2023
This Letter presents a novel structured light system model that effectively considers local lens distortion by pixel-wise rational functions. We leverage the stereo method for initial calibration and then estimate the rational model for each pixel. O
Externí odkaz:
http://arxiv.org/abs/2305.07128
Publikováno v:
EPL 141 (2023) 60002
We obtain the correct expressions for the energy and normalized eigenfunctions for a spin-zero relativistic quantum oscillator model under the violation of Lorentz symmetry defined by an arbitrary constant vector field $v^{\mu}$.
Comment: 02 pag
Comment: 02 pag
Externí odkaz:
http://arxiv.org/abs/2303.05418
In the present work, the relativistic quantum motion of massless fermions in a helicoidal graphene nanoribbon under the influence of a uniform magnetic field is investigated. Considering a uniform magnetic field ($B$) aligned along the axis of helico
Externí odkaz:
http://arxiv.org/abs/2303.04645
Autor:
Andrés G. Abril, Jose Alejandre, Anais Mariscal, Leticia Alserawan, Nuria Rabella, Eva Roman, Joaquin Lopez-Contreras, Ferran Navarro, Elena Serrano, Josep F. Nomdedeu, Silvia Vidal
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Humoral immunity in COVID-19 includes antibodies (Abs) targeting spike (S) and nucleocapsid (N) SARS-CoV-2 proteins. Antibody levels are known to correlate with disease severity, but titers are poorly reported in mild or asymptomatic cases.
Externí odkaz:
https://doaj.org/article/984998cfb3ac47e3947bc9b46b4cac99