Zobrazeno 1 - 10
of 115
pro vyhledávání: '"J. J. Toscano"'
Publikováno v:
Physical Review
The effective-Lagrangian description of Lorentz-invariance violation provided by the so-called Standard-Model Extension covers all the sectors of the Standard Model, allowing for model-independent studies of high-energy phenomena that might leave tra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73773bdb5cd76d08f2d092583694872b
http://arxiv.org/abs/2008.12370
http://arxiv.org/abs/2008.12370
Gauge-invariant approach to the beta function in Yang-Mills theories with universal extra dimensions
Publikováno v:
Physical Review
The radiative correction to beta function is comprehensively studied at 1 loop in the context of universal extra dimensions. Instead of using cutoffs to regularize 1-loop divergences, the dimensional regularization scheme is used. Large momenta effec
Autor:
J. J. Toscano, E. Martínez-Pascual, H. Novales-Sánchez, G. I. Nápoles-Cañedo, A. Sierra-Martínez
Publikováno v:
Physical Review D. 101
A comprehensive analysis on the photon self-energy, the fermion self-energy, and the fermion vertex function is presented at one loop in the context of quantum electrodynamics (QED) with 1 extra dimension. In 5-dimensional theories, characterized by
Publikováno v:
Journal of Physics Communications. 4:115004
The self-interacting λ ϕ 4 scalar field theory is the prototype in the study of basic renormalisation issues in quantum field theories. In this paper we explore the one-loop order divergent impact to this theory from one universal extra dimension,
Publikováno v:
International Journal of Modern Physics A. 35:2050141
Kaluza-Klein fields characterizing, from a four-dimensional viewpoint, the presence of compact universal extra dimensions would alter low-energy observables through effects determined by some compactification scale, $R^{-1}$, since the one-loop level
Autor:
J. J. Toscano, J. Montaño, H. Novales-Sánchez, O. Vázquez-Hernández, A. I. Hernández-Juárez, M. Salinas
Publikováno v:
Physical Review
We study radiative corrections on the photon propagator from the electroweak sector of the minimal Lorentz- and $CPT$-violating Standard Model Extension. We derive the most general Lorentz-violating ghost sector from BRST symmetry and renormalization
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2df6d1199bad74866df11d870e2da452
Autor:
J. J. Toscano, H. Novales-Sánchez, Eduardo S. Tututi, G. I. Nápoles-Cañedo, J. Montaño, I. García-Jiménez
The signal strength of the $gg \to H \to \gamma \gamma$ reaction in $pp$ collisions at the LHC is studied within the context of the SM with UED. The impact of an arbitrary number $n$ of UED on both the $gg\to H$ and $H\to \gamma \gamma$ subprocesses
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7616ecf2572355e29a282bfd14423d91
http://arxiv.org/abs/1705.02637
http://arxiv.org/abs/1705.02637
Publikováno v:
Pramana. 80:369-412
Effects of universal extra dimensions on Standard Model observables first arise at the one-loop level. The quantization of this class of theories is therefore essential in order to perform predictions. A comprehensive study of the Standard Model defi
The fundamental description of nature, beyond the Standard Model (SM), may include heavy neutrinos that mix and thus allow processes in which lepton flavor is not preserved. We investigate the impact of charged currents that couple heavy gauge bosons
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d04f368cc832de9b8eed831adba641a6
Violation of $CP$ invariance is a quite relevant phenomenon that is found in the Standard Model (SM), though in small amounts. This has been an incentive to look for high-energy descriptions in which $CP$ violation is increased, thus enhancing effect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::16fc9225aeb7cd30cb8282af3f7a6163
http://arxiv.org/abs/1610.06649
http://arxiv.org/abs/1610.06649