Zobrazeno 1 - 10
of 47
pro vyhledávání: '"Oscar Cata"'
Autor:
Oscar Catalán-Castorena, Olga Lilia Garibay-Cerdenares, Berenice Illades-Aguiar, Hugo Alberto Rodríguez-Ruiz, Ma. Isabel Zubillaga-Guerrero, Marco Antonio Leyva-Vázquez, Sergio Encarnación-Guevara, Luz del Carmen Alarcón-Romero
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e34999- (2024)
High-risk human papillomavirus (HR-HPV) is associated with the development of different types of cancer, such as cervical, head and neck (including oral, laryngeal, and oropharyngeal), vulvar, vaginal, penile, and anal cancers. The progression of pre
Externí odkaz:
https://doaj.org/article/07ae258d560243e38712832a2728eb94
Axial-vector and pseudoscalar mesons in the hadronic light-by-light contribution to the muon $(g-2)$
Publikováno v:
Physical Review D
Physical Review D, American Physical Society, 2020, 102 (1), pp.016009. ⟨10.1103/PhysRevD.102.016009⟩
Physical Review
Physical Review D, American Physical Society, 2020, 102 (1), pp.016009. ⟨10.1103/PhysRevD.102.016009⟩
Physical Review
Despite recent developments, there are a number of conceptual issues on the hadronic light-by-light (HLbL) contribution to the muon (g−2) which remain unresolved. One of the most controversial ones is the precise way in which short-distance constra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd5843fdf58b9b1be4204208ca3063b0
https://hal.archives-ouvertes.fr/hal-02432614
https://hal.archives-ouvertes.fr/hal-02432614
Autor:
Oscar Cata
Publikováno v:
Proceedings of XIV International Conference on Heavy Quarks and Leptons — PoS(HQL2018).
Radiative kaon decays are extremely relevant modes in the search for physics beyond the Standard Model, as well as to learn about the Standard Model itself below the confinement scale. The field experienced a vigorous boost due to the scientific prog
Publikováno v:
European Physical Journal C
European Physical Journal C: Particles and Fields, Vol 78, Iss 3, Pp 1-9 (2018)
European Physical Journal C: Particles and Fields, Vol 78, Iss 3, Pp 1-9 (2018)
We point out that, given the current experimental status of radiative kaon decays, a subclass of the ${\cal O} (p^4)$ counterterms of the weak chiral lagrangian can be determined in closed form. This involves in a decisive way the decay $K^\pm \to \p
We investigate the phenomenology of dark matter decay assuming that it is induced by non-minimal coupling to gravity, when the dark matter mass is in the sub-GeV range, i.e. below the QCD confinement scale. We show that the decay of the singlet scala
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af93592510badccfedbbe597770b0e4f
Autor:
Oscar Cata
Publikováno v:
Proceedings of The 8th International Workshop on Chiral Dynamics — PoS(CD15).
I review the main features of the effective field theory (EFT) behind scenarios of dynamical electroweak symmetry breaking, placing particular emphasis on the systematics and the parallels that can be drawn with Chiral Perturbation Theory. The notion
Autor:
Maarten Golterman, Matthias Jamin, James Osborne, Kim Maltman, Diogo Boito, Oscar Cata, Santiago Peris
Publikováno v:
Nuclear Physics B - Proceedings Supplements. 218:104-109
Evidence is presented for the necessity of including duality violations in a consistent description of spectral function moments employed in the precision determination of $\alpha_s$ from $\tau$ decay. A physically motivated ansatz for duality violat
Autor:
Oscar Cata
Publikováno v:
International Journal of Modern Physics A. 23:3209-3212
We examine the high energy behavior of the two-point correlators 〈VV〉, 〈TT〉, 〈VT〉 and its implications on the spectrum of spin-1 vector mesons. This leads to an estimate of [Formula: see text] in excellent agreement with the recent sum ru
Autor:
Luigi CappielloNaples U. & INFN, Naples, Oscar Cata(Valencia U. & IFIC), Giancarlo D'Ambrosio(INFN, Naples)
We study the anomalous electromagnetic pion form factor $F_{\pi^0\gamma^*\gamma^*}$ with a set of holographic models. By comparing with the measured value of the linear slope, some of these models can be ruled out. From the remaining models we obtain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3061::444ebff0a348e521b9e3933519c48f2b
http://www.openaccessrepository.it/record/15840
http://www.openaccessrepository.it/record/15840
Autor:
Oscar Cata
Publikováno v:
European Physical Journal C
The European Physical Journal. C, Particles and Fields
The European Physical Journal. C, Particles and Fields
If electroweak symmetry breaking is driven by a new strongly-coupled dynamical sector, one expects their bound states to appear at the TeV scale or slightly below. However, electroweak precision data imposes severe constraints on most of the existing