Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Oscar Vives"'
Publikováno v:
Journal of High Energy Physics, Vol 2024, Iss 11, Pp 1-25 (2024)
Abstract Dark sectors provide beyond Standard Model scenarios which can address unresolved puzzles, such as the observed dark matter abundance or the baryon asymmetry of the Universe. A naturally small portal to the dark sector is obtained if dark-se
Externí odkaz:
https://doaj.org/article/5de5997bc2704ca5abf62da78212c2a8
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 81, Iss 10, Pp 1-11 (2021)
Abstract The confirmation of the discrepancy with the Standard Model predictions in the anomalous magnetic moment by the Muon g-2 experiment at Fermilab points to a low scale of new physics. Flavour symmetries broken at low energies can account for t
Externí odkaz:
https://doaj.org/article/b89c3f95b32b494187b4c053bd24fa9e
Publikováno v:
Journal of High Energy Physics, Vol 2020, Iss 6, Pp 1-23 (2020)
Abstract The stringent experimental bound on μ → eγ is compatible with a simultaneous and sizable new physics contribution to the electron and muon anomalous magnetic moments (g − 2)ℓ (ℓ = e, μ), only if we assume a non-trivial flavor stru
Externí odkaz:
https://doaj.org/article/64ee93b132f248a1abfc26e372e0cef3
Publikováno v:
Journal of High Energy Physics, Vol 2019, Iss 6, Pp 1-34 (2019)
Abstract We analyze the phenomenological consequences of embedding a flavor symmetry based on the groups A 5 and CP in a supersymmetric framework. We concentrate on the leptonic sector, where two different residual symmetries are assumed to be conser
Externí odkaz:
https://doaj.org/article/2e373d9d78fd4fcfbb33482eceb7b60a
Publikováno v:
Journal of High Energy Physics, Vol 2018, Iss 9, Pp 1-22 (2018)
Abstract We study the phenomenology of a unified supersymmetric theory with a flavor symmetry Δ(27). The model accommodates quark and lepton masses, mixing angles and CP phases. In this model, the Dirac and Majorana mass matrices have a unified text
Externí odkaz:
https://doaj.org/article/b0a6c0f19996491e9ea799dd24a67ee4
Publikováno v:
Journal of High Energy Physics, Vol 2017, Iss 11, Pp 1-27 (2017)
Abstract Supersymmetric theories supplemented by an underlying flavor-symmetry Gf $$ {\mathcal{G}}_f $$ provide a rich playground for model building aimed at explaining the flavor structure of the Standard Model. In the case where supersymmetry break
Externí odkaz:
https://doaj.org/article/dbcf0749d829484bb0914d5aa3540b41
Publikováno v:
Journal of High Energy Physics, Vol 2018, Iss 4, Pp 1-2 (2018)
We report an error in the soft mass matrices due to the values of the flavons in the Δ(27) model taken as an example in our work [1] (section 3).
Externí odkaz:
https://doaj.org/article/f87dd93a4fba4c78818188224e85b9d1
Publikováno v:
Physical Review D. 105
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Physical Review
instname
Physical Review
Motivated by the recent Xenon1T result, we study a leptophilic flavor-dependent anomaly-free axionlike particle (ALP) and its effects on charged-lepton flavor violation. We present two representative models. The first one considers that the ALP origi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::634757746ce6a1cee80ac180bb37e507
http://hdl.handle.net/10261/250686
http://hdl.handle.net/10261/250686
Publikováno v:
European Physical Journal
European Physical Journal C: Particles and Fields, Vol 81, Iss 10, Pp 1-11 (2021)
European Physical Journal C: Particles and Fields, Vol 81, Iss 10, Pp 1-11 (2021)
The confirmation of the discrepancy with the Standard Model predictions in the anomalous magnetic moment by the Muon g-2 experiment at Fermilab points to a low scale of new physics. Flavour symmetries broken at low energies can account for this discr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9c35fefb48f2d75da3a1d4180d8f244