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hep-ph2024
Invisible decays of vector Charmonia and Bottomonia to determine the Weak Mixing Angle at quarkonia scale
G. Hernández-Tomé, C. S. Kim, G. López Castro
We compute the branching fractions of vector quarkonia () decays into neutrino pairs, considering both Dirac and Majorana types, within the Standard Model (SM)…
hep-ph2024
Non-unitary limits on different textures for low-scale seesaw models
Jesús Miguel Celestino-Ramírez, G. Hernández-Tomé, O. G. Miranda +1
New heavy neutral leptons lead to non-unitary effects in models for neutrino masses. Such effects could represent a sign of new physics beyond the Standard Model, leading to observ…
hep-ph2018
Flavor violating leptonic decays of and leptons in the Standard Model with massive neutrinos
G. Hernández-Tomé, G. López Castro, P. Roig
We have revisited the computations of the flavor violating leptonic decays of the and leptons into three lighter charged leptons in the Standard Model with non-vanishing ne…