activity
19962023
most citedEffective operator contributions to the oblique parameters

19 citations · 90 across the 19 of their papers we have counts for

collaborators

19 papers

astro-ph.HE2023★ 2 cited

Constraining the redshift of BL Lac VER J0521+211

Sarira Sahu, B. Medina-Carrillo, G. Sánchez-Colón +1

Observation of several very high energy (VHE) flaring events of the BL Lac object VER J0521+211 were reported by the VERITAS and MAGIC collaborations between 2009 and 2014. The red…

hep-ph2010★ 1 cited

Vus and neutron beta decay

A. Garcia, G. Sanchez-Colon

We discuss the effect of the recent change of by three standard deviations on the standard model predictions for neutron beta decay observables. We also discuss the ef…

hep-ph2010★ 1 cited

Evidence against manifest right-handed currents in neutron beta decay

A. Garcia, G. Sanchez-Colon

Bounds and presence of manifest right handed currents in neutron beta decay are reviewed. Assuming the unitarity of the Cabibbo-Kobayashi-Maskawa matrix, current experimental situa…

hep-ph2007★ 1 cited

Bounds on quark mass matrices elements due to measured properties of the mixing matrix and present values of the quark masses

S. Chaturvedi, V. Gupta, G. Sanchez-Colon

We obtain constraints on possible structures of mass matrices in the quark sector by using as experimental restrictions the determined values of the quark masses at the energ…

hep-ph2002★ 3 cited

Mirror matter admixtures and isospin breaking in the ΔI=1/2 rule in Ω^- two body non-leptonic decays

G. Sanchez-Colon, R. Huerta, A. Garcia

We discuss a description of Ω^- two body non-leptonic decays based on possible, albeit tiny, admixtures of mirror matter in ordinary hadrons. The ΔI=1/2 rule enhancement is obtaine…

hep-ph2002★ 2 cited

Mirror matter admixtures in Ω^- two body non-leptonic decays and the ΔI = 1/2 rule

G. Sanchez-Colon, R. Huerta, A. Garcia

We extend our previous analysis of mirror matter admixtures to reproduce the |ΔI|=1/2 rule predictions in the decays Ω^-\toΞ^-π^0, Ω^-\toΞ^0π^-, and Ω^-\toΛK^-. The results are sat…