20–25 May 2019
Other Institutes
America/Mexico_City timezone
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The rare $H\to q_iq_j$ decays revisited

Not scheduled
1h 30m
Convenciones (CCU)

Convenciones

CCU

Poster Higgs Poster session

Speakers

Mr Guillermo Gonzalez-Estrada (Universidad Michoacana de San Nicolas de Hidalgo) Guillermo González Estrada (UMSNH)

Description

We revisit the rare decay of the Higgs boson into two different quarks at the one-loop level in the Standard Model. We implement the GIM mechanism in a strict manner, by performing meticulous Taylor expansions of the amplitude's form factors, in order to get rid of spurious terms. We predict Br$(H\to uc)$=$1.63\times10^{-18}$, Br$(H\to ds)$=$9.07\times10^{-15}$, Br$(H\to db)$=$1.03\times10^{-8}$, Br$(H\to sb)$=$2.44\times10^{-7}$; our Br$(H\to uc,ds)$ are more suppressed than those previously reported in the literature.

Primary authors

Dr Eduardo Salvador Tututi (Universidad Michoacana de San Nicolas de Hidalgo) Dr Fernando Ramirez-Zavaleta (Universidad Michoacana de San Nicolas de Hidalgo) Mr Guillermo Gonzalez-Estrada (Universidad Michoacana de San Nicolas de Hidalgo) Dr Javier Montaño (Universidad Michoacana de San Nicolas de Hidalgo) Dr Jorge Isidro Aranda (Universidad Michoacana de San Nicolas de Hidalgo)

Presentation materials