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Seminario HEP – Dr. Biswajit Karmakar – Institute of Physics, University of Silesia

15 Mayo, 2024 @ 2:30 pm - 3:30 pm

Fecha-hora: miércoles; 15 de Mayo a las 14:30 hrs. (Chile Continental) vía online.
 
Speaker: Dr. Biswajit Karmakar (Institute of Physics, University of Silesia)
 
Title: “Phenomenology of flavor symmetric scoto-seesaw mechanism”

Abstract:
We present a novel hybrid scoto-seesaw mechanism incorporating
$A_4$ non-Abelian discrete flavor symmetry, explaining light neutrino
masses through both tree-level type-I seesaw and one-loop scotogenic
mechanisms. This unique construction accommodates viable dark matter
candidates, correlating with observed relic abundance. With a single
right-handed neutrino, the framework predicts specific features such as
the normal ordering of light neutrino masses, a massless lightest
neutrino, and a single relevant CP Majorana phase. The model offers insights into
dark matter phenomenology and collider studies, including predictions
for diphoton decay channels and testable signals for various lepton decays.
 
Unirse a la reunión Zoom con nombre y apellido (with name and surname):  https://reuna.zoom.us/j/87161425888?pwd=MWFZUFNQRnI4MXo1QzFLdGpJblllZz09
 
ID de reunión: 871 6142 5888
Código de acceso: 100126
Note:
 
The seminars are uploaded in the youtube channel UTFSMHEP Seminars:   https://www.youtube.com/channel/UCYq1A4y7pCHqovaXsrtd6hg

Details

Date:
15 Mayo, 2024
Time:
2:30 pm - 3:30 pm
Event Categories:
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