Séminaires et colloques

Baryonic R-parity violation and its running

by Jérémy Bernon (LPSC)

Europe/Paris
Description
The absence of supersymmetry signals at the LHC leads to a renewed interest in R-parity violation (RPV). Were the RPV couplings generic though, number of long-sought flavor phenomena would already have shown up experimentally. Applying the minimal flavor violation (MFV) approach in the R-parity violating minimal supersymmetric standard model (MSSM), flavor experimental bounds can be satisfied and the LHC mass bounds are weakened. In this talk I will discuss the running of the MSSM baryon number violating (BNV) couplings. First, a flavor basis independent parametrization of the BNV couplings is constructed. With this tool, MFV can be systematically imposed and the running of the BNV sector can be comprehensively studied. The holomorphic MFV scenario is shown to have unique properties under the evolution. Generally, low-scale MFV in the BNV sector is shown to emerge even from non high-scale MFV.
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