Model Building and Phenomenology Working Group

includes extra dimensions, recasting,...

E. Dudas (Conv.), Biblop (Conv.), S. Kraml (Conv.), Juhi Dutta. Sridhar, Namrata Manglani, K. Rai, Sudhir Vempati, Björn Herrmann, Grégory Moreau, Nilanjana Kumar, Ayon Patra, Mathew Arun Thomas,Priyanka Lamba

SModelS [Sabine Kraml, Juhi Dutta] :

Proton decay and flavour violation in SUSY GUTs

Stephane Lavignac from Saclay, and Sudhir Vempati and Priyanka Lamba (PhD student) from Bangalore, have started a new common project on proton decay and flavour violation in supersymmetric Grand Unified models based on the SU(5) gauge group. The goal is to investigate the viability of the so-called « mini-split » scenario, in which the first two generations of sfermions (the supersymmetric partners of the fermions) are much heavier than the third generation ones, in order to alleviate proton decay and flavour physics constraints constraints. […] They have started to write a code computing the proton lifetime in the presence of flavour violating sfermion mass terms. The next step is to use this code to impose the proton decay constraint on the mini-split scenario, together with the flavour constraints.