20–30 Jul 2015
Joint Institute for Nuclear Research, Bogoliubov Laboratory of Theoretical Physics
Europe/Moscow timezone

New Physics signals in Vector quark models

20 Jul 2015, 17:00
20m
Conference Hall (BLTP JINR)

Conference Hall

BLTP JINR

Speaker

Mr DINESH KUMAR (IIT BOMBAY)

Description

We investigate the vector quark models which include the addition of a vector isosinglet quark to the Standard Model. In these models, the full CKM matrix is larger than 3 × 3. A signal of the new physics will be the non-unitarity of the 3 × 3 CKM matrix. Using present flavor physics data, we perform a combined fit to this full CKM matrix, looking for signals of new physics (NP). We find that these models are very strongly constrained. There are no hints of NP in the CKM matrix.

Author

Mr DINESH KUMAR (IIT BOMBAY)

Co-authors

Dr Ashutosh Kumar Alok (IIT JODHPUR) David London (Universite de Montreal) Dr Subhashish Banerjee (IIT JODHPUR) Prof. Uma Sankar S. (IIT BOMBAY)

Presentation materials