6–8 May 2013
University of Pittsburgh
US/Eastern timezone

The Higgs mass, supergroups and the emergence of new physics at the TeV scale

7 May 2013, 18:00
15m
Benedum Hall G27 (University of Pittsburgh)

Benedum Hall G27

University of Pittsburgh

Pittsburgh, PA 15260
parallel talk Strings & GUTs Strings & GUTs

Speaker

ufuk aydemir (Virginia Tech)

Description

We investigate the physical implications of formulating the electroweak (EW) part of the Standard Model (SM) in terms of a superconnection involving the supergroup SU(2/1). In particular, we relate the observed Higgs mass to new physics at around 4 TeV. The ultraviolet incompleteness of the superconnection approach points to its emergent nature. The new physics beyond the SM is associated with the emergent supergroup SU(2/2), which is natural from the point of view of the Pati-Salam model. Given that the Pati-Salam group is robust in certain constructions of string vacua, these results suggest a deeper connection between low energy (4 TeV) and high energy (Planck scale) physics via the violation of decoupling in the Higgs sector.

Author

ufuk aydemir (Virginia Tech)

Co-authors

Prof. Djordje MInic (Virginia Tech) Prof. Tatsu Takeuchi (Virginia Tech)

Presentation materials