Speaker
Prof.
Dmitry Gorbunov
(INR RAS)
Description
The Standard Model of particle physics fails to explain several important
phenomena like neutrino oscillations, matter-antimatter asymmetry of
the Universe, cosmological dark matter. While we definitely need some
new physics capable of explaining the phenomena above, the absence of
any new particles at colliders implies that they are either very heavy
or feebly interacting with the known particles. In the latter case
they can be at GeV mass range, produced by and/or decaying to
hadrons. We discuss the associated with QCD difficulties in obtaining the accurate
predictions for the new particle production and decay rates,
concentrating on the singlet scalar, fermion and vector messengers to
the hidden sector.
Primary author
Prof.
Dmitry Gorbunov
(INR RAS)