Effective actions for high energy processes in gauge theories and gravity
by
Lev Lipatov(Petersburg Nuclear Physics Institute)
→
Europe/Stockholm
Nordita seminar room 132:028 (Nordita)
Nordita seminar room 132:028
Nordita
Description
We remind the BFKL approach to the high energy QCD. It is
based on calculations of production amplitudes in the
multi-Regge kinematics, where the results are expressed
in terms of reggeized gluons and their interactions.
The effective field theory for scattering amplitudes with the multi-Regge
unitarity is constructed for gauge theories and gravity.
More general effective actions describing the quasi-multi-Regge processes
in these models are also discussed.