firstname = "Lev" lastname = "Lipatov" email = "lipatov@thd.pnpi.spb.ru" affiliation = "Petersburg Nuclear Physics Institute" city = "St.Petersburg" country = "Russia" passportname = "" birthday = "" citizenship = "" passportnumber = "" passportissued = "" passportexpire = "" workplace = "" workaddress = "" visadates = "" talktitle = "Effective action for the Regge processes in gravity" section = "A - Particle physics" talkabstract = "I review the high energy approach in QCD and in supersymmetric gauge theories based on the gluon reggeization. The reggeon interactions local in the particle rapidities are described by the gauge invariant effective action. In N=4 SUSY the Pomeron being a composite state of the gluons is dual to the reggeized gravitons living in the 10 dimensional anti-de Sitter space. We discuss the effective action in gravity giving a possibility to calculate the Regge trajectory and couplings for the reggeized gravitons. The high energy graviton scattering amplitudes in the double-logarithmic approximation are constructed. " comments = "" submit = 0