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Information × Registration Number 0212U005393, 0111U008336 , R & D reports Title Application of string theory and field theory methods in study of nonlinear phenomena in low-dimensional systems popup.stage_title Head Zagorodny Anatoly Glibovych, Registration Date 07-09-2012 Organization Bogolyubov Institute for Theoretical Physics of National Academy of Sciences of Ukraine popup.description2 It is shown that if the interaction of the quasiparticles in graphene is strong enough, the condensate of excitons and a gap in the spectrum of fermionic excitations appear in the system, followed by a quantum transition to the insulating phase. It is shown that the electron-phonon interaction in graphene renormalizes the motion of electrons at the Fermi surface and the optical conductivity is less than that calculated a universal value of conductance. Product Description popup.authors Іоргов Микола Зіновійович Гамаюн Олександр Володимирович Горбар Едуард Володимирович Гусинін Валерій Павлович Засенко Володимир Іванович Ситенко Юрій Олексійович Слободенюк Артур Володимирович Шадура Віталій Микоайович Шарапов Сергій Генадійович Штанов Юрій Володимирович popup.nrat_date 2020-04-02 Close