firstname = "Mikhail" lastname = "Polikarpov" email = "polykarp@itep.ru" affiliation = "ITEP" city = "Moscow" country = "Russia" passportname = "" birthday = "" citizenship = "" passportnumber = "" passportissued = "" passportexpire = "" workplace = "" workaddress = "" visadates = "" talktitle = "Graphene as Quantum Field Theory" section = "A - Particle physics" talkabstract = "The dynamics of charge carriers in graphene monolayer is described by the field theory on hexagonal lattice with noncompact 3 + 1- dimensional Abelian gauge field interacting with 2+1-dimensional masless fermions. By numerical calculations we show the existence of chiral simmetry breaking phase transition in graphene and measure the graphene electric conductivity. For technological applications it is very important to study the conductivity in the presence of impurities and in the external magnetic field." comments = "" submit = 0