Holographic Mean Field Theory and Kondo Condensation
摘要
In this talk, we give a report on recent development of the holographic mean field theory for strongly interacting fermion systems and its application to the recent discovery of the Kondo condensation phenomena. First, we investigate various types of the symmetry-breakings and their effect on the spectral function. After classifying the Green functions according to the spectral shapes and singularity types from the analytic Green’s function, we give the density of state of the fermion when it couples to the complex scalar without the coupling to the gauge field. The resulting DOS agrees with the measured small gap in highly P doped Si system. We interpreted this as the Kondo condensation.