Dispersion relations in doped CuO2 planes

作者:Dare AM; Richard JL
来源:Physical Review B - Condensed Matter and Materials Physics, 1997, 55(21): 14614-14622.
DOI:10.1103/PhysRevB.55.14614

摘要

Within the spin fermion model we introduce a minimal polaron picture from which the dispersion relations of the doped CuO2 planes are derived as a function of doping. A simple scenario shows up which incorporates an extended singularity in the density of states at the Fermi level up to some doping of order 0.2.

  • 出版日期1997-6-1

全文