On the c-axis optical reflectivity of layered cuprate superconductors
arXiv:cond-mat/9802089 · doi:10.1103/PhysRevLett.80.4753
Abstract
Using a conventional BCS -- Fermi liquid model we calculate the c-axis optical reflectivity of the layered high temperature cuprate superconductors by obtaining the finite temperature dynamical dielectric function in a microscopic self-consistent gauge invariant formalism. We get good semi-quantitative agreement with all the existing experimental data by using the measured normal state resistivities as the input parameters in obtaining the c-axis hopping amplitude and the normal state level broadening in our microscopic calculation.
10 pages, 6 figures, 1 table gzipped tar file