Comment on "Evolution from BCS Superconductivity to Bose-Einstein Condensation: Role of the Parameter $k_{\mathrm{F}}\xi$ in Interpreting the Experimental Plot by Uemura et al.''}

J. J. Rodríguez-Núñez, S. Schafroth, T. Schneider +2

The problem of crossover from BCS to Bose-Einstein condensation has recently attracted considerable interest owing to the discovery of high-$T_{\mathrm{c}}$ cuprates. Their short cohere…