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cond-mat1994
Pair fluctuation effects above
J. J. Rodríguez-Núñez, S. Schafroth, R. Micnas +3
We explore the occurrence of pairing effects above in the 2D attractive Hubbard model. The presence of pairs above goes beyond the BCS approximation, in whi…
cond-mat1994
Comment on "Evolution from BCS Superconductivity to Bose-Einstein Condensation: Role of the Parameter 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- cuprates. Their short cohere…