A microscopic approach to spin gap and single CuO2 plane superconductivity

作者:Baskaran G*
来源:International Journal of Modern Physics B, 2000, 14(19-20): 2117-2126.
DOI:10.1142/S0217979200001230

摘要

We sharpen the RVB mechanism of superconductivity proposed by Anderson in 1987 and explain the spin gap phenomenon as well as superconductivity in a single CuO2 layer. We state our mechanism in the form a theorem, and heuristic proof, in which the neutral spinon pairing in the spin gap phase frustrates the single electron kinetic energy leading to a new "singular" Landau parameter, which is a finite "tomographic" BCS interaction in an underlying tomographic Luttinger liquid.

  • 出版日期2000-8-10
  • 单位常州工学院