January 1, 1988
Author(s)
K Chang, Marvin Cohen, David R. Penn
The satellite observed at binding energy of 12-13 eV below the Fermi level in the high-T c oxide superconductors La 2-xSr xCuO 4 and YBa 2Cu 3O 7-δ is viewed as originating from a state with two holes bound at the same Cu site. As in the case of Ni metal