Physical Review Letters
Comment on ‘‘Odd-parity singlet pairing in the positive-U Hubbard model’’
Elbio R. Dagotto, A. P. Kampf, J. R. Schrieffer
Abstract
A Comment on the Letter by R. Scalettar, R. R. P. Singh, and S. C. Zhang, Phys. Rev. Lett. 67, 370 (1991).Received 28 June 1991DOI:https://doi.org/10.1103/PhysRevLett.67.2918©1991 American Physical Society