English

Exact ground state correlations in the supersymmetric $1/r^2$ exchange $t-J$ model

Condensed Matter 2009-10-22 v1

Abstract

Some ground state static correlation functions for the 1/r21/r^2 exchange tJt-J model of Kuramoto and Yokoyama are calculated exactly. The correlations calcualted are the pair distribution functions between two down spins, a down spin and a hole, and two holes, and the one body density matrix (equal time retarded Green's function) for holes

Keywords

Cite

@article{arxiv.cond-mat/9408090,
  title  = {Exact ground state correlations in the supersymmetric $1/r^2$ exchange $t-J$ model},
  author = {P. J. Forrester},
  journal= {arXiv preprint arXiv:cond-mat/9408090},
  year   = {2009}
}

Comments

7 pages (one figure not included), latex, submitted Phys. Lett. A