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cond-mat1995★ 14 cited
One-Dimensional t-J Model from a Variational Viewpoint
Hisatoshi Yokoyama, Masao Ogata
The one-dimensional (1D) - model is investigated by using a Gutzwiller-Jastrow-type variation method and the exact diagonalization of small systems. Variational expectation v…
cond-mat1995
Variational Monte Carlo Studies of t-J-type Models
Hisatoshi Yokoyama, Yoshio Kuramoto, Masao Ogata
We give a brief review of recent developments by the variational Monte Carlo method, in addition to some new results. We discuss --type models: the ordinary - model in…