206 citations · 799 across the 31 of their papers we have counts for
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cond-mat1993★ 18 cited
Weak-coupling expansions for the attractive Holstein and Hubbard models
J. K. Freericks, D. J. Scalapino
Weak-coupling expansions (conserving approximations) are carried out for the attractive Holstein and Hubbard models (on an infinite-dimensional hypercubic lattice) that include all…
cond-mat1993★ 206 cited
Phase diagram of the bose Hubbard model
J. K. Freericks, H. Monien
The first reliable analytic calculation of the phase diagram of the bose gas on a -dimensional lattice with on-site repulsion is presented. In one dimension, the analytic calcul…