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cond-mat.str-el2001★ 39 cited
Comment on "Absence of a Slater Transition in the Two-Dimensional Hubbard Model"
B. Kyung, J. S. Landry, D. Poulin +1
In a recent paper, Phys. Rev. Lett. 87, 167010/1-4 (2001), Moukouri and Jarrell presented evidence that in the two-dimensional (d=2) Hubbard model at half-filling there is a metal-…
cond-mat.str-el2001
Conserving approximations vs Two-Particle Self-Consistent Approach
S. Allen, A. -M. S. Tremblay, Y. M. Vilk
The conserving approximation scheme to many-body problems was developed by Kadanoff and Baym using the functional-derivative approach. Another approach for the Hubbard model also s…