We study the single-band Hubbard model via the functional-integral four-slave-boson formulation introduced by Kotliar and Ruckenstein ..
BEYOND THE GUTZWILLER APPROXIMATION IN THE SLAVE-BOSON APPROACH: INCLUSION OF FLUCTUATION WITH THE CORRECT CONTINUUM LIMIT OF THE FUNCTIONAL INTEGRAL
STRINATI CALVANESE, Giancarlo
1993-01-01
Abstract
We study the single-band Hubbard model via the functional-integral four-slave-boson formulation introduced by Kotliar and Ruckenstein ..File in questo prodotto:
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