We study the single-band Hubbard model with arbitrary on-site repulsion U within the four-slave-boson approach. We evaluate 1/N corrections ...
Consistent 1/N expansion for the four-slave-boson approach with an appropriate operator-ordering prescription
STRINATI CALVANESE, Giancarlo
1995-01-01
Abstract
We study the single-band Hubbard model with arbitrary on-site repulsion U within the four-slave-boson approach. We evaluate 1/N corrections ...File in questo prodotto:
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