Sea-Boson Analysis of the Infinite-U Hubbard Model

Preprint English OPEN
Setlur, Girish S.;
(2004)
  • Subject: Condensed Matter - Strongly Correlated Electrons

By expanding the projection operator in powers of the density fluctuations, we conjecture a hamiltonian purely quadratic in the sea-bosons that reproduces the right spin and charge velocities and exponent for the $ U = \infty $ case in one dimension known from the work ... View more
  • References (20)
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