Physics – Condensed Matter – Strongly Correlated Electrons
Scientific paper
2003-02-19
Physics
Condensed Matter
Strongly Correlated Electrons
12 pages, 8 figures; Added memory function calculation
Scientific paper
We investigate the optical conductivity of half-filled N-leg Hubbard ladders far into the ``deconfinement'' limit (i.e., weak Hubbard interaction and relatively strong interchain hopping). The N-leg Hubbard ladder is equivalent to an N-band model with velocities obeying $v_1=v_N
Hopkinson John
Hur Karyn Le
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