One-Particle vs. Two-Particle Crossover in Weakly Coupled Hubbard Chains and Ladders: Perturbative Renormalization Group Approach

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Kishine, Jun-ichiro; Yonemitsu, Kenji;
(1997)
  • Subject: Condensed Matter - Strongly Correlated Electrons | Condensed Matter - Superconductivity
    arxiv: Condensed Matter::Strongly Correlated Electrons

Physical nature of dimensional crossovers in weakly coupled Hubbard chains and ladders has been discussed within the framework of the perturbative renormalization-group approach. The difference between these two cases originates from different universality classes which... View more
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