English

Solvable Limit for SU(N) Kondo Model

Mesoscale and Nanoscale Physics 2010-11-05 v2 Strongly Correlated Electrons

Abstract

We study a single channel one dimensional Kondo Model where the impurity spin is replaced by an su(n) spin. Using Abelian bosonization and canonical transformation we explicitly show that this system has an exactly solvable point. The calculation also shows that there are nn collective excitation modes in the system, one charged and n1n-1 neutral spin excitation modes.

Cite

@article{arxiv.0806.1060,
  title  = {Solvable Limit for SU(N) Kondo Model},
  author = {Solomon Duki},
  journal= {arXiv preprint arXiv:0806.1060},
  year   = {2010}
}
R2 v1 2026-06-21T10:48:00.041Z