We have studied the one-dimensional Kondo chain at half-filling using a density matrix formulation of the numerical renormalization group. As the exchange coupling J --. 0, RKKY interactions become more important, and the correlation length and the staggered susceptibility x(q = 2kv) diverge.
โฆ LIBER โฆ
Dynamical correlation functions of one-dimensional Kondo insulators
โ Scribed by Tomotoshi Nishino; Kazuo Ueda
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 179 KB
- Volume
- 206-207
- Category
- Article
- ISSN
- 0921-4526
No coin nor oath required. For personal study only.
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