Density-Matrix Renormalization Group Study on an Impurity Symmetrically Coupled to a Quantum Heisenberg Chain

Journal of the Physical Society of Japan

Volumn 67, Issue 5, 1998, Pages 1537-1539

  Zhang, Weijie ^a   Igarashi, Jun Ichi ^a   Fulde, Peter ^b  

^a GUNMA UNIVERSITY   (Japan)

^b MAX PLANCK INSTITUT FÜR PHYSIK KOMPLEXER SYSTEME   (Germany)

Author keywords

Curie law; Density matrix renormalization group; Heisenberg chain; Magnetic impurity; Susceptibility; Two channel Kondo

Indexed keywords

EID: 0032329784     PISSN: 00319015     EISSN: None     Source Type: Journal    
DOI: 10.1143/JPSJ.67.1537     Document Type: Article

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16. As discussed in refs. 9 and 12, there must be an upper limit to the system size for high temperatures, since the number of discarded states increases with increasing system size.
17. Each configuration in Fig. 4 represents many states corresponding to excitations in regions away from the impurity site.