TY - JOUR
T1 - Conformal properties of the Kondo models
AU - Fradkin, Eduardo
AU - von Reichenbach, Cecilia
AU - Schaposnik, Fidel A.
N1 - Funding Information:
This work was supported in part by NST Grant DMR 88-18713, at the University of Illinois at Urbana-Champaign, by Consejos Nacional de Investigaciones Cientificas y Técnicas (CONICET, Argentina) and by Comision de Investigaciones Cientificas (CIC, Provincia de Buenos Aires, Argentina). F .A .S . and E .F . are grateful to the Theoretical Physics Institute of the University of Minnesota at Minneapolis for its kind hospitality .
PY - 1990
Y1 - 1990
N2 - We study the conformal properties of the SU(N) Rondo and multichannel Kondo models at their strong coupling fixed point. We show that the central charge c of the Virasoro algebra is equal to 1 for the Su(N) Kondo model and to Nf for a multichannel model with Nf channels.
AB - We study the conformal properties of the SU(N) Rondo and multichannel Kondo models at their strong coupling fixed point. We show that the central charge c of the Virasoro algebra is equal to 1 for the Su(N) Kondo model and to Nf for a multichannel model with Nf channels.
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U2 - 10.1016/0550-3213(90)90464-O
DO - 10.1016/0550-3213(90)90464-O
M3 - Article
AN - SCOPUS:11744330583
SN - 0550-3213
VL - 340
SP - 692
EP - 702
JO - Nuclear Physics, Section B
JF - Nuclear Physics, Section B
IS - 2-3
ER -