TY - JOUR
T1 - A class of string backgrounds as a semiclassical limit of WZW models
AU - Olive, D. I.
AU - Rabinovici, E.
AU - Schwimmer, A.
PY - 1994/2/3
Y1 - 1994/2/3
N2 - A class of string backgrounds associated with non semi-simple groups is obtained as a special large level limit of ordinary WZW models. The models have an integer Virasoro central charge and they include recently studied by Nappi and Witten.
AB - A class of string backgrounds associated with non semi-simple groups is obtained as a special large level limit of ordinary WZW models. The models have an integer Virasoro central charge and they include recently studied by Nappi and Witten.
UR - http://www.scopus.com/inward/record.url?scp=0000442936&partnerID=8YFLogxK
U2 - 10.1016/0370-2693(94)90257-7
DO - 10.1016/0370-2693(94)90257-7
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AN - SCOPUS:0000442936
SN - 0370-2693
VL - 321
SP - 361
EP - 364
JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
IS - 4
ER -