UNITARITY FOR THE BOSONIC NAPPI–WITTEN STRING FROM BRST VIEW

DOI10.1142/S021773231103547XzbMath1274.81188MaRDI QIDQ2861210

Zhishen Cao, Gang Chen, Bin Wang

Publication date: 12 November 2013

Published in: Modern Physics Letters A (Search for Journal in Brave)

zbMATH Keywords

BRSTNappi-WittenWZW

Mathematics Subject Classification ID

Two-dimensional field theories, conformal field theories, etc. in quantum mechanics (81T40) Quantum field theory on curved space or space-time backgrounds (81T20) String and superstring theories; other extended objects (e.g., branes) in quantum field theory (81T30)

Cites Work

• The BRST formulation of \(G/H\) WZNW models
• On the unitarity of gauged non-compact WZNW strings
• On the unitarity of gauged non-compact world-sheet supersymmetric WZNW models
• String propagation in gravitational wave backgrounds
• The no-ghost theorem for \(\text{AdS}_ 3\) and the stringy exclusion principle.
• Strings in AdS3 and the SL(2,R) WZW model. I: The spectrum
• Semi-infinite cohomology and string theory
• Wess-Zumino-Witten model based on a nonsemisimple group

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