Abstract
Starting from the known representation of the Kac-Moody algebra in terms of the coordinates and momenta, we extend it to the representation of the super Kac-Moody and super Virasoro algebras. Then we use general canonical method to construct an action invariant under local gauge symmetries, where components of the super energy-momentum tensor L± and G± play the role of the diffeomorphisms and supersymmetry generators respectively. We obtain covariant extension of WZNW theory with respect to local supersymmetry as well as explicit expressions for gauge transformations.
Original language | English |
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Pages (from-to) | 1923-1936 |
Number of pages | 14 |
Journal | Modern Physics Letters A |
Volume | 17 |
Issue number | 29 |
DOIs | |
State | Published - 21 Sep 2002 |
Externally published | Yes |
Keywords
- 2D supergravity
- Canonical methods
- Virasoro algebra
- Wess-Zumino-Novikov-Witten (WZNW)