Central Charge of the Virasoro Algebra for Supersymmetric Models on Calabi-yau Manifolds
May, 19863 pages
Published in:
- Phys.Lett.B 178 (1986) 370-372
- Published: 1986
Report number:
- SLAC-PUB-3956
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Abstract: (Elsevier)
It is shown that the central charge of the Virasoro algebra for a conformally invariant supersymmetric σ-model on a Calabi-Yau manifold remains equal to its free field value to order α′ 4 despite the non-Ricci-flatness of the background metric. Various possibilities for higher loop contributions are discussed.- FIELD THEORETICAL MODEL: SIGMA
- NONLINEAR
- SUPERSYMMETRY
- FIELD THEORY: SPACE-TIME
- PERTURBATION THEORY: HIGHER-ORDER
- ALGEBRA: VIRASORO
- ALGEBRA: CENTRAL CHARGE
- FIELD THEORY: TEN-DIMENSIONAL
- FIELD THEORY: TWO-DIMENSIONAL
- INVARIANCE: CONFORMAL
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