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On the algebraic structure of the holomorphic anomaly for N = 2 topological strings
The special geometry ((t,{\bar t})-equations) for twisted N=2 strings are derived as consistency conditions of a new contact term algebra. The dilaton field appears in the contact terms of topological and antitopological operators. The holomorphic anomaly, which can be interpreted as measuring the b...
Autores principales: | Gomez, Cesar, Lopez, Esperanza |
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Lenguaje: | eng |
Publicado: |
1994
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Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/0370-2693(94)90696-3 http://cds.cern.ch/record/263010 |
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