Journal of High Energy Physics

, 2012:44

A double sigma model for double field theory

Authors

    • Centre for Quantum SpacetimeSogang University
Article

DOI: 10.1007/JHEP04(2012)044

Cite this article as:
Copland, N.B. J. High Energ. Phys. (2012) 2012: 44. doi:10.1007/JHEP04(2012)044

Abstract

We show that generalised metric equation of motion of doubled field theory (the vanishing of the generalised Ricci tensor) can be derived as the background field equation of a double sigma model. Thus the double field theory is the effective field theory for the sigma model.

Keywords

String DualitySigma Models
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© SISSA, Trieste, Italy 2012