Friday, May 24, 2013

1305.5255 (Dario Rosa et al.)

Pure spinor equations to lift gauged supergravity    [PDF]

Dario Rosa, Alessandro Tomasiello
We rewrite the equations for ten-dimensional supersymmetry in a way formally identical to a necessary and sufficient G-structure system in N=2 gauged supergravity, where all four-dimensional quantities are replaced by combinations of pure spinors and fluxes in the internal space. This provides a way to look for lifts of BPS solutions without having to reduce or even rewrite the ten-dimensional action. In particular this avoids the problem of consistent truncation, and the introduction of unphysical gravitino multiplets.
View original: http://arxiv.org/abs/1305.5255

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