G structures, fluxes and calibrations in M theory

By D. Martelli, J. Sparks. 2003

186 citations recorded by the source corpus.

We study the most general supersymmetric warped M-theory backgrounds with non-trivial G-flux of the type R^{1,2} x M_8 and AdS_3 x M_8. We give a set of necessary and sufficient conditions for preservation of supersymmetry which are phrased in terms of G-structures and their intrinsic torsion. These equations may be interpreted as calibration conditions for a static ``dyonic'' M-brane, that is, an M5-brane with self-dual three-form turned on. When the electric flux is turned off we obtain the supersymmetry conditions and non-linear PDEs describing M5-branes wrapped on associative and special Lagrangian three-cycles in manifolds with G_2 and SU(3) structures, respectively. As an illustration of our formalism, we recover the 1/2-BPS dyonic M-brane, and also construct some new examples.

Subfields: Astronomy and Astrophysics, Nuclear and High Energy Physics

View Paper: https://www.semanticscholar.org/paper/f6544b7feeef3b1b0fdc92521411da8e66e4fb12

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In Astronomy and Astrophysics

  1. M. Graña
  2. J. Gauntlett
  3. D. Waldram
  4. J. Sparks
  5. D. Martelli
  6. A. Uranga
  7. Luis E Ibáñez
  8. P. G. Cámara

In Nuclear and High Energy Physics

  1. M. Graña
  2. J. Sparks
  3. D. Martelli
  4. D. Waldram
  5. J. Gauntlett
  6. A. Uranga
  7. D. Lust
  8. Luis E Ibáñez

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