Towards the massless spectrum of non-Kahler heterotic compactifications
May, 200625 pages
Published in:
- Adv.Theor.Math.Phys. 10 (2006) 6, 853-877
- Published: Dec, 2006
e-Print:
- hep-th/0605131 [hep-th]
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Abstract: (International Press)
Fu and Yau constructed the first smooth family of gauge bundles over a class of non-Kähler, complex 3-folds that are solutions to Strominger’s system, the heterotic supersymmetry constraints with non-zero -flux. In this paper, we begin the study of the massless spectrum arising from compactification using this construction by counting zero modes of thelinearized equations of motion for the gaugino in the supergravity approximation. We rephrase the question in terms of a cohomology problem and show that for a trivial gauge bundle, this cohomology reduces to the Dolbeault cohomology of the 3-fold, which we then compute.Note:
- 22pgs/ Changed to the ATMP style and minor other changes
- string model: heterotic
- torsion
- compactification
- fibre bundle
- constraint
- particle: multiplet
- particle: massless
- cohomology
- geometry: algebra
- zero mode
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