Flux Compactifications;
Superstring Vacua;
String and Brane Phenomenology;
D O I:
10.1007/JHEP12(2023)145
中图分类号:
O412 [相对论、场论];
O572.2 [粒子物理学];
学科分类号:
摘要:
In this note we construct large ensembles of supersymmetry breaking solutions arising in the context of flux compactifications of type IIB string theory. This class of solutions was previously proposed in [1] for which we provide the first explicit examples in Calabi-Yau orientifold compactifications with discrete fluxes below their respective tadpole constraint. As a proof of concept, we study the degree 18 hypersurface in weighted projective space CP1,1,1,6,9. Furthermore, we look at 10 additional orientifolds with h(1,2) = 2, 3. We find several flux vacua with hierarchical suppression of the vacuum energy with respect to the gravitino mass. These solutions provide a crucial stepping stone for the construction of explicit de Sitter vacua in string theory. Lastly, we also report the difference in the distribution of W-0 between supersymmetric and non-supersymmetric minima.
机构:
Univ So Calif, CIT USC Ctr Theoret PHys, Dept Phys & Astron, Los Angeles, CA 90089 USAUniv So Calif, CIT USC Ctr Theoret PHys, Dept Phys & Astron, Los Angeles, CA 90089 USA
Berglund, P
Hübsch, T
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机构:Univ So Calif, CIT USC Ctr Theoret PHys, Dept Phys & Astron, Los Angeles, CA 90089 USA
Hübsch, T
Minic, D
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机构:Univ So Calif, CIT USC Ctr Theoret PHys, Dept Phys & Astron, Los Angeles, CA 90089 USA