Swampland conjectures for type IIB orientifolds with closed-string U(1)s

Bibliographic Details
Title: Swampland conjectures for type IIB orientifolds with closed-string U(1)s
Authors: Enriquez-Rojo, Martin, Plauschinn, Erik
Publication Year: 2020
Collection: High Energy Physics - Theory
Subject Terms: High Energy Physics - Theory
More Details: We study the weak gravity conjecture, the swampland distance conjecture and the emergence proposal for $\mathcal{N}=1$ orientifold compactifications of type IIB string theory with O3-/O7-planes. We allow for orientifold projections with $h^{2,1}_+\neq 0$ which gives rise to closed-string $U(1)$ gauge fields, and our findings show that certain structures present for $\mathcal N=2$ compactifications are not present for $\mathcal N=1$. In particular, assumptions about stability have to be relaxed and we encounter an ambiguity for the emergence of gauge symmetries associated with the $h^{2,1}_+$ sector.
Comment: 26+3 pages
Document Type: Working Paper
Access URL: http://arxiv.org/abs/2002.04050
Accession Number: edsarx.2002.04050
Database: arXiv
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