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Moduli stabilization in asymptotic flux compactifications [PDF]

open access: diamondJournal of High Energy Physics, 2022
We present a novel strategy to systematically study complex-structure moduli stabilization in Type IIB and F-theory flux compactifications. In particular, we determine vacua in any asymptotic regime of the complex-structure moduli space by exploiting ...
Thomas W. Grimm   +2 more
doaj   +6 more sources

Geometric Algebra Techniques in Flux Compactifications [PDF]

open access: goldAdvances in High Energy Physics, 2016
We study “constrained generalized Killing (s)pinors,” which characterize supersymmetric flux compactifications of supergravity theories. Using geometric algebra techniques, we give conceptually clear and computationally effective methods for translating ...
Calin Iuliu Lazaroiu   +2 more
doaj   +5 more sources

Flux compactifications and naturalness [PDF]

open access: yesJournal of High Energy Physics, 2018
Free massless scalars have a shift symmetry. This is usually broken by gauge and Yukawa interactions, such that quantum corrections induce a quadratically divergent mass term.
Wilfried Buchmuller   +2 more
doaj   +7 more sources

Automated consistent truncations and stability of flux compactifications [PDF]

open access: diamondJournal of High Energy Physics, 2022
Classical flux compactifications contribute to a well-controlled corner of the string landscape, therefore providing an important testing ground for a variety of conjectures.
David Andriot   +3 more
doaj   +3 more sources

Universal axion backreaction in flux compactifications [PDF]

open access: yesJournal of High Energy Physics, 2021
We study the backreaction effect of a large axion field excursion on the saxion partner residing in the same N $$ \mathcal{N} $$ = 1 multiplet. Such configurations are relevant in attempts to realize axion monodromy inflation in string compactifications.
Thomas W. Grimm, Chongchuo Li
doaj   +5 more sources

Asymptotic flux compactifications and the swampland [PDF]

open access: yesJournal of High Energy Physics, 2020
We initiate the systematic study of flux scalar potentials and their vacua by using asymptotic Hodge theory. To begin with, we consider F-theory compactifications on Calabi-Yau fourfolds with four-form flux.
Thomas W. Grimm   +2 more
doaj   +4 more sources

Meromorphic flux compactification [PDF]

open access: yesJournal of High Energy Physics, 2017
We present exact solutions of four-dimensional Einstein’s equations related to Minkoswki vacuum constructed from Type IIB string theory with non-trivial fluxes.
Cesar Damian, Oscar Loaiza-Brito
doaj   +3 more sources

Resolving spacetime singularities in flux compactifications & KKLT [PDF]

open access: yesJournal of High Energy Physics, 2021
In flux compactifications of type IIB string theory with D3 and seven-branes, the negative induced D3 charge localized on seven-branes leads to an apparently pathological profile of the metric sufficiently close to the source.
Federico Carta, Jakob Moritz
doaj   +5 more sources

Proton decay in flux compactifications

open access: yesJournal of High Energy Physics, 2019
We study proton decay in a six-dimensional orbifold GUT model with gauge group SO(10)×U(1) A . Magnetic U(1) A flux in the compact dimensions determines the multiplicity of quark-lepton generations, and it also breaks supersymmetry by giving universal ...
Wilfried Buchmuller, Ketan M. Patel
doaj   +2 more sources

A worldsheet description of flux compactifications

open access: yesJournal of High Energy Physics
We demonstrate how recent developments in string field theory provide a framework to systematically study type II flux compactifications with non-trivial Ramond-Ramond profiles.
Minjae Cho, Manki Kim
doaj   +4 more sources

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