Results 1 to 10 of about 1,108,912 (218)
A worldsheet description of flux compactifications [PDF]
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 +8 more sources
Asymptotic flux compactifications and the swampland [PDF]
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 +10 more sources
Moduli stabilization in asymptotic flux compactifications [PDF]
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 +9 more sources
Universal axion backreaction in flux compactifications [PDF]
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 +11 more sources
Automated consistent truncations and stability of flux compactifications [PDF]
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 +8 more sources
Threshold corrections in heterotic flux compactifications [PDF]
We compute the one-loop threshold corrections to the gauge and gravitational couplings for a large class of N = 2 $$ \mathcal{N}=2 $$ non-Kähler heterotic compactifications with three-form flux, consisting in principal two-torus bundles over K3 surfaces.
Carlo Angelantonj +2 more
doaj +7 more sources
Geometric Algebra Techniques in Flux Compactifications [PDF]
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 +10 more sources
Type IIB flux compactifications with h 1,1 = 0 [PDF]
We revisit flux compactifications of type IIB string theory on ‘spaces’ dual to rigid Calabi-Yau manifolds. This rather unexplored part of the string landscapes harbors many interesting four-dimensional solutions, namely supersymmetric N $$ \mathcal{N} $$
Jacob Bardzell +4 more
doaj +4 more sources
Proton decay in flux compactifications [PDF]
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 +3 more sources
Black branes in flux compactifications [PDF]
A bstractWe construct charged black branes in type IIA flux compactifications that are dual to (2 + 1)-dimensional field theories at finite density. The internal space is a general Calabi-Yau manifold with fluxes, with internal dimensions much smaller ...
Gonzalo Torroba, Torroba Gonzalo
exaly +4 more sources

