Results 21 to 30 of about 1,110,824 (191)

Nongeometric Flux Compactifications [PDF]

open access: yesJournal of High Energy Physics, 2005
We investigate a simple class of type II string compactifications which incorporate nongeometric "fluxes" in addition to "geometric flux" and the usual H-field and R-R fluxes. These compactifications are nongeometric analogues of the twisted torus.
A. Dabholkar   +45 more
core   +8 more sources

Threshold corrections in heterotic flux compactifications [PDF]

open access: yesJournal of High Energy Physics, 2017
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   +4 more sources

Geometric Algebra Techniques in Flux Compactifications [PDF]

open access: yesAdvances 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   +6 more sources

Flavor mixings in flux compactifications [PDF]

open access: yesPhysical Review D, 2017
A multiplicity of quark-lepton families can naturally arise as zero-modes in flux compactifications. The flavour structure of quark and lepton mass matrices is then determined by the wave function profiles of the zero-modes. We consider a supersymmetric $
W. Buchmuller, J. Schweizer
semanticscholar   +6 more sources

Three-forms in supergravity and flux compactifications [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We present a duality procedure that relates conventional four-dimensional matter-coupled $$\mathcal{N}=1$$ N = 1 supergravities to dual formulations in which auxiliary fields are replaced by field strengths of gauge three-forms.
Fotis Farakos   +3 more
doaj   +2 more sources

Comments on Heterotic Flux Compactifications [PDF]

open access: yesJournal of High Energy Physics, 2006
In heterotic flux compactification with supersymmetry, three different connections with torsion appear naturally, all in the form $\omega+a H$. Supersymmetry condition carries $a=-1$, the Dirac operator has $a=-1/3$, and higher order term in the ...
F. Denef   +23 more
core   +4 more sources

Lobotomy of flux compactifications [PDF]

open access: yesJournal of High Energy Physics, 2014
We provide the dictionary between four-dimensional gauged supergravity and type II compactifications on \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage ...
G. Dibitetto, A. Guarino, D. Roest
semanticscholar   +8 more sources

Warping the Kähler potential of F-theory/IIB flux compactifications [PDF]

open access: yesJournal of High Energy Physics, 2015
We identify the low-energy Kähler potential of warped F-theory/IIB flux compactifications whose light spectrum includes universal, Kähler, axionic and mobile D3-brane moduli.
L. Martucci
semanticscholar   +4 more sources

Flux compactifications in string theory: a comprehensive review [PDF]

open access: yes, 2005
We present a pedagogical overview of flux compactifications in string theory, from the basic ideas to the most recent developments. We concentrate on closed string fluxes in type II theories.
Acharya   +207 more
core   +4 more sources

Maximal Temperature in Flux Compactifications [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2004
Thermal corrections have an important effect on moduli stabilization leading to the existence of a maximal temperature, beyond which the compact dimensions decompactify. In this note, we discuss generality of our earlier analysis and apply it to the case
Binetruy P   +17 more
core   +8 more sources

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