Results 21 to 30 of about 940,438 (233)

Black branes in flux compactifications [PDF]

open access: yesJournal of High Energy Physics, 2013
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 ...
G. Torroba, Huajia Wang
semanticscholar   +8 more sources

Automated consistent truncations and stability of flux compactifications [PDF]

open access: yesJournal 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   +2 more sources

Nonlinear dynamics of flux compactification [PDF]

open access: yesJournal of High Energy Physics, 2021
We study the nonlinear evolution of unstable flux compactifications, applying numerical relativity techniques to solve the Einstein equations in D dimensions coupled to a q-form field and positive cosmological constant. We show that initially homogeneous
Maxence Corman   +2 more
doaj   +4 more sources

Exceptional Flux Compactifications [PDF]

open access: yesJournal of High Energy Physics, 2012
We consider type II (non-)geometric flux backgrounds in the absence of brane sources, and construct their explicit embedding into maximal gauged D=4 supergravity.
A Coimbra   +71 more
core   +10 more sources

Maximal supergravity from IIB flux compactifications [PDF]

open access: green, 2004
Using a recently proposed group-theoretical approach, we explore novel gaugings of maximal supergravity in four dimensions with gauge group embeddings that can be generated by fluxes of IIB string theory. The corresponding potentials are positive without
Bernard de Wit   +2 more
openalex   +4 more sources

Flux Compactifications Grow Lumps [PDF]

open access: yesPhysical Review D, 2014
The simplest flux compactifications are highly symmetric—a q -form flux is wrapped uniformly around an extra-dimensional q -sphere. In this paper, we investigate solutions that break the internal SO ( q + 1 ) symmetry down to SO ( q ) × Z 2 ; we find a ...
A. Dahlen, Claire Zukowski
semanticscholar   +5 more sources

Moduli Potentials in Type IIA Compactifications with RR and NS Flux [PDF]

open access: green, 2004
We describe a simple class of type IIA string compactifications on Calabi-Yau manifolds where background fluxes generate a potential for the complex structure moduli, the dilaton, and the K\"ahler moduli.
Shamit Kachru
openalex   +7 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   +5 more sources

Lectures on Nongeometric Flux Compactifications [PDF]

open access: yesClassical and Quantum Gravity, 2007
These notes present a pedagogical review of nongeometric flux compactifications. We begin by reviewing well-known geometric flux compactifications in Type II string theory, and argue that one must include nongeometric "fluxes" in order to have a ...
Acharya B S Douglas M R   +74 more
core   +4 more sources

Flux Vacua Attractors and Generalized Compactifications [PDF]

open access: yesJournal of High Energy Physics, 2008
We investigate whether there are attractor equations for N=1 flux vacua in generalized compactifications. We fill a gap in the existing literature by verifying analytically that the recently proposed susy attractors, for type IIB CY(3) orientifold ...
Anguelova, Lilia
core   +5 more sources

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