Results 141 to 150 of about 9,732 (215)

M-theory compactification, fluxes and AdS_4

open access: yes, 2004
We analyze supersymmetric solutions of M-theory based an a seven-dimensional internal space with SU(3) structure and a four-dimensional maximally symmetric space. The most general supersymmetry conditions are derived and we show that a non-vanishing cosmological constant requires the norms of the two internal spinors to differ.
Lukas, A, Saffin, P
openaire   +2 more sources

Supersymmetry Breaking by Fluxes

open access: yes, 2018
Type II string theory and M-theory admit flux configurations that break supersymmetry below the Kaluza-Klein scale. These backgrounds play a central role in most models of the string landscape.
Sethi, Savdeep
core   +1 more source

SU(3) × SU(3) compactification and mirror duals of magnetic fluxes [PDF]

open access: green, 2007
Mariana Graña   +2 more
openalex   +1 more source

Dynamical stability of six-dimensional warped flux compactification [PDF]

open access: green, 2006
Hiroyuki Yoshiguchi   +3 more
openalex   +1 more source

Stabilization of a twisted modulus on a mirror of rigid Calabi-Yau manifold

open access: yesJournal of High Energy Physics
We study the stabilization of a twisted modulus in Type IIB flux compactifications on a mirror of the rigid Calabi-Yau threefold. By analyzing the effective action of twisted and untwisted moduli, we find that three-form fluxes satisfying the tadpole ...
Keiya Ishiguro   +2 more
doaj   +1 more source

The Super-Stückelberg procedure and dS in pure supergravity. [PDF]

open access: yesProc Math Phys Eng Sci, 2020
Nagy S, Nagy S, Padilla A, Zavala I.
europepmc   +1 more source

Four-dimensional string compactifications with D-branes, orientifolds and fluxes [PDF]

open access: green, 2007
Ralph Blumenhagen   +3 more
openalex   +1 more source

Chiral 4d string vacua with D-branes and NSNS and RR fluxes

open access: yes, 2003
We discuss type IIB orientifolds with D-branes, and NSNS and RR field strength fluxes. The D-brane sectors lead to open string spectra with non-abelian gauge symmetry and charged chiral fermions.
  +65 more
core   +1 more source

MSSM vacua from Flux Compactifications

open access: yes, 2004
We construct the first D = 4 Minkowski string theory vacua of flux compactification which are (i) chiral, (ii) free of NSNS and RR tadpoles, and (iii) N = 1 or N = 0 supersymmetric. In the latter case SUSY is softly broken by the fluxes, with soft terms being generated in the gauge and chiral sectors of the theory.
Marchesano, Fernando, Shiu, Gary
openaire   +2 more sources

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