Results 151 to 160 of about 1,110,824 (191)
M-theory compactification, fluxes and AdS_4
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
Massive IIA flux compactifications with dynamical open strings
We consider massive type IIA compactifications down to 4 dimensions in presence of O6 planes and D6 branes parallel to them, in order to preserve half-maximal supersymmetry in 4D.
Juan Ramón Balaguer +4 more
doaj +1 more source
Stabilization of a twisted modulus on a mirror of rigid Calabi-Yau manifold
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
MSSM vacua from Flux Compactifications
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
The Super-Stückelberg procedure and dS in pure supergravity. [PDF]
Nagy S, Nagy S, Padilla A, Zavala I.
europepmc +1 more source
Accretion of a symmetry-breaking scalar field by a Schwarzschild black hole. [PDF]
Traykova D, Braden J, Peiris HV.
europepmc +1 more source
Compactifications hétérotiques avec flux
We study various aspects of heterotic compactifications with torsion. We de- fine and compute the dressed elliptic genus associated to Fu-Yau compactifications, and use this result to compute one-loop threshold corrections to various BPS-saturated cou- plings in the four-dimensional effective supergravity action.
openaire +1 more source
Galaxy formation with BECDM - I. Turbulence and relaxation of idealized haloes. [PDF]
Mocz P +6 more
europepmc +1 more source
Hybrid optimization for 13C metabolic flux analysis using systems parametrized by compactification. [PDF]
Yang TH, Frick O, Heinzle E.
europepmc +1 more source

