Results 151 to 160 of about 1,110,824 (191)

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

The AdS5 × S5 superstring. [PDF]

open access: yesProc Math Phys Eng Sci, 2020
Schwarz JH.
europepmc   +1 more source

Massive IIA flux compactifications with dynamical open strings

open access: yesJournal of High Energy Physics
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

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

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

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

Accretion of a symmetry-breaking scalar field by a Schwarzschild black hole. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci, 2018
Traykova D, Braden J, Peiris HV.
europepmc   +1 more source

Compactifications hétérotiques avec flux

open access: yes, 2017
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]

open access: yesMon Not R Astron Soc, 2017
Mocz P   +6 more
europepmc   +1 more source

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