Results 121 to 130 of about 667,232 (161)
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
Maximal temperature in flux compactifications
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
Deutsches Elektronen-Synchrotron (DESY), Hamburg (Germany) +4 more
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The Super-Stückelberg procedure and dS in pure supergravity. [PDF]
Nagy S, Nagy S, Padilla A, Zavala I.
europepmc +1 more source
Heterotic compactifications with 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 ...
Sarkis, Matthieu
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Flux Compactifications and Intersecting Sources
When discussing the expansion of the universe, we often use a scalarpotential as a model. To build this type of model, one can use flux compactifications in type IIB string theory.
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Axion stabilization in type IIB flux compactifications [PDF]
A scenario for stabilization of axionic moduli fields in the context of type IIB Calabi-Yau flux compactifications is discussed in detail. We consider the case of a Calabi-Yau orientifold with h1,1−≠0 which allows for the presence of B2 and C2-moduli. In
Instituut Theoretische Fysica +2 more
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Accretion of a symmetry-breaking scalar field by a Schwarzschild black hole. [PDF]
Traykova D, Braden J, Peiris HV.
europepmc +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
Black Holes in Higher Dimensions. [PDF]
Emparan R, Reall HS.
europepmc +1 more source

