Results 11 to 20 of about 699,396 (166)

Geometric Algebra Techniques in Flux Compactifications [PDF]

open access: yesAdvances in High Energy Physics, 2016
We study “constrained generalized Killing (s)pinors,” which characterize supersymmetric flux compactifications of supergravity theories. Using geometric algebra techniques, we give conceptually clear and computationally effective methods for translating ...
Calin Iuliu Lazaroiu   +2 more
doaj   +6 more sources

Maximal temperature in flux compactifications [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2005
10 pages, 10 figures.
Buchmüller, Wilfried   +3 more
openaire   +7 more sources

Flavor mixings in flux compactifications [PDF]

open access: yesPhysical Review D, 2017
A multiplicity of quark-lepton families can naturally arise as zero-modes in flux compactifications. The flavour structure of quark and lepton mass matrices is then determined by the wave function profiles of the zero-modes. We consider a supersymmetric $SO(10)\times U(1)$ model in six dimensions compactified on the orbifold $T^2/{\mathbb Z_2}$ with ...
Buchmuller, Wilfried, Schweizer, Julian
openaire   +5 more sources

Metastable vacua in flux compactifications and their phenomenology [PDF]

open access: yesJournal of High Energy Physics, 2007
21 pages, 19 figures; v2: matches version published in ...
Lebedev, Oleg   +4 more
openaire   +7 more sources

Lectures on gauged supergravity and flux compactifications [PDF]

open access: yesClassical and Quantum Gravity, 2008
48 pages, lectures given at the RTN Winter School on Strings, Supergravity and Gauge Theories, CERN, January ...
Samtleben, Henning
openaire   +5 more sources

Flux vacua attractors and generalized compactifications [PDF]

open access: yesJournal of High Energy Physics, 2009
39 pages; small improvements and clarifications, references added, journal ...
Instituut Theoretische Fysica   +2 more
openaire   +6 more sources

Compactifications of Type II supergravities in superspace [PDF]

open access: yesJournal of High Energy Physics
We propose a way to describe compactifications of Type II supergravities with fluxes directly from superspace. The on-shell supergravity constraints used are the ones that arise naturally from the pure spinor superstring.
Osvaldo Chandia, Brenno Carlini Vallilo
doaj   +3 more sources

Type IIB flux compactifications with h 1,1 = 0 [PDF]

open access: yesJournal of High Energy Physics, 2022
We revisit flux compactifications of type IIB string theory on ‘spaces’ dual to rigid Calabi-Yau manifolds. This rather unexplored part of the string landscapes harbors many interesting four-dimensional solutions, namely supersymmetric N $$ \mathcal{N} $$
Jacob Bardzell   +4 more
doaj   +3 more sources

Three-forms in supergravity and flux compactifications [PDF]

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
We present a duality procedure that relates conventional four-dimensional matter-coupled $$\mathcal{N}=1$$ N = 1 supergravities to dual formulations in which auxiliary fields are replaced by field strengths of gauge three-forms.
Fotis Farakos   +3 more
doaj   +4 more sources

Maximal supergravity from IIB flux compactifications [PDF]

open access: yesPhysics Letters B, 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 stationary points.
B. DE WIT   +2 more
openaire   +6 more sources

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