Results 31 to 40 of about 940,438 (233)

On the flux vacua in F-theory compactifications

open access: yesPhysics Letters B, 2017
We study moduli stabilization of the F-theory compactified on an elliptically fibered Calabi–Yau fourfold. Our setup is based on the mirror symmetry framework including brane deformations.
Yoshinori Honma, Hajime Otsuka
doaj   +4 more sources

Comments on heterotic flux compactifications [PDF]

open access: bronzeJournal of High Energy Physics, 2006
In heterotic flux compactification with supersymmetry, three different connections with torsion appear naturally, all in the form $ +a H$. Supersymmetry condition carries $a=-1$, the Dirac operator has $a=-1/3$, and higher order term in the effective action involves $a=1$. With a view toward the gauge sector, we explore the geometry with such torsions.
Tetsuji Kimura, Piljin Yi
openalex   +5 more sources

Heterotic flux compactifications and their moduli [PDF]

open access: greenNuclear Physics B, 2006
25 pages, harvmac; v2: references added and minor changes; v3: published version, minor clarifications ...
Katrin Becker, Li-Sheng Tseng
openalex   +5 more sources

Mass spectrum of type IIB flux compactifications — comments on AdS vacua and conformal dimensions [PDF]

open access: yesJournal of High Energy Physics, 2022
In this note we study the mass spectrum of type IIB flux compactifications. We first give a general discussion of the mass matrix for F-term vacua in four-dimensional N $$ \mathcal{N} $$ = 1 supergravity theories and then specialize to type IIB Calabi ...
Erik Plauschinn
semanticscholar   +1 more source

Smearing orientifolds in flux compactifications can be OK [PDF]

open access: yesClassical and quantum gravity, 2020
We present explicit examples of supergravity solutions corresponding to backreacting localised (non-intersecting) O6 planes in flux reductions of massive IIA supergravity and address some criticism towards the very existence of such solutions.
S. Baines, T. Riet
semanticscholar   +1 more source

Moduli evolution in the presence of flux compactifications [PDF]

open access: greenPhysical Review D, 2005
10 pages, 11 figures, added references and ...
Tiago Barreiro   +3 more
openalex   +6 more sources

Small flux superpotential in F-theory compactifications [PDF]

open access: yes, 2021
We investigate whether a class of models describing F-theory compactifications admits a specific type of flux vacua with an exponentially small vacuum expectation value of the superpotential, by generalizing a method recently developed in Type IIB flux ...
Yoshinori Honma, Hajime Otsuka
semanticscholar   +1 more source

F-theory flux vacua and attractor equations

open access: yesJournal of High Energy Physics, 2020
We examine the vacuum structure of 4D effective theories of moduli fields in spacetime compactifications with quantized background fluxes. Imposing the no-scale structure for the volume deformations, we numerically investigate the distributions of flux ...
Yoshinori Honma, Hajime Otsuka
doaj   +1 more source

Generalized fluxes in matrix compactifications [PDF]

open access: yesProceedings of Proceedings of the Corfu Summer Institute 2012 — PoS(Corfu2012), 2013
15 pages, contribution to the proceedings of the Corfu Summer Institute 2012 "School and Workshops on Elementary Particle Physics and Gravity", September 8-27, 2012, Corfu ...
Athanasios Chatzistavrakidis   +1 more
openaire   +5 more sources

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