Results 101 to 110 of about 6,904,156 (175)
Chaotic inflation from nonlinear sigma models in supergravity
We present a common solution to the puzzles of the light Higgs or quark masses and the need for a shift symmetry and large field values in high scale chaotic inflation.
Simeon Hellerman +2 more
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N = 1 super topological recursion. [PDF]
Bouchard V, Osuga K, Osuga K.
europepmc +1 more source
Supersymmetry-breaking compactifications on Riemann-flat manifolds
We consider compactifications of higher-dimensional supergravities on Riemann-flat manifolds of dimension d (d ≤ 7) that fully break supersymmetry at the classical level on a resulting D-dimensional Minkowski space.
Gianguido Dall’Agata, Fabio Zwirner
doaj +1 more source
Holographic QCD and the muon anomalous magnetic moment. [PDF]
Leutgeb J, Mager J, Rebhan A.
europepmc +1 more source
Three-dimensional N=2 supergravity theories: From superspace to components
For general off-shell N = 2 supergravity-matter systems in three spacetime dimensions, a formalism is developed to reduce the corresponding actions from superspace to components.
Lindström, Ulf, +5 more
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Type II embeddings for d = 6 Einstein-Maxwell gauged supergravity
Bi-spinor and G-structure methods are used to classify the possible consistent truncations of type II supergravity to d = 6 Einstein-Maxwell (gauged) supergravity, and its consistent sub-sectors.
Niall T. Macpherson, Ricardo Stuardo
doaj +1 more source
New dilaton Weyl multiplets are constructed in four and five space-time dimensions for N = 4 and N = 2 conformal supergravity respectively. They are constructed from a mixture of the old dilaton weyl multiplets with an on-shell vector multiplet.
Soumya Adhikari, Bindusar Sahoo
doaj +1 more source
Scalar-tensor multiplet in four dimensional $$\mathcal{N}$$ = 2 conformal supergravity
We study various $$\mathcal{N}$$ = 2 multiplets in four dimensions by looking at the supersymmetric truncation of four dimensional $$\mathcal{N}$$ = 3 multiplets.
Aravind Aikot, Bindusar Sahoo
doaj +1 more source
100 years of mathematical cosmology: Models, theories and problems, Part B. [PDF]
Cotsakis S, Yefremov AP.
europepmc +1 more source
R$_{b}$ in supergravity models [PDF]
We compute the supersymmetric contribution to R_{b}\equiv \Gamma (Z\to b{\bar b})/\Gamma (Z\to {\rm hadrons}) in a variety of supergravity models. We find R^{\rm susy}_b\lsim0.0004, which does not shift significantly the Standard Model prediction (R^{\rm
Wang, Xu +2 more
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