Results 111 to 120 of about 16,304 (220)
Holographic RG flows and $$AdS_5$$ AdS5 black strings from 5D half-maximal gauged supergravity
We study five-dimensional $$N=4$$ N=4 gauged supergravity coupled to five vector multiplets with compact and non-compact gauge groups $$U(1)\times SU(2)\times SU(2)$$ U(1)×SU(2)×SU(2) and $$U(1)\times SO(3,1)$$ U(1)×SO(3,1) . For $$U(1)\times SU(2)\times
H. L. Dao, Parinya Karndumri
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Recollections on how the basic concepts and ingredients of supergravity were formulated by Dmitrij V. Volkov and the present author in 1973-74.
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Supersymmetric M-brane Solution in a Dynamical Background
Supersymmetry arises in certain theories of fermions coupled to gauge fields and gravity in a spacetime of 11 dimensions. The dynamical brane background has mainly been studied for the class of purely bosonic solutions only, but recent developments ...
Kengo Maeda, Kunihito Uzawa
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A bstract BPS states in holographic CFTs naturally split into those describing black holes in the bulk and those that do not, with black hole states only existing above a certain energy threshold. In the context of the AdS 3
Marcel R. R. Hughes, Masaki Shigemori
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Observables of Euclidean Supergravity [PDF]
Revised version, some misprints in the ecuations (11), (13) and (17) corrected.
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Inflation, supergravity, and superstrings [PDF]
The positive potential energy required for inflation spontaneously breaks supersymmetry and in general gives any would-be inflaton an effective mass of order the inflationary Hubble parameter thus ruling it out as an inflaton. In this paper I give simple conditions on the superpotential that eliminate some potential sources for this mass, and derive a ...
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Higher Curvature Supergravity and Cosmology
In this contribution we describe dual higher-derivative formulations of some cosmological models based on supergravity. Work in this direction started with the Starobinsky model, whose supersymmetric extension was derived in the late 80's and was ...
Ferrara, Sergio +3 more
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Quantum No-Scale Regimes and String Moduli
We review that in no-scale models in perturbative string theory, flat, homogeneous and isotropic cosmological evolutions found at the quantum level can enter into “quantum no-scale regimes„ (QNSRs).
Hervé Partouche
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12 pages, 3 figures, invited talk presented at the International Conference on 20 Years of SUGRA and the Search for SUSY and Unification (SUGRA20), March 2003, Northeastern University, Boston ...
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The occurrence of recrystallization will greatly decrease the service life of superalloy blades. The dynamic recrystallization of a Ni-based single crystal superalloy under supergravity stress and high temperature was studied. When tested at 950 °C, only
Wenshuai Wang +8 more
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