Results 41 to 50 of about 10,314 (211)

New Black Hole Solutions in N = 2 and N = 8 Gauged Supergravity

open access: yesUniverse, 2021
We review a special class of N=2 supergravity model that interpolates all the single-dilaton truncations of the maximal SO(8) gauged supergravity.
Antonio Gallerati
doaj   +1 more source

Supersymmetric AdS$$_2\times \Sigma _2$$ 2×Σ2 solutions from tri-sasakian truncation

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
A class of $$\mathrm{AdS}_2\times \Sigma _2$$ AdS2×Σ2 , with $$\Sigma _2$$ Σ2 being a two-sphere or a hyperbolic space, solutions within four-dimensional $$N=4$$ N=4 gauged supergravity coupled to three-vector multiplets with dyonic gauging is identified.
Parinya Karndumri
doaj   +1 more source

On the Vacuum Structure of the N=4 Conformal Supergravity

open access: yesUniverse, 2021
We consider N=4 conformal supergravity with an arbitrary holomorphic function of the complex scalar S which parametrizes the SU(1,1)/U(1) coset. Assuming non-vanishings vevs for S and the scalars in a symmetric matrix Eij of the 10¯ of SU(4) R-symmetry ...
Ioannis Dalianis   +3 more
doaj   +1 more source

Supergravity metallurgy: principles, experimental methods, techniques, and applications

open access: yes工程科学学报, 2021
Supergravity significantly increases the gravity difference between two phases and thus can accelerate phase separation in solid–liquid mixtures, liquid–liquid mixtures, and liquid–bubble mixtures that have high temperatures and viscosities.
Zhan-cheng GUO   +4 more
doaj   +1 more source

Gauged supergravities [PDF]

open access: yesPhysics Reports, 2017
Prepared for Physics Reports, 292 pages, LaTeX source plus 5 figures.
openaire   +3 more sources

Removal of Low-Content Impurities from Pure Al by Supergravity Combined with Semi-Solid Method

open access: yesMetals, 2023
Recently, the purification technology for high-purity aluminum (Al) has become the focus and difficulty of the majority of researchers. In this study, a novel approach for removing iron (Fe) impurities from pure Al via combining the supergravity field ...
Lu Wang, Xi Lan, Zhe Wang, Zhancheng Guo
doaj   +1 more source

Solidification of Undercooled Liquid under Supergravity Field by Phase-Field Crystal Approach

open access: yesMetals, 2022
Solidification under a supergravity field is an effective method to control the solidified microstructure, which can be used to prepare materials with excellent comprehensive properties.
Nengwen Hu   +5 more
doaj   +1 more source

IIB supergravity revisited [PDF]

open access: yesJournal of High Energy Physics, 2005
We show in the SU(1,1)-covariant formulation that IIB supergravity allows the introduction of a doublet and a quadruplet of ten-form potentials. The Ramond-Ramond ten-form potential which is associated with the SO(32) Type I superstring is in the quadruplet. Our results are consistent with a recently proposed $E_{11}$ symmetry underlying string theory.
Bergshoeff, EA   +4 more
openaire   +4 more sources

Modified Supergravity Phenomenology in Gravitational Waves Era

open access: yesUniverse, 2022
We discuss phenomenological aspects of modified supergravity (MSG) in gravitational wave (GW) physics. MSG naturally provides double inflation and primordial black holes (PBHs) as cold dark matter.
Andrea Addazi, Qingyu Gan
doaj   +1 more source

f (R) Theories of supergravities and pseudo-supergravities [PDF]

open access: yesJournal of High Energy Physics, 2012
Latex, 46 ...
Liu, Haishan, Lü, H., Wang, Zhao-Long
openaire   +2 more sources

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