Results 31 to 40 of about 68,698 (212)

Supersymmetric $$AdS_4$$ A d S 4 black holes from matter-coupled $$N=3,4$$ N = 3 , 4 gauged supergravities

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We study supersymmetric $$AdS_4$$ A d S 4 black holes in matter-coupled $$N=3$$ N = 3 and $$N=4$$ N = 4 gauged supergravities in four dimensions. In $$N=3$$ N = 3 theory, we consider $$N=3$$ N = 3 gauged supergravity coupled to three vector multiplets ...
Parinya Karndumri
doaj   +1 more source

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 domain walls in 7D maximal gauged supergravity

open access: yesEuropean Physical Journal C: Particles and Fields, 2019
We give a large class of supersymmetric domain walls in maximal seven-dimensional gauged supergravity with various types of gauge groups. Gaugings are described by components of the embedding tensor transforming in representations $$\mathbf {15}$$ 15 and
Parinya Karndumri, Patharadanai Nuchino
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

N=2 W SUPERGRAVITY [PDF]

open access: yesInternational Journal of Modern Physics A, 1992
We quantize the classical gauge theory of N=2 w∞ supergravity and show how the underlying N=2 super-w∞ algebra gets deformed into an N=2 super-W∞ algebra. Both algebras contain the N=2 super-Virasoro algebra as a subalgebra. We discuss how one can extract from these results information about quantum N=2 WN supergravity theories containing a finite ...
Bergshoeff, E., Roo, M. de
openaire   +6 more sources

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

4D, N=1 Born-Infeld supergravity [PDF]

open access: yes, 2001
We propose the 4D, N=1 supergravitational analogues (avatars) of the 4D, N=1 supersymmetric Born-Infeld action in four dimensions for the first time, by using superspace.
Gates, Jr., S. James, Ketov, Sergei V.
core   +2 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

Electrodeposited Manganese Dioxides and Their Composites as Electrocatalysts for Energy Conversion Reactions. [PDF]

open access: yesChemSusChem
This review focuses on the electrochemical synthesis of MnO2 materials and their composites and their application as electrocatalysts for OER and HER reactions for the conversion of renewable energy into chemical fuels. The electrocatalytic function of electrodeposited MnO2 for ORR and bifunctional ORR/OER for efficient operation of fuel cells and ...
Nakayama M, Yoshida W.
europepmc   +2 more sources

Generalized BF Theory in Superspace as Underlying Theory of 11D Supergravity [PDF]

open access: yes, 2001
We construct a generalized BF theory in superspace that can embed eleven-dimensional supergravity theory. Our topological BF theory can accommodate all the necessary Bianchi identities for teleparallel superspace supergravity in eleven-dimensions, as the
  +22 more
core   +3 more sources

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