Results 41 to 50 of about 68,418 (194)
Supersymmetric AdS$$_2\times \Sigma _2$$ 2×Σ2 solutions from tri-sasakian truncation
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
Novel Free Differential Algebras for Supergravity
We develop the theory of Free Integro-Differential Algebras (FIDA) extending the powerful technique of Free Differential Algebras constructed by D. Sullivan. We extend the analysis beyond the superforms to integral- and pseudo-forms used in supergeometry.
Pietro Antonio Grassi
doaj +1 more source
Prepared for Physics Reports, 292 pages, LaTeX source plus 5 figures.
openaire +3 more sources
Quintessence with two energy scales [PDF]
We study quintessence models using low energy supergravity inspired from string theory. We consider effective supergravity with two scales m_S, the string scale, and m_PL, the Planck scale and show that quintessence naturally arises from a supersymmetry ...
A. Balbi +41 more
core +2 more sources
Consistent 4-form fluxes for maximal supergravity [PDF]
We derive new ansaetze for the 4-form field strength of D=11 supergravity corresponding to uplifts of four-dimensional maximal gauged supergravity. In particular, the ansaetze directly yield the components of the 4-form field strength in terms of the ...
Godazgar, Hadi +3 more
core +2 more sources
IIB supergravity revisited [PDF]
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
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]
Latex, 46 ...
Liu, Haishan, Lü, H., Wang, Zhao-Long
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Enhanced Separation Behavior of Metals from Simulated Printed Circuit Boards by Supergravity
Printed circuit boards (PCBs) contain valuable metals, epoxy resin, and glass fiber, resulting in them being considered as attractive secondary sources of metals.
Long Meng, Yudong Liu, Zhancheng Guo
doaj +1 more source
Imaginary supergravity or Virial supergravity?
25 ...
openaire +5 more sources

