Results 71 to 80 of about 20,702,128 (245)
Supersymmetry and supergravity models
In this paper a review of the present status of supersymmetric (SUSY) and supergravity (SUGRA) models is presented, emphasizing the ambiguities one encounters in constructing a SUSY or SUGRA version of the standard model.
openaire +3 more sources
5 pages, LaTeX, 1 figure (included).
Wang, X., Lopez, J., Nanopoulos, D.
openaire +2 more sources
Chargino production at LEP2 in a supergravity model [PDF]
11 pages, latex, 4 figures ...
Steve F. King, Marco Aurelio Diaz
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Classical Yang-Baxter equation from β-supergravity
Yang-Baxter deformations of superstring σ-models have recently inspired a supergravity solution generating technique. Using the open/closed string map and a Killing bi-vector as a deformation parameter, new solutions can be built, such that the ...
Ilya Bakhmatov, Edvard T. Musaev
doaj +1 more source
Scrutinizing supergravity models through neutrino telescopes. [PDF]
Galactic halo neutralinos ([chi]) captured by the Sun or Earth produce high-energy neutrinos as end products of various annihilation modes. These neutrinos can travel from the Sun or Earth cores to the neighborhood of underground detectors ( neutrino ...
R. Gandhi+4 more
semanticscholar +1 more source
Abstract The unification of conformal and fuzzy gravities with internal interactions is based on the facts that i) the tangent group of a curved manifold and the manifold itself do not necessarily have the same dimensions and ii) both gravitational theories considered here have been formulated in a gauge theoretic way.
Gregory Patellis+3 more
wiley +1 more source
Accurate neutralino relic density computations in supergravity models. [PDF]
We investigate the question of the proper thermal averaging of neutralino annihilation amplitudes which possess poles and thresholds, as they impact on the calculated neutralino relic density and therefore on the cosmological viability of supersymmetric ...
López, Nanopoulos, Yuan
semanticscholar +1 more source
The supergravity and in‐situ evaporation are utilized to produce GO thin films with a record‐high mechanical strength of 540 MPa. The supergravity confines the 2D flakes within a very thin layer and creates a large all‐directional shear stress to induce the superalignment, while in‐situ evaporation accelerates the dehydration and facilitates the ester ...
Dawei Zhang+10 more
wiley +1 more source
N=2 supergravity models with stable de Sitter vacua. [PDF]
In this paper, we shall review the construction of N = 2 supergravity models exhibiting stable de Sitter vacua. These solutions represent the first instance of stable backgrounds with positive cosmological constant in theframework of extended ...
P. Fré, M. Trigiante, A. Proeyen
semanticscholar +1 more source
This study, for the first time, highlights the marvelous effect of mechanical vibration on the performance of lithium metal batteries. The authors demonstrate that vibration enhances the performance of lithium metal anodes through a synergistic effect: surface flattening at the macroscale and the formation of an interfacial layer that facilitates fast ...
Taeksoo Jung+6 more
wiley +1 more source