Results 81 to 90 of about 21,619,463 (236)
The Decay of the Inflaton in No-scale Supergravity [PDF]
We study the decay of the inflaton in no-scale supergravity and show that decay due to the gravitational interactions through supergravity effects is highly suppressed relative to the case in minimal supergravity or models with a generic Kahler potential.
Bagger J A +12 more
core +3 more sources
Sneutrino as the lightest supersymmetric particle in B{sub 3} minimal supergravity models and signals at the LHC [PDF]
We consider B{sub 3} minimal supergravity models where we have one lepton number violating L{sub i}Q{sub j}D{sub k} operator at the grand unification scale.
M. Bernhardt +3 more
semanticscholar +1 more source
On the paper “Bundle gerbes” by Michael Murray
Abstract The article gives a brief survey of Murray's notion of bundle gerbes as introduced in his 1996 paper published in the Journal of the London Mathematical Society, together with some of its applications.
Nigel Hitchin
wiley +1 more source
Super throats with non trivial scalars
We find new BPS solutions in N = 2 D = 4 Fayet-Iliopoulos gauged super- gravity with STU prepotential. These are stationary solutions carrying a Kerr-Newman throat spacetime geometry and are everywhere regular.
D. Astesiano, S.L. Cacciatori
doaj +1 more source
Non-Lorentzian IIB supergravity from a polynomial realization of SL(2, ℝ)
We derive the action and symmetries of the bosonic sector of non-Lorentzian IIB supergravity by taking the non-relativistic string limit. We find that the bosonic field content is extended by a Lagrange multiplier that implements a restriction on the ...
Eric A. Bergshoeff +4 more
doaj +1 more source
Higher Curvature Supergravity, Supersymmetry Breaking and Inflation
In these lectures, after a short introduction to cosmology, we discuss the supergravity embedding of higher curvature models of inflation. The supergravity description of such models is presented for the two different formulations of minimal supergravity.
Ferrara, Sergio, Kehagias, Alex
core +1 more source
The graphic enables the visualization of the changes in audible frequency within the cell when the potential is applied at 30 s. The change in frequency is related to the gas volume produced during electrolysis. The gas changes the compressibility of the electrolyte slowing down the speed of sound.
Christopher Kent +4 more
wiley +1 more source
De sitter magnetic black hole dipole with a supersymmetric horizon
We find a new non BPS solution in N = 2 D = 4 gauged supergravity coupled to U(1) gauge fields and matter. It consists in a closed universe with two extremal black holes of equal size, surrounding two singularities.
Davide Astesiano, S.L. Cacciatori
doaj +1 more source
Analysis of the SUSY spectrum in supergravity unified models is given under the naturalness criterion that the universal scalar mass $(m_0)$ and the gluino mass $(m_{\tilde g})$ satisfy the constraint $m_0, m_{\tilde g}$ less than or equal to 1 TeV.
Arnowitt, R., Nath, Pran
core +1 more source
Supergravity, AdS/CFT Correspondence and Matrix Models [PDF]
The recent developments towards the possible non-perturbative formulation of string/M theory using supersymmetric Yang-Mills matrix models (SYMs) are discussed.
Yoneya, Tamiaki
core +4 more sources

