Results 101 to 110 of about 21,399,211 (273)

Relic density of neutralino dark matter in supergravity models [PDF]

open access: yes, 1997
We calculate the relic density $({\ensuremath{\Omega}}_{{\ensuremath{\chi}}_{1}^{0}}{h}^{2})$ of neutralino dark matter in supergravity models with radiative electroweak symmetry breaking, for values of the Higgs sector parameter $\mathrm{tan}\ensuremath{
V. Barger, C. Kao
semanticscholar   +1 more source

Strongest experimental constraints on SU(5) x U(1) supergravity models. [PDF]

open access: yesPhysical Review D, Particles and fields, 1993
We consider a class of well-motivated string-inspired flipped SU(5) supergravity models which include four supersymmetry-breaking scenarios: no-scale, strict no-scale, dilaton, and special dilaton, such that only three parameters are needed to describe ...
López, Nanopoulos, Park, Zichichi
semanticscholar   +1 more source

Relational Supersymmetry via the Dressing Field Method and Matter‐Interaction Supergeometric Framework

open access: yesAnnalen der Physik, Volume 537, Issue 9, September 2025.
Applications of the Dressing Field Method are reviewed and further expanded to the very foundations of the supersymmetric framework, where it allows to build relational supersymmetric field theory. Furthermore, a novel approach is proposed giving a unified description of fermionic matter fields and bosonic gauge fields: a Matter‐Interaction ...
Jordan François, L. Ravera
wiley   +1 more source

Supercollider signatures of supergravity models with Yukawa unification [PDF]

open access: yesPhysical Review D, 1994
28 pages Revtex files with 5 PS figures available from drees@phenom.physics.wisc.edu, Preprint nos.
Baer, H.   +4 more
openaire   +3 more sources

Massive vector multiplet with Dirac-Born-Infeld and new Fayet-Iliopoulos terms in supergravity

open access: yesJournal of High Energy Physics, 2018
We propose a four-dimensional N = 1 supergravity-based Starobinsky-type inflationary model in terms of a single massive vector multiplet, whose action includes the Dirac-Born-Infeld-type kinetic terms and a generalized (new) Fayet-Iliopoulos-type term ...
Hiroyuki Abe   +3 more
doaj   +1 more source

Susy Particles [PDF]

open access: yes, 1994
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

Evidence for a family of SO(8) gauged supergravity theories [PDF]

open access: yes, 2012
In this note we discuss the classification of duality orbits of N = 8 gauged supergravity models. Using tensor classifiers, we show that there is a one-parameter family of inequivalent SO(8) gauged supergravity theories.
Dall'Agata, G.   +2 more
core   +2 more sources

Supergravity and In‐Situ Evaporation Induced Well‐Aligned and Self‐Crosslinked 2D Material‐Based Thin Films

open access: yesAdvanced Materials Interfaces, Volume 12, Issue 13, July 14, 2025.
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

Supersymmetric action for 6D (4, 0) supergravity

open access: yesJournal of High Energy Physics, 2022
We give a linearized but otherwise complete supersymmetric action for N $$ \mathcal{N} $$ = (4, 0) supergravity in six dimensions, using a Kaluza-Klein-type 5 + 1 split of coordinates and fields.
Yannick Bertrand   +3 more
doaj   +1 more source

Vibration‐Induced Stabilization of Lithium Anodes: Synergistic Effects of Morphological and SEI Evolution

open access: yesAdvanced Science, Volume 12, Issue 26, July 10, 2025.
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

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