Results 101 to 110 of about 976,567 (285)

Implications of gauge-mediated supersymmetry breaking with vector-like quarks and a ~125 GeV Higgs boson [PDF]

open access: yes, 2012
We investigate the implications of models that achieve a Standard Model-like Higgs boson of mass near 125 GeV by introducing additional TeV-scale supermultiplets in the vector-like 10+\bar{10} representation of SU(5), within the context of gauge-mediated
S. P. Martin, J. Wells
semanticscholar   +1 more source

Preheating, Supersymmetry Breaking, and Baryogenesis [PDF]

open access: yesPhysical Review Letters, 1996
Fluctuations of scalar fields produced at the stage of preheating after inflation are so large that they can break supersymmetry much stronger than inflation itself. These fluctuations may lead to symmetry restoration along flat directions of the effective potential even in the theories where the usual high temperature corrections are exponentially ...
Anderson, Greg. W.   +2 more
openaire   +3 more sources

Enhancement of Dynamical Coupling in Artificial Spin‐Ice Systems by Incorporating Perpendicularly Magnetized Ferromagnetic Matrix

open access: yesSmall Structures, Volume 6, Issue 7, July 2025.
A new type of artificial spin ice (ASI) lattices, i.e., in the ASI system embedded in the perpendicular magnetic anisotropy (PMA) matrix, is proposed. The numerical simulations reveal a strong magnon–magnon coupling between the bulk second‐order mode of the ASI and the fundamental mode of the PMA matrix, supported by a pronounced anticrossing frequency
Syamlal Sankaran Kunnath   +3 more
wiley   +1 more source

Heterotic − type I dual pairs, rigid branes and broken SUSY

open access: yesNuclear Physics B, 2020
The moduli space of toroidal type I vacua, which are consistent at the non-perturbative level, is composed of independent branches characterized by the number (0, 16 or 32) of rigid branes sitting on top of orientifold planes.
Carlo Angelantonj   +2 more
doaj   +1 more source

Soft branes in supersymmetry-breaking backgrounds [PDF]

open access: yes, 2012
A bstractWe revisit the analysis of effective field theories resulting from nonsupersymmetric perturbations to supersymmetric flux compactifications of the type-IIB superstring with an eye towards those resulting from the backreaction of a small number ...
P. McGuirk, G. Shiu, Fang Ye
semanticscholar   +1 more source

Constraining Z′ from supersymmetry breaking [PDF]

open access: yesNuclear Physics B, 2004
34 pages in ...
Anoka, O. C., Babu, K. S., Gogoladze, I.
openaire   +3 more sources

Dark Dimension With (Little) Strings Attached

open access: yesFortschritte der Physik, Volume 73, Issue 4, April 2025.
Abstract A relation between dark energy and the scale of new physics in weakly coupled string theory is motivated. This mixing between infrared and ultraviolet physics leads to a unique corner for real‐world phenomenology: barring fine‐tunings, the authors are naturally led to the “dark dimension” scenario, a single mesoscopic extra dimension of micron
Ivano Basile, Dieter Lüst
wiley   +1 more source

Corrigendum to “On the stability of open-string orbifold models with broken supersymmetry” [Nucl. Phys. B 957 (2020) 115100]

open access: yesNuclear Physics B
We consider an open-string realisation of N=2→N=0 spontaneous breaking of supersymmetry in four-dimensional Minkowski spacetime. It is based on type IIB orientifold theory compactified on T2×T4/Z2, with Scherk–Schwarz supersymmetry breaking implemented ...
Steven Abel   +2 more
doaj   +1 more source

On supersymmetry breaking vacua from D-branes at orientifold singularities

open access: yesJournal of High Energy Physics, 2019
We present a large class of models of D-branes at (orientifold) Calabi-Yau sin- gularities which enjoy dynamical supersymmetry breaking at low energy, by means of either the SU(5) or 3–2 supersymmetry breaking models. Once embedded in a warped throat or,
Riccardo Argurio   +3 more
doaj   +1 more source

Probing the Messenger of SUSY Breaking with Gaugino Masses [PDF]

open access: yes, 2007
Gaugino masses might provide useful information on the underlying scheme of supersymmetry breaking as they are least dependent on the unknown physics between the TeV scale and the high messenger scale of supersymmetry breaking.
Aalok Misra, Kiwoon Choi, Won Sang Cho
core   +2 more sources

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