Results 71 to 80 of about 1,157,888 (266)
Fortschritte der Physik, Volume 74, Issue 1, January 2026.Abstract The propagation of a massive scalar field and a massless Dirac field in the geometry of a dilaton–de Sitter black hole is investigated. Starting from the covariant perturbation equations, the corresponding effective potentials are presented and their dependence on the dilaton charge, field mass, and cosmological constant is analyzed. Using the
Bekir Can Lütfüoğlu
wiley +1 more source
Vojnotehnički Glasnik, 2023 Introduction/purpose: Supersymmetry is a symmetry of the Lagrangian that goes beyond Lie groups. It allows the exchange of bosons and fermions. The most important model is the Minimal Supersymmetric Standard Model, or MSSM.
Nicola Fabiano
doaj +1 more source
Threshold corrections in the exceptional supersymmetric standard model [PDF]
, 2012 We calculate threshold corrections to the running gauge and Yukawa couplings in the Exceptional Supersymmetric Standard Model (E6SSM) and analyse the more precise and reliable mass spectra in a constrained model (CE6SSM).
P. Athron, D. Stockinger, A. Voigt
semanticscholar +1 more source
The Supersymmetric Standard Model
, 1998 38 pages, 2 ...
Louis, J., Brunner, I., Huber, S.
openaire +2 more sources
Annalen der Physik, Volume 537, Issue 12, December 2025.A set of particle representations, familiar from the Standard Model, collectively form a superalgebra. Those representations mirroring the behaviour of the Standard Model's gauge bosons, and three generations of fermions, are each included in this algebra, with exception only to those representations involving the top quark.
N. Furey
wiley +1 more source
Asymmetric Dark Matter from Spontaneous Cogenesis in the Supersymmetric Standard Model [PDF]
, 2012 The observational relation between the density of baryon and dark matter in the Universe, DM/B ≃ 5, is one of the most difficult problems to solve in modern cosmology.
K. Kamada, Masahide Yamaguchi
semanticscholar +1 more source
Laser &Photonics Reviews, Volume 19, Issue 24, December 17, 2025.A rough quasi‐conformal mapping strategy breaks the rigid geometric constraints of transformation optics. By trading perfect local angle preservation for a dramatically reduced refractive index, this design paradigm enables the creation of ultra‐flat, wide‐angle, and even omnidirectional lenses that are both high‐performance and manufacturable, opening
Feiyang Deng, Jiawen Hao, Kwai Man Luk
wiley +1 more source
Predictions from a flavour GUT model combined with a SUSY breaking sector
Journal of High Energy Physics, 2017 We discuss how flavour GUT models in the context of supergravity can be completed with a simple SUSY breaking sector, such that the flavour-dependent (non-universal) soft breaking terms can be calculated.
Stefan Antusch, Christian Hohl
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de Sitter Excited State in Heterotic E8×E8${\rm E}_8 \times {\rm E}_8$ Theory
Fortschritte der Physik, Volume 73, Issue 12, December 2025.Abstract A novel duality sequence is devised to study late‐time cosmology in the heterotic E8×E8${\rm E}_8 \times {\rm E}_8$ setup of Horava and Witten with dynamical walls that are moving towards each other. Remarkably, the dimensionally reduced 4‐dimensional theory does not violate NEC and no bouncing or ekpyrotic phase is observed.
Suddhasattwa Brahma +5 more
wiley +1 more source
Constraints from Unrealistic Vacua in the Next-to-Minimal Supersymmetric Standard Model [PDF]
, 2011 We study constraints to avoid deep unrealistic minima in the next-to-minimal supersymmetric standard model. We analyze a scalar potential along directions where all of and one of the three Higgs fields develop their vacuum expectation values, and find ...
Yoshimi Kanehata +4 more
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