Results 131 to 140 of about 212,465 (218)
Structure of phenomenological lagrangians for broken supersymmetry
Abstract We consider the explicit connection between linear representations of supersymmetry and the non-linear realizations associated with the generic effective lagrangians of the Volkov-Akulov type. We specify and illustrate a systematic approach for deriving the appropriate phenomenological lagrangian by transforming a pedagogical linear model ...
Cosmas K. Zachos, Tsuneo Uematsu
openaire +2 more sources
Scalar Supersymmetry in Bi-Spinor Gauge Theory [PDF]
We describe a new realization of both global and local supersymmetry acting in spaces of commuting and anticommuting differential forms. Unlike the standard supersymmetry, it has Lorentz scalar transformation parameters. It is related but is not reducible to standard supersymmetry.
arxiv
A viable Le-Lμ model with μ→e violation. [PDF]
Ardu M, Kirk F.
europepmc +1 more source
What Is Supersymmetry And How Do We Find It? [PDF]
In these Lectures, we present a pedagogical introduction to weak scale supersymmetry phenomenology. A basic understanding of the Standard Model and of the ideas behind Grand Unification, but no prior knowledge of supersymmetry, is assumed. Topics covered include: What is supersymmetry and why do we bother with it?
arxiv
Linking the supersymmetric standard model to the cosmological constant. [PDF]
Qiu YC, Tye SH.
europepmc +1 more source
Phenomenological constraints on broken supersymmetry
Abstract We show that the existence of massless color octet quarks, which appear in a class of broken supersymmetric field theories, implies the existence of additional light (⪅ 1 GeV) unstable hadrons with large (⪆ 10 μb) production cross sections. We estimate the half-life for these states to be less than 10−8 s. If it is greater than 10°10 s,
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Type-II 2HDM under the precision measurements at the Z-pole and a Higgs factory
Future precision measurements of the Standard Model (SM) parameters at the proposed Z-factories and Higgs factories may have significant impacts on new physics beyond the Standard Model in the electroweak sector.
Ning Chen+4 more
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Collider Phenomenology for Supersymmetry with Large
Howard Baer+4 more
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CutLang v2: Advances in a Runtime-Interpreted Analysis Description Language for HEP Data. [PDF]
Unel G+7 more
europepmc +1 more source
Zero-range effective field theory for resonant wino dark matter. Part I. Framework
The most dramatic “Sommerfeld enhancements” of neutral-wino-pair annihilation occur when the wino mass is near a critical value where there is a zero-energy S-wave resonance at the neutral-wino-pair threshold.
Eric Braaten, Evan Johnson, Hong Zhang
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