Results 91 to 100 of about 848,123 (320)
Many minimal models of dark matter (DM) or canonical solutions to the hierarchy problem are either excluded or severely constrained by LHC and direct detection null results. In particular, Higgs Portal Dark Matter (HPDM) features a scalar coupling to the
David Curtin, Shayne Gryba
doaj +1 more source
Explore Physics Beyond the Standard Model with GLAST
We give an overview of the possibility of GLAST to explore theories beyond the Standard Model of particle physics. Among the wide taxonomy we will focus in particular on low scale supersymmetry and theories with extra space-time dimensions.
Lionetto, A.
core +1 more source
Physics Beyond the Standard Model
54 pages, 7 figures, to appear in the Proceedings of the 1999 Lake Louise Winter Institute, Lake Louise, Canada, February ...
openaire +3 more sources
Cosmology with a very light L μ − L τ gauge boson
In this paper, we explore in detail the cosmological implications of an abelian L μ − L τ gauge extension of the Standard Model featuring a light and weakly coupled Z′.
Miguel Escudero+3 more
doaj +1 more source
MeV-scale seesaw and leptogenesis
We study the type-I seesaw model with three right-handed neutrinos and Majorana masses below the pion mass. In this mass range, the model parameter space is not only strongly constrained by the requirement to explain the light neutrino masses, but also ...
Valerie Domcke+3 more
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Assessing perturbativity and vacuum stability in high-scale leptogenesis
We consider the requirements that all coupling constants remain perturbative and the electroweak vacuum metastable up to the Planck scale in high-scale thermal leptogenesis, in the context of a type-I seesaw mechanism. We find a large region of the model
Seyda Ipek+2 more
doaj +1 more source
Messages on Flavour Physics Beyond the Standard Model
I present a brief summary of the main results on flavour physics beyond the Standard Model that have been obtained in 2008 by my collaborators and myself at the TUM.
Aaltonen+16 more
core +1 more source
A Variational Beam Model for Failure of Cellular and Truss‐Based Architected Materials
Herein, a versatile and efficient beam modeling framework is developed to predict the nonlinear response and failure of cellular, truss‐based, and woven architected materials. It enables the exploration of their design space and the optimization of their mechanical behavior in the nonlinear regime. A variational formulation of a beam model is presented
Konstantinos Karapiperis+3 more
wiley +1 more source
Impact of Beyond the Standard Model physics in the detection of the Cosmic Neutrino Background
We discuss the effect of Beyond the Standard Model charged current interactions on the detection of the Cosmic Neutrino Background by neutrino capture on tritium in a PTOLEMY-like detector.
Martín Arteaga+3 more
doaj +1 more source
Searches for Physics Beyond the Standard Model
Jefferson Lab has now demonstrated ablility to test the fundamental symmetries of nature, and thereby probe for new physics beyond the Standard Model. Here we review the tremendous advances in precision parity-violation measurements with CEBAF that enable searches for new physics.
Ross D. Young+5 more
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