Results 11 to 20 of about 936,632 (291)

Higgs physics beyond the Standard Model [PDF]

open access: yesProceedings of ALPS 2019 An Alpine LHC Physics Summit — PoS(ALPS2019), 2021
An Alpine LHC Physics Summit, ALPS2019, Obergurgl, Austria, 22 Apr 2019 - 27 Apr 2019; 8 pp. (2020).
openaire   +6 more sources

Sterile neutrino dark matter and leptogenesis in Left-Right Higgs Parity

open access: yesJournal of High Energy Physics, 2021
The standard model Higgs quartic coupling vanishes at (109 − 1013) GeV. We study SU(2) L × SU(2) R × U(1) B−L theories that incorporate the Higgs Parity mechanism, where this becomes the scale of Left-Right symmetry breaking, v R .
David Dunsky   +2 more
doaj   +1 more source

ELECTROWEAK PHYSICS AND PHYSICS BEYOND THE STANDARD MODEL [PDF]

open access: yesDeep Inelastic Scattering DIS 2006, 2007
Workshop summary, to appear in "Proceedings of the XIV International Workshop on Deep Inelastic Scattering, DIS2006, Tsukuba, Japan, 2006, April 20 - 24, 14 ...
Bellagamba, L.   +2 more
openaire   +4 more sources

Physics beyond the standard model with BlackHawk v2.0

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We present the new version v2.0 of the public code BlackHawk designed to compute the Hawking radiation of black holes, with both primary and hadronized spectra.
Alexandre Arbey, Jérémy Auffinger
doaj   +1 more source

New approach to search for parity-even and parity-odd time-reversal violation beyond the Standard Model in a storage ring

open access: yesPhysics Letters B, 2020
Time-reversal breaking and parity-conserving millistrong interactions, suggested in 1965, still remain a viable mechanism of CP-violation beyond the Standard Model.
N.N. Nikolaev   +3 more
doaj   +1 more source

Phenomenological analysis of multi-pseudoscalar mediated dark matter models

open access: yesJournal of High Energy Physics, 2022
Non-minimal simplified extensions of the Standard Model have gained considerable currency in the context of dark matter searches at the LHC, since they predict enhanced mono-Higgs and mono-W/Z signatures over large parts of the parameter space.
Shankha Banerjee   +4 more
doaj   +1 more source

Higgs inflation, vacuum stability, and leptogenesis

open access: yesJournal of High Energy Physics, 2020
We consider the introduction of a complex scalar field carrying a global lepton number charge to the Standard Model and the Higgs inflation framework. The conditions are investigated under which this model can simultaneously ensure Higgs vacuum stability
Neil D. Barrie   +3 more
doaj   +1 more source

TeV-scale Majorogenesis

open access: yesJournal of High Energy Physics, 2020
The Majoron, the Nambu-Goldstone boson of lepton number symmetry, is an interesting candidate for dark matter as it deeply connects the dark matter and neutrino physics.
Yoshihiko Abe   +4 more
doaj   +1 more source

An allowed window for heavy neutral leptons below the kaon mass

open access: yesJournal of High Energy Physics, 2021
The extension of the Standard Model with two gauge-singlet Majorana fermions can simultaneously explain two beyond-the-Standard-model phenomena: neutrino masses and oscillations, as well as the origin of the matter-antimatter asymmetry in the Universe ...
Kyrylo Bondarenko   +6 more
doaj   +1 more source

Physics beyond the Standard Model [PDF]

open access: yesAIP Conference Proceedings, 1996
We discuss some of the signatures associated with extensions of the Standard Model related to the neutrino and electroweak symmetry breaking sectors, with and without supersymmetry. The topics include a basic discussion of the theory of neutrino mass and the corresponding extensions of the Standard Model that incorporate massive neutrinos; an overview ...
openaire   +2 more sources

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