Results 21 to 30 of about 936,632 (291)
Unstable cosmic neutrino capture
Future direct observations of the Cosmic Neutrino Background (CνB) have the potential to explore a neutrino lifetime, especially in the region of the age of the universe, t 0 = 4.35 × 1017 s.
Kensuke Akita +2 more
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I suggest a left-right mirror symmetric particle model as the natural and aes- thetic extension of the SM. As the left-right mirror symmetry breaking, the tiny neutrino mass is generated by the radiative mechanism, the baryon asymmetry through the lepto-
Wei-Min Yang
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Neutrinos and collider physics
We review the collider phenomenology of neutrino physics and the synergetic aspects at energy, intensity and cosmic frontiers to test the new physics behind the neutrino mass mechanism. In particular, we focus on seesaw models within the minimal setup as
Frank F Deppisch +2 more
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Outstanding questions: physics beyond the Standard Model [PDF]
The Standard Model of particle physics agrees very well with experiment, but many important questions remain unanswered, among them are the following. What is the origin of particle masses and are they due to a Higgs boson? How does one understand the number of species of matter particles and how do they mix?
openaire +3 more sources
Flavor physics within and beyond the Standard Model [PDF]
I review recent progress in theoretical calculations related to the CKM unitarity triangle. After briefly discussing hints for new physics in B_d-B_d-bar mixing and B_s-B_s-bar mixing I present three topics of MSSM flavor physics: First I discuss new tan-
Nierste, Ulrich
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QCD axion window and false vacuum Higgs inflation
The abundance of the QCD axion is known to be suppressed if the Hubble parameter during inflation, H inf , is lower than the QCD scale, and if the inflation lasts sufficiently long.
Hiroki Matsui +2 more
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Phenomenology of the generalised scotogenic model with fermionic dark matter
We study a simple extension of the Standard Model that accounts for neutrino masses and dark matter. The Standard Model is augmented by two Higgs doublets and one Dirac singlet fermion, all charged under a new dark global symmetry.
Claudia Hagedorn +3 more
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Inverse seesaw and dark matter in a gauged B − L extension with flavour symmetry
We propose a model which generates neutrino masses by the inverse seesaw mechanism, provides a viable dark matter candidate and explains the muon (g−2) anomaly.
Anirban Biswas +2 more
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Physics Beyond the Standard Model: Supersymmetry
This collection of studies on new physics at the LHC constitutes the report of the supersymmetry working group at the Workshop `Physics at TeV Colliders', Les Houches, France, 2007. They cover the wide spectrum of phenomenology in the LHC era, from alternative models and signatures to the extraction of relevant observables, the study of the MSSM ...
Nojiri, M. M. +32 more
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Lectures on physics beyond the Standard Model [PDF]
61 pages, no figures, Lectures at 2019 IBS-CTPU Summer School on Cosmology and Particle Physics, 22-26 July, 2019, Daejeon, Korea, v2: references added, v3: typos corrected and improved discussion, v4: expanded discussion with four-form flux relaxation, Journal ...
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