Results 21 to 30 of about 32,093 (209)
Muons in Supernovae: Implications for the Axion-Muon Coupling [PDF]
8 pages, 9 figures. v7: typo in Eq.
Robert Bollig+3 more
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The Standard Model (SM) is augmented with a $\mathrm{U}(1)_{B-3L_ } $ gauge symmetry spontaneously broken above the TeV scale when an SM-singlet scalar condenses. Scalar leptoquarks $S_{1(3)} = (\overline{\mathbf{3}},\, \mathbf{1} (\mathbf{3}),\, ^1\!/_3)$ charged under $\mathrm{U}(1)_{B-3L_ } $ mediate the intriguing effects observed in muon $(g-2)$,
Greljo, Admir+2 more
openaire +7 more sources
Evolution in time of radiation defects induced by negatively-charged pions and muons in crystals with diamond structures is considered. Negative pions and muons are captured by the nucleus and ionize an appropriate host atom, forming a positively-charged
Yury M. Belousov
doaj +1 more source
Lepton-flavor violation (LFV) has been discovered in the neutrino sector by neutrino oscillation experiments. The minimal extension of the Standard Model (SM) to include neutrino masses allows LFV in the charged sector (CLFV) at the loop level, but at ...
MyeongJae Lee, Michael MacKenzie
doaj +1 more source
MUON COOLING AND FUTURE MUON FACILITIES [PDF]
Muon colliders and neutrino factories are attractive options for achieving the highest lepton-antilepton collision energies and the most precise measurements of the parameters of the neutrino mixing matrix. The performance and cost of these future facilities depends sensitively on how well a beam of muons can be cooled.
openaire +3 more sources
Characterisation of the muon beams for the Muon Ionisation Cooling Experiment [PDF]
A novel single-particle technique to measure emittance has been developed and used to characterise seventeen different muon beams for the Muon Ionisation Cooling Experiment (MICE). The muon beams, whose mean momenta vary from 171 to 281 MeV/c, have emittances of approximately 1.5--2.3 mm-rad horizontally and 0.6--1.0 mm-rad vertically, a horizontal
Adams, D.+146 more
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Quasi Elastic Neutron Scattering model library [PDF]
This paper reports on the development of a collection of dynamical models of one-dimensional peak profile functions used to fit dynamic structure factors S (Q, ħω) of Quasi Elastic Neutron Scattering (QENS) data.
Durniak Céline+5 more
doaj +1 more source
Abstract We lay out a comprehensive physics case for a future high-energy muon collider, exploring a range of collision energies (from 1 to 100 TeV) and luminosities. We highlight the advantages of such a collider over proposed alternatives.
Hind Al Ali+33 more
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The Mu2e experiment will search for the charged-lepton flavor violating (CLFV) neutrino-less conversion of a negative muon into an electron in the field of a nucleus. The conversion process results in a monochromatic electron with an energy of 104.97 MeV,
Robert H. Bernstein
doaj +1 more source
Muon-Muon and Other High Energy Colliders [PDF]
Parameters are given of 4 TeV and 0.5 TeV (c-of-m) high luminosity muon-muon Colliders. We discuss the various systems, starting from the proton accelerator needed to generate the muons and proceeding through muon cooling, acceleartion and storage in a collider ring. Detector background, polarization are analyzed.
Palmer, R. B., Gallardo, J. C.
openaire +3 more sources