Results 1 to 10 of about 121,662 (246)
Ordinary and radiative muon capture on the proton and the pseudoscalar form factor of the nucleon [PDF]
We calculate ordinary and radiative muon capture on the proton in an effective field theory of pions, nucleons and delta isobars, working to third and second order in the small scale expansion respectively.
Adler+43 more
core +5 more sources
Muon capture on light nuclei [PDF]
This work investigates the muon capture reactions 2H(\mu^-,\nu_\mu)nn and 3He(\mu^-,\nu_\mu)3H and the contribution to their total capture rates arising from the axial two-body currents obtained imposing the partially-conserved-axial-current (PCAC ...
A Connes+24 more
core +5 more sources
Delivering the world’s most intense muon beam [PDF]
A new muon beam line, the muon science innovative channel, was set up at the Research Center for Nuclear Physics, Osaka University, in Osaka, Japan, using the 392 MeV proton beam impinging on a target. The production of an intense muon beam relies on the
S. Cook+16 more
doaj +2 more sources
MuSun: muon capture on the deuteron [PDF]
The goal of the MuSun experiment at PSI is to measure the rate of muon capture on the deuteron with a precision of 1.5%. This rate will be used to fix the low-energy constant that describes the two-nucleon weak axial current in Chiral perturbation theory.
Luo Xiao
doaj +4 more sources
Muon Capture on the Proton [PDF]
The MuCap experiment measures the singlet rate Lambda_S of muon capture on the proton. A negative muon beam is stopped in a time projection chamber filled with ultra-pure hydrogen gas at 10 bar and room temperature. In combination with the surrounding decay electron detectors, the lifetime of muons in hydrogen can be measured to determine LS to a final
P. Winter, null MuCap Collaboration
arxiv +5 more sources
Relativistic and neutrino mass effects in partial muon capture [PDF]
The characteristics of the partial nuclear muon capture with massive left-handed Dirac neutrino and relativistic component of the muon wave function have been derived. The multipole amplitudes are given as a function of neutrino mass parameter and reduced nuclear matrix elements which are modified by the small component of the muon wave function. As an
Stanislaw Ciechanowicz+2 more
openalex +2 more sources
Muon Lifetime and Muon Capture [PDF]
We present an introduction to the MuLAN and MuCAP experiments at PSI, which aim at high precision determinations of two fundamental Weak Interactions parameters: the Fermi constant GF and the induced pseudoscalar form factor gp, respectively.
Bernhard Lauss
+7 more sources
Hyperfine Populations Prior to Muon Capture [PDF]
It is shown that the 1S level hyperfine populations prior to muon capture will be statistical when either target or beam are unpolarised independent of the atomic level at which the hyperfine interaction becomes appreciable.
A. Hintermann+10 more
core +2 more sources
Muon Capture on the Proton and Deuteron [PDF]
By measuring the lifetime of the negative muon in pure protium (hydrogen-1), the MuCap experiment determines the rate of muon capture on the proton, from which the proton's pseudoscalar coupling g_p may be inferred.
A.A. Quaranta+14 more
core +3 more sources
Accelerator performance analysis of the Fermilab Muon Campus
Fermilab is dedicated to hosting world-class experiments in search of new physics that will operate in the coming years. The Muon g-2 Experiment is one such experiment that will determine with unprecedented precision the muon anomalous magnetic moment ...
Diktys Stratakis+9 more
doaj +3 more sources