Results 41 to 50 of about 121,681 (264)
Muon capture on the deuteron and 3He
We plan to investigate the role of meson exchange currents in the description of the µ− + d → νµ + n + n and µ− + 3He → νµ + 3H reactions. They both are treated as the decay of the corresponding muonic atoms, with the muon initially on the lowest K shell.
Elmeshneb A. E.
doaj +1 more source
Ordinary Muon Capture on 136Ba: Comparative Study Using the Shell Model and pnQRPA
In this work, we present a study of ordinary muon capture (OMC) on 136Ba, the daughter nucleus of 136Xe double beta decay (DBD). The OMC rates at low-lying nuclear states (below 1 MeV of excitation energy) in 136Cs are assessed by using both the ...
Patricia Gimeno+4 more
doaj +1 more source
Cosmogenic 10Be in pyroxene: laboratory progress, production rate systematics, and application of the 10Be–3He nuclide pair in the Antarctic Dry Valleys [PDF]
Here, we present cosmogenic-10Be and cosmogenic-3He data from Ferrar dolerite pyroxenes in surficial rock samples and a bedrock core from the McMurdo Dry Valleys, Antarctica, with the goal of refining the laboratory methods for extracting beryllium from ...
A. Balter-Kennedy+14 more
doaj +1 more source
Theoretical calculations of the total capture rate for muons in certain light nuclei (40Ca,16O,12C,4He) have been carried out with cognizance taken of the important role played by giant dipole resonances in the capture process. The calculation involves the following steps: 1) Relating the dipole contribution of the vector interaction to its unretarded ...
L. L. Foldy, J. D. Walecka
openaire +2 more sources
Muon capture on nuclei with N > Z, random phase approximation, and in-medium renormalization of the axial-vector coupling constant [PDF]
We use the random phase approximation to describe the muon capture rate on ${}^{44}$Ca,${}^{48}$Ca, ${}^{56}$Fe, ${}^{90}$Zr, and ${}^{208}$Pb. With ${}^{40}$Ca as a test case, we show that the Continuum Random Phase Approximation (CRPA) and the standard
B. H. Wildenthal+23 more
core +2 more sources
Nuclear Excitation by Muon Capture [PDF]
Efficient excitation of nuclei via exchange of a real or virtual photon has a fundamental importance for nuclear science and technology development. Here, we present a new mechanism of nuclear excitation based on the capture of a free muon into the atomic orbits (NE$\mu$C).
arxiv +1 more source
Invited talk at Physics of fundamental Symmetries & Interactions (PSI2010), October 11-14, 2010, Paul Scherrer Institut, Switzerland.
openaire +3 more sources
Break-up channels in muon capture on 3He
The μ− +3 He → νμ + n + d and μ− +3 He → νμ + n + n + p capture reactions are studied under full inclusion of final state interactions with the AV18 nucleon-nucleon potential, augmented by the Urbana IX three-nucleon force, and employing the single ...
Golak J.+7 more
doaj +1 more source
Radiative muon capture on hydrogen
The radiative capture of negative muons by protons can be used to measure the weak induced pseu-doscalar form factor. Brief arguments why this method is preferable to ordinary muon capture are given followed by a discussion of the experimental difficulties.
G. N. Taylor+25 more
openaire +3 more sources
Study of muon-induced background in MMC detector arrays for the ECHo experiment
For above ground particle physics experiments, cosmic muons are common source of background, not only for direct detector hits, but also for secondary radiation created in neighboring materials. The ECHo experiment has been designed for the determination
A. Göggelmann+4 more
doaj +1 more source