A precision measurement of nuclear muon capture on He-3

Aug, 1997
12 pages
Published in:
  • Phys.Lett.B 417 (1998) 224-232
e-Print:
Report number:
  • PSI-PR-97-21

Citations per year

1997200420112018202402468
Abstract:
The muon capture rate in the reaction mu- 3He -> nu + 3H has been measured at PSI using a modular high pressure ionization chamber. The rate corresponding to statistical hyperfine population of the mu-3He atom is (1496.0 +- 4.0) s^-1. This result confirms the PCAC prediction for the pseudoscalar form factors of the 3He-3H system and the nucleon.
Note:
  • 13 pages, 6 PostScript figures Report-no: PSI-PR-97-21
  • 23.40.-s
  • Muon
  • Capture
  • Helium
  • Triton
  • Pseudoscalar form factor
  • muon- nucleus: capture
  • helium: nuclide
  • helium: muonic atom
  • energy levels: hyperfine structure