Table of Contents

Measurement of the total muonium emission rate from silica aerogel using musr method

Version 20-11-15

$\mu SR$

Principle of the method

muon once stopped in silica aerogel, forms ($65.5\pm1.8$)% muoniums and ($34.5\pm1.8$)% diamagnetic muons.

no muonium is stable in a metal. Thus, the precession spectrum gives us information on the timing distribution of the Mu reaching the foil.

Experimental method

RIKEN-RAL Muon Facility in ISIS, RAL

ARGUS $\mu SR$ spectrometer at RIKEN-RAL.