1. CERN, Geneva, Switzerland;2. NIKHEF-K, Amsterdam, The Netherlands;3. SIN, Villegen, Switzerland;4. The Gustaf Werner Institute, Uppsala, Sweden
Abstract:
The probability of the radiationless muonic transition 3d→1s in 238U has been determined. This was done by comparing the singles muonic spectrum with the one gated by the 2p→1s transition. The probability was found to be (14±5)%.