Measurement of the branching fractions for ψ(2S) → e⁺e⁻ and ψ(2S) → μ⁺μ⁻

B Aubert, Paul Bright-Thomas, Theresa Harrison, Christopher Hawkes, David Knowles, Stephen O'Neale, Richard Penny, Alan Watson, Nigel Watson

Research output: Contribution to journalArticle

Original languageEnglish
Pages (from-to)031101
Number of pages1
JournalPhysical Review D (Particles, Fields, Gravitation and Cosmology)
Volume65
Publication statusPublished - 1 Jan 2002

Cite this