학술논문

Measurement of the muonic branching fractions of the Upsilon (1S) and Upsilon (3S).
Document Type
article
Source
Physical review. D, Particles and fields. 39(11)
Subject
Nuclear & Particles Physics
Astronomical and Space Sciences
Atomic
Molecular
Nuclear
Particle and Plasma Physics
Quantum Physics
Language
Abstract
Using the CLEO detector at the Cornell Electron Storage Ring, we have measured the muonic branching fractions B of the (1S) and (3S) to be (2.520.070.07)% and (2.020.190.33)%, respectively. © 1989 The American Physical Society.