publication . Preprint . 2005

Measurements of $J\psi$ decays into $\omega\pi^0$, $\omega\eta$, and $\omega\eta'$

Ablikim, M.;
Open Access English
  • Published: 10 Nov 2005
Abstract
Comment: 10 pages, 12 figures
Subjects
arXiv: High Energy Physics::ExperimentPhysics::Accelerator PhysicsNuclear Experiment
free text keywords: High Energy Physics - Experiment
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[10] The angular distribution is described by d3σ

d cos θV d cos θ1dφ1 = sin2 θ1[1 + cos2 θV + sin2 θV cos(2φ1)] where θV is the angle between the vector meson and the positron direction. θ1 and φ1 describe the decay products of the vector meson in its helicity frame.

[11] S. S. Fang et al., High Energy Phys. Nucl. Phys. 27, 277 (2003) (in Chinese).

[12] R.M. Baltrusaitis et al., Phsy. Rev. D32, 566 (1985).

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