Observation of 1(-)0(-) final states from psi(2S) decays and e(+)e(-) annihilation

Phys Rev Lett. 2005 Jan 14;94(1):012005. doi: 10.1103/PhysRevLett.94.012005. Epub 2005 Jan 13.

Abstract

Using CLEO data collected from CESR e(+)e(-) collisions at the psi(2S) resonance and nearby continuum at sqrt[s]=3.67 GeV, we report the first significantly nonzero measurements of light vector-pseudoscalar hadron pair production (including rhopi, omegapi, rhoeta, and K(*0)K0 ) and the pi(+)pi(-)pi(0) final state, both from psi(2S) decays and direct e(+)e(-) annihilation.