The ${\rho }^{\pm }-{\rho }^0$ Mass Splitting Problem

Abstract

It is discussed the problem of the ${\rho }^{\pm }-{\rho }^0$ mass splitting. It is suggested to use the $\varphi \to \rho \pi \to 3\pi$ decay to measure the ${\rho }^{\pm }-{\rho }^0$ mass splitting.

7 pages, revtex, a few typos fixed, to be published in Pis'ma v ZHETF, V. 69, No 1, pp. 8-11, 10 January 1999

Cited by in corpus (3)

• Measurement of Gamma(phi -> eta' gamma)/Gamma(phi -> eta gamma) and the pseudoscalar mixing angle
• Study of the $\pi \pi$ mass spectra in the process $e^{+}{e}^{-}\to {\pi }^{+}{\pi }^{-}{\pi }^0$ at $\sqrt[]{s}\simeq 1020$ MeV
• Radiative decays of light vector mesons