This article is cited in 5 papers

FIELDS, PARTICLES, AND NUCLEI

Conserved vector current and decays $\tau^-\to\eta(\eta')\pi^-\pi^0\nu_\tau$

V. A. Cherepanov, S. I. Eidel'man

G I. Budker Institute of Nuclear Physics, Siberian Branch of RAS

Abstract: We use experimental data on e ⁺ e ⁻ → (η′)π⁺π⁻ and conservation of vector current to estimate the branching fractions of τ⁻ decay to η(η′)π⁻π⁰ν_τ. The obtained values are compared to the experimental results.

PACS: 12.15.Ji, 13.35.Dx

Received: 12.03.2009

 English version: Journal of Experimental and Theoretical Physics Letters, 2009, 89:9, 429–431

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