Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1847510 | Nuclear Physics B - Proceedings Supplements | 2010 | 4 Pages |
Abstract
Experimental data on the three-pion decay of the τ lepton are used to determine the mixing angle in a two-component a1ρπ Lagrangian. The result is compatible with the recent analysis based on the electron-positron annihilation into four pions.
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