Title of article :
On the role of the a1(1260) meson in τ→4πντ decay
Author/Authors :
A.E Bondar، نويسنده , , S.I. Eidelman، نويسنده , , A.I Milstein، نويسنده , , N.I. Root، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 1999
Pages :
5
From page :
403
To page :
407
Abstract :
It is shown that a simple model successfully describing experimental data on the process e+e-→4π can also qualitatively account for the data of CLEOII and ALEPH obtained recently in the decay τ→4πντ. The model is based on the assumption of the a1(1260)π and ωπ dominance as intermediate states. Our observation is in contrast with the claim by ARGUS that the ρ-meson signal in the τ→4πντ decay can not be explained by the a1(1260)π intermediate state.
Journal title :
PHYSICS LETTERS B
Serial Year :
1999
Journal title :
PHYSICS LETTERS B
Record number :
912145
Link To Document :
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