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Measurement of the ? → π0 e + e ? decay probability |
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| Authors: | M N Achasov K I Beloborodov A V Berdyugin A G Bogdanchikov A V Bozhenok A D Bukin D A Bukin S V Burdin A A Valishev A V Vasil’ev V B Golubev T V Dimova V P Druzhinin P M Ivanov V N Ivanchenko A A Korol’ S V Koshuba A A Mamutkin A V Otboev E V Pakhtusova A A Sal’nikov S I Serednyakov V A Sidorov Z K Silagadze A N Skrinskii A G Skripkin V V Sharyi Yu M Shatunov |
| Institution: | (1) Budker Institute of Nuclear Physics, Siberian Division, Russian Academy of Sciences, pr. Akademika Lavrent’eva 11, Novosibirsk, 630090, Russia;(2) Novosibirsk State University, ul. Pirogova 2, Novosibirsk, 630090, Russia |
| Abstract: | The measurement of the ? → π0 e + e ? conversion decay probability on the SND detector at the VEPP-2M e + e ? collider gave the value Br(? → π 0 e + e ?) = (1.01 ± 0.28 ± 0.29) × 10?5. |
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