New Measurement of theπ→eνBranching Ratio

..e..nu.. branching ratio yields GAMMA(..pi -->..e..nu..+..pi -->..e..nu gamma..)/GAMMA(..pi --> mu nu..+..pi --> mu nu.. ..gamma..) = (1.218 +- 0.014) x 10/sup -4./ The measured value is in good agreement with the standard-model prediction incorporating electron-muon universality. -->

ISSN:	0031-9007
Přístupová URL adresa:	https://explore.openaire.eu/search/publication?articleId=doi_________::96c9d5740c3f036b8753543ec15cb8d4 https://doi.org/10.1103/physrevlett.50.7
Rights:	CLOSED
Přírůstkové číslo:	edsair.doi...........96c9d5740c3f036b8753543ec15cb8d4
Autor:	D. Berghofer, T. Numao, A. Olin, Douglas Bryman, R. Dubois, J. A. Macdonald, M. S. Dixit, B. Olaniyi, J. M. Poutissou, B. C. Robertson
Rok vydání:	1983
Předmět:	Physics Nuclear physics Particle decay Antiparticle Pion Positron Meson Branching fraction Hadron Pi Analytical chemistry General Physics and Astronomy
Zdroj:	Physical Review Letters. 50:7-10
ISSN:	0031-9007
Popis:	A new measurement of the ..pi -->..e..nu.. branching ratio yields GAMMA(..pi -->..e..nu..+..pi -->..e..nu gamma..)/GAMMA(..pi --> mu nu..+..pi --> mu nu.. ..gamma..) = (1.218 +- 0.014) x 10/sup -4./ The measured value is in good agreement with the standard-model prediction incorporating electron-muon universality.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::96c9d5740c3f036b8753543ec15cb8d4 https://doi.org/10.1103/physrevlett.50.7 Zobrazit plný text záznamu