New Upper Limit for theC-Noninvariant Decayπ0→3γ

.. 3..gamma.. branching ratio is 3.8 x 10/sup -7/ (90% confidence level). -->

ISSN:	0031-9007
DOI:	10.1103/physrevlett.44.628
Přístupová URL adresa:	https://explore.openaire.eu/search/publication?articleId=doi_________::afe2501414a7ff87ce8a804996af9606 https://doi.org/10.1103/physrevlett.44.628
Rights:	CLOSED
Přírůstkové číslo:	edsair.doi...........afe2501414a7ff87ce8a804996af9606
Autor:	L. B. Auerbach, V. L. Highland, N. Haik, R. Werbeck, W. K. McFarlane, J. Sarracino, R. J. Macek, J. C. Pratt
Rok vydání:	1980
Předmět:	Physics Nuclear physics Particle decay Particle physics Pion Meson Branching fraction Hadron General Physics and Astronomy Elementary particle Limit (mathematics) Boson
Zdroj:	Physical Review Letters. 44:628-631
ISSN:	0031-9007
DOI:	10.1103/physrevlett.44.628
Popis:	A new search for three-photon decays of the neutral pion has been made. No signal in excess of background was observed. The upper limit for the ..pi../sup 0/ ..-->.. 3..gamma.. branching ratio is 3.8 x 10/sup -7/ (90% confidence level).
Databáze:	OpenAIRE
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