The mean lifetime of orthopositronium in vacuum

Various measurements and calculations of the vacuum lifetime of ortho-positronium have given widely divergent values. There are indications that these differences are now gradually being resolved.

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Bibliographic Details
Published in:Nature (London) 1977-01, Vol.269 (5624), p.109-112
Main Authors: Griffith, T. C., Heyland, G. R.
Format: Article
Language:English
Subjects:
Humanities and Social Sciences
multidisciplinary
review-article
Science
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Description
Summary:Various measurements and calculations of the vacuum lifetime of ortho-positronium have given widely divergent values. There are indications that these differences are now gradually being resolved.
ISSN:0028-0836
1476-4687
DOI:10.1038/269109a0