Authors
Citation
Ja. Grifols et E. Masso, LEPTONIC PHOTONS AND NUCLEOSYNTHESIS, Physics letters. Section B, 396(1-4), 1997, pp. 201-202
Citations number
3
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
396
Issue
1-4
Year of publication
1997
Pages
201 - 202
Database
ISI
SICI code
0370-2693(1997)396:1-4<201:LPAN>2.0.ZU;2-2
Abstract
Should U(1) long-range forces be associated to electron, muon and/or t
au quantum number then their ''fine structure constants'' are seen to
be bound by nucleosynthesis data to be less than about 1.8 x 10(-11).
For tau and mu this is the best upper limit up to date. (C) 1997 Elsev
ier Science B.V.