Extra U(1) as natural source of a monochromatic gamma ray line
Extra U(1) as natural source of a monochromatic gamma ray line
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Publisher
Berlin/Heidelberg: Springer-Verlag
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Language
English
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Publisher
Berlin/Heidelberg: Springer-Verlag
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Contents
A
bstract
Extensions of the Standard Model with an extra U′(1) abelian group generically generate terms coming from loops of heavy fermions, leading to three gauge boson couplings, in particular
Z
′
Zγ
. We show that WMAP data constrains the gauge coupling of the group
g
D
to values comparable with the electro-weak ones,...
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Full title
Extra U(1) as natural source of a monochromatic gamma ray line
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TN_cdi_proquest_journals_2400305637
Permalink
https://devfeature-collection.sl.nsw.gov.au/record/TN_cdi_proquest_journals_2400305637
Other Identifiers
ISSN
1029-8479
E-ISSN
1029-8479
DOI
10.1007/JHEP10(2012)123
