Journal article
DIRECT MEASUREMENT OF THE W-GAMMA COUPLING AT THE CERN PBARP COLLIDER
- Abstract:
- The process p̄p→evy+X is studied as √s=630 GeV The observed signal is used to extract a direct measurement of the parameters κ and λ which define the magnetic dipole and electric quadrupole moments of the W boson and therefore the WWγ coupling We find κ=1-2 2 +2 6 and λ=0-1 8 +1 7 and their 95% confidence limits - 3 5 < κ < 5 9 and -3 6 < λ < 3 5 The results are model independent and in good agreement with the standard model values, κ=1 and λ=0.
- Publication status:
- Published
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- Publisher copy:
- 10.1016/0370-2693(92)90979-E
Authors
- Journal:
- Physics Letters B More from this journal
- Volume:
- 277
- Issue:
- 1-2
- Pages:
- 194-202
- Publication date:
- 1992-02-27
- DOI:
- ISSN:
-
0370-2693
- Pubs id:
-
pubs:7311
- UUID:
-
uuid:04153186-934a-47cb-b77c-4d920a383182
- Local pid:
-
pubs:7311
- Source identifiers:
-
7311
- Deposit date:
-
2012-12-19
- ARK identifier:
Terms of use
- Copyright date:
- 1992
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