Scientific article
English

Search for new gauge bosons decaying into dielectrons in p¯p collisions at √s=1.8 TeV

ContributorsCDF Collaboration
CollaboratorsProduit, Nicolasorcid
Published inPhysical review letters, vol. 74, no. 11, p. 1936-1940
Publication date1995
First online date1995-03
Abstract

We report on a study of W+ photon production in approximately 20 pb−1 of p−p¯ collisions at s=1.8 TeV recorded with the Collider Detector at Fermilab. Our results are in good agreement with standard model expectations and are used to obtain limits on anomalous CP-conserving WWγ couplings of −2.3<Δκ<2.2 for λ=0 and −0.7<λ<0.7 for Δκ=0 at 95% C.L. We obtain the same limits for CP-violating couplings. These results provide limits on the higher-order electromagnetic moments of the W boson of 0.8<3.1 for qWe=1 and −0.6<2.7 for gW=2 at 95% C.L.

Keywords
  • Anti-p p: colliding beams
  • Colliding beams: anti-p p
  • Anti-p p: inclusive reaction
  • W: hadroproduction
  • Hadroproduction: W
  • Photon: associated production
  • Associated production: photon
  • Coupling: (2W photon)
  • (2W photon): coupling
  • CP: violation
  • W: electric moment
  • W: magnetic moment
  • Magnetic moment: W
  • CDF
  • Experimental results
  • Batavia TEVATRON Coll
  • Anti-p p --> W photon anything
  • 1800 GeV-cms
  • S043WMG
Affiliation entities Not a UNIGE publication
Citation (ISO format)
CDF Collaboration. Search for new gauge bosons decaying into dielectrons in p¯p collisions at √s=1.8 TeV. In: Physical review letters, 1995, vol. 74, n° 11, p. 1936–1940. doi: 10.1103/physrevlett.74.1936
Main files (1)
Article (Published version)
accessLevelRestricted
Identifiers
Additional URL for this publicationhttps://link.aps.org/doi/10.1103/PhysRevLett.74.1936
Journal ISSN0031-9007
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