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Phys. Rev. D 57, 5908–5911 (1998)

Constraints on the anomalous Zγγ and ZZγ vertices at Next Linear Collider energies

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R. Walsh* and A. J. Ramalho
Instituto de Física, Universidade Federal do Rio de Janeiro, Caixa Postal 68528, Ilha do Fundão, 21945-970 Rio de Janeiro, RJ, Brazil

Received 18 August 1997; revised 16 December 1997; published in the issue dated 1 May 1998

We study the effect of anomalous CP-conserving gauge boson couplings of the Zγγ and ZZγ vertices on the reaction e+e-γZ*γμ+μ- at NLC energies. Limits on these trilinear couplings are obtained at the 95% confidence level for different form factor scales, assuming that any other neutral gauge boson couplings vanish at the tree level.

© 1998 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevD.57.5908
DOI:
10.1103/PhysRevD.57.5908
PACS:
12.60.Cn, 12.15.Ji

*Email address: walsh@if.ufrj.br

Email address: ramalho@if.ufrj.br