Search for anomalous ZZγ and Zγγ couplings in the process e+e- → Zγ at LEP

We search for anomalous trilinear gauge couplings in the ZZγ and Zγγ vertices using data collected with the L3 detector at LEP at a centre-of-mass energy<math><mtext>s</mtext><mtext>=189</mtext><mspace sp="0.4" width="2px" linebreak="nobreak&...

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Detalles Bibliográficos
Autores principales: Dova, María Teresa, L3 Collaborarion
Formato: Articulo
Lenguaje:Inglés
Publicado: 2000
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Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/75599
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Descripción
Sumario:We search for anomalous trilinear gauge couplings in the ZZγ and Zγγ vertices using data collected with the L3 detector at LEP at a centre-of-mass energy<math><mtext>s</mtext><mtext>=189</mtext><mspace sp="0.4" width="2px" linebreak="nobreak" is="true"></mspace><mtext>GeV</mtext></math>. No evidence is found and limits on these couplings and on new physics scales are derived from the analysis of the process e+e−→Zγ.