SEARCHES FOR CLEAN ANOMALOUS GAUGE COUPLING EFFECTS AT PRESENT AND FUTURE E(-) COLLIDERS()E()

Citation
A. Blondel et al., SEARCHES FOR CLEAN ANOMALOUS GAUGE COUPLING EFFECTS AT PRESENT AND FUTURE E(-) COLLIDERS()E(), Physical review. D. Particles and fields, 54(9), 1996, pp. 5567-5577
Citations number
28
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
54
Issue
9
Year of publication
1996
Pages
5567 - 5577
Database
ISI
SICI code
0556-2821(1996)54:9<5567:SFCAGC>2.0.ZU;2-1
Abstract
We consider the virtual effects of a general type of anomalous (triple ) gauge coupling on various experimental observables in the process of electron-positron annihilation into a final fermion-antifermion state . We show that the use of a recently proposed ''Z-peak subtracted'' th eoretical description of the process allows us to reduce substantially the number of relevant parameters of the model, so that a calculation of observability limits can be performed in a rather simple way. As a n illustration of our approach, we discuss the cases of future measure ments at the CERN e(+)e(-) collider LEP 2 and at a new 500 GeV linear collider.