2023 Impact factor 4.2
Particles and Fields

Eur. Phys. J. C 18, 491-496
DOI: 10.1007/s100520100559

Tau lepton Michel parameters and new physics

A. Rougé

LPNHE Ecole Polytechnique-IN2P3/CNRS, 91128 Palaiseau Cedex, France


(Received: 4 October 2000 / Published online: 21 December 2000 - © Springer-Verlag 2000)

A complete discussion of the constraints on the Michel parameters and the ambiguities of their interpretation is presented. Estimators of new physics, optimized for a very wide class of hypotheses and models, are proposed.

© Società Italiana di Fisica, Springer-Verlag 2001