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Zeroes for e+e- f f cross section and search for new physics

J. -M. Frère, V. A. Novikov, M. I. Vysotsky

hep-pharXiv:hep-ph/9605241

Abstract

We suggest returning to a different presentation of the e+e- f f data off the Z peak, with the hope of using zeroes of specific amplitudes to enhance the sensitivity to new physics.

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