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Measuring sigma(e+e- hadrons) using tagged photon

S. Binner, J. H. Kuehn, K. Melnikov

hep-pharXiv:hep-ph/9902399

Abstract

We propose to use events with radiated photons in e+e- collisions to measure the total cross section of e+ e- hadrons as a function of the center of mass energy. The Monte Carlo simulation for the collider DAPHNE shows that a competitive accuracy can be achieved with this method.

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