天天看点

signature=a8ee26e654498485f87b87c4ef571e53,Signatures of vector-boson compositeness in e+e-+- for th...

摘要:

We study the cross section and the forward-backward asymmetry of e+e--->mu+mu- in the strongly coupled standard model, at energies appropriate for the colliders TRISTAN at KEK, the Stanford Linear Collider, and LEP at CERN (60-180 GeV). Constraints from low-energy measurements are used to calculate the expected deviations from the standard-model results, arising as contributions of excited W and isoscalar vector bosons. The experimental observability, especially at the Z pole, of these deviations is discussed.

展开