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pro vyhledávání: '"Howard E. Haber"'
Autor:
Heather E. Logan, Howard E. Haber
Publikováno v:
Physical Review D. 62
We explore the radiative corrections to the process Z → bb in models with ex- tended Higgs sectors. The observables Rb and Ab are sensitive to these corrections. Rb is the hadronic branching fraction of Z bosons to bb, Rb = ( Z → b ¯)/( Z → ha