%0 Unpublished work %T Further tests of special interactions of massive particles from the Z polarization rate in $e^+e^-\to Zt\bar t$ and in $e^+e^-\to ZW^+W^-$ %+ Laboratoire Univers et Particules de Montpellier (LUPM) %A Renard, Fernand M %Z 10 pages, 4 figures %Z LUPM:18-037 %8 2018-08-16 %D 2018 %Z 1808.05429 %Z Physics [physics]/High Energy Physics - Phenomenology [hep-ph]Preprints, Working Papers, ... %X We propose further tests of the occurence of scale dependent heavy particle masses (Z,W,t) and of strong final state interactions by comparing Z longitudinal polarization rates in different kinematical distributions of the $e^+e^-\to Zt\bar t$ and in $e^+e^-\to ZW^+W^-$ processes. %G English %L hal-01859601 %U https://hal.science/hal-01859601 %~ IN2P3 %~ CNRS %~ LUPM %~ UNIV-MONTPELLIER %~ LUPM_IFAC %~ UM-2015-2021