%0 Journal Article %T Asymptotic Helicity Conservation in SUSY %+ Department of Physics [Thessaloniki] %+ Laboratoire de Physique Théorique et Astroparticules (LPTA) %A Gounaris, G. J. %A Layssac, Jacques %A Renard, Fernand Michel %Z Talk presented by GJG at the meeting on the "Standard Model and beyond and the Standard Cosmology", held at Corfu (Greece), during August 30 - September 6, 2009 %< avec comité de lecture %Z 10-003 %J Progress of Physics / Fortschritte der Physik %P 1-3 %8 2010-02-02 %D 2010 %Z 1001.5350 %R 10.1002/prop.201000016 %Z Physics [physics]/High Energy Physics - Phenomenology [hep-ph]Journal articles %X We summarize the extensive work started in ref.1, according to which total helicity is conserved for any two-to-two process, at sqrt{s} larger than M_{SUSY} and fixed angles, in any SUSY extension of SM. Asymptotically the theorem is exact. But it may also have important implications at lower energies sqrt{s} close to M_{SUSY}. Up to now, these have been investigated to 1loop electroweak (EW) order for the processes ug to d W+, sd_L chi+; as well as the 17 gg to HH', and the 9 gg to VH processes, where H,H' denote Higgs or Goldstone bosons, and V=Z, W. %G English %L hal-00453634 %U https://hal.science/hal-00453634 %~ IN2P3 %~ LPTA %~ CNRS %~ UNIV-MONTP2 %~ UNIV-MONTPELLIER %~ UM1-UM2