[Flexiblesusy-commits] [FlexibleSUSY/FlexibleSUSY] 933c9e: Bugfix: DR-bar -> OS conversion in limit tan(beta)...

GitHub noreply at github.com
Sun Jul 26 18:50:22 BST 2015


  Branch: refs/heads/feature-gm2-MSSM-onshell
  Home:   https://github.com/FlexibleSUSY/FlexibleSUSY
  Commit: 933c9eb0ce2384acb539e0584c9103634c6d028c
      https://github.com/FlexibleSUSY/FlexibleSUSY/commit/933c9eb0ce2384acb539e0584c9103634c6d028c
  Author: Alexander Voigt <Alexander.Voigt at desy.de>
  Date:   2015-07-26 (Sun, 26 Jul 2015)

  Changed paths:
    M addons/gm2os/MSSMNoFV_onshell.cpp

  Log Message:
  -----------
  Bugfix: DR-bar -> OS conversion in limit tan(beta) -> infinity

Before this commit, the conversion ml2(1,1) and me2(1,1) from DR-bar
to on-shell did not converge in the limit tan(beta) -> infinity (for
example tan(beta) = 100000).  The reason was that in the smuon mass
matrix the "tree-level" Yukawa coupling (defined in terms of the pole
masses, w/o tan(beta) resummation) was used.

This commit implements an initial guess for the resummed Yukawa
couplings *before* the DR-bar to on-shell conversion for ml2(1,1) and
me2(1,1) is performed.  In this way, the resummed Yukawa coupling is
used in the calculation of the smuon mass matrix during the DR-bar to
on-shell conversion.

Author: Dominik Stockinger


  Commit: e9c323895e360647249c42c5204dc06cc5ebd38f
      https://github.com/FlexibleSUSY/FlexibleSUSY/commit/e9c323895e360647249c42c5204dc06cc5ebd38f
  Author: Alexander Voigt <Alexander.Voigt at desy.de>
  Date:   2015-07-26 (Sun, 26 Jul 2015)

  Changed paths:
    M test/test_gm2os.cpp

  Log Message:
  -----------
  adapt g-2 tests to initial Yukawa coupling guess


Compare: https://github.com/FlexibleSUSY/FlexibleSUSY/compare/86426ae8df18...e9c323895e36


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