Golem is hosted by Hepforge, IPPP Durham

ChangeLog and link to previous versions

DateVersionChange
22/01/2016 1.3.3
  • Upgrade to avh_olo / OneLOop 3.6.1
  • tens_comb.f90: Do not calculate form factors multiplied by zero.
  • Add different find_grand_plus methods (computation_variant) for accuracy estimation.
  • Improve makefiles for parallel builds.
16/09/2014 1.3.2
  • Upgrade to avh_olo / OneLOop 3.5
01/08/2014 1.3.1 Bugfix release. Update recommended.
  • function_3p_finite.f90 and mod_gn.f90 reverted to 1.2.1 version.
  • uninitialised variable in b55 fixed.
15/12/2013 1.3.0 See arXiv:1312.3887.
  • Support for higher rank tensor integrals added.
  • Bug in mod_gn.f90 fixed (pointed out by Andrea Almasy).
  • function_2p_m1m2.f90 and generic_function_2p.f90 cleaned up.
26/04/2013 1.2.1 - in function_3p_finite.f90: cutoff to define external legs as light-like decreased from 1.e-10 to 100*machine precision
20/08/2012 1.2.1 - function_3p_finite.f90 replaced by version where invariants are rescaled with the largest entry of s_mat;
- function_2p_m1m2.f90: replaced by more stable version if mass differences are small;
- z_log.f90: replaced by version containing definition of eta functions
18/07/2012 1.2.1 - missing mu2 dependence fixed in complex bubble i20mm_c in function_2p0m_1mi.f90
05/03/2012 1.2.1 - added symmetry case for box QL9 (two massive on-shell legs and one off-shell leg) in generic_function_4p.f90
18/11/2011 1.2.0 - corrected mu2-dependence in function_4p2m_3mi_onshell.f90
08/08/2011 1.2.0 - added symmetry under swap of massive on-shell leg in box7 in generic_function_4p.f90
18/03/2011 1.2.0 - updates in numerical branch for massive triangles with complex masses
05/03/2011 1.2.0 - updates in configure scripts
21/02/2011 1.2.0 - avh_olo library updated
16/02/2011 1.2.0 - endif statement moved to correct position in generic_function_4p.f90
(this only affected some boxes with LT linked)
14/02/2011 1.2.0 - scale dependence via function argument mu2 instead of global parameter in interface functions gb0,gc0,gd0,gf0,ge0
28/01/2011 1.2.0 changes with respect to version 1.1.1 :
- introduction of complex masses
- interface for tensorial reconstruction at integrand level
- more comfortable user interface
- option to link LoopTools
- improvements in caching system
21/07/2010 1.1.1 changes with respect to version 1.1.0 :
- no link to LoopTools needed, all integrals in one package
- internal call to A. van Hameren's OneLOop (JHEP 0909:106,2009) for infrared finite scalar C0 and D0
- improvement in speed
- corrections in some IR divergent massive form factors
17/06/2010 1.1.0 changes with respect to version 1.0.0 :
- inclusion of internal masses with link to LoopTools for some infrared finite integrals
- a scale mu has been added
- installation uses autotools
- better routine for the S matrix inversion






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