diff --git a/CHANGES b/CHANGES new file mode 100644 index 0000000..a265c5e --- /dev/null +++ b/CHANGES @@ -0,0 +1,229 @@ +This is a list of changes to higlu.f since October 1995: + +June 12 2024: - small adjustments to modern compilers (thanks to F. Kahlhoefer) + +September 21 2018: - commented out all calls to the subroutine soft (thanks + to M. Battaglia and J. Baglio) + +March 19 2018: version 4.50: + - added option for cxn integrated from pTmin to pTmax + +May 19 2016: version 4.40: + - bug fix in HDECAY interface for MSbar quark masses + (thanks to R. Harlander, A. Lazopoulos and H. Mantler) + +January 13 2016: version 4.34: + - bug fix in SLHA interface + - bug fix for pseudoscalar Higgs: missing variable + defined + (thanks to A. Arbey) + +December 16 2015: version 4.33: + - bug fixes in matching to dim5 operators + +December 4 2015: version 4.32: + - scale dependence of c_g improved + - flag setting corrected + +December 4 2015: version 4.31: + - added an extensive comment card at the beginning of + higlu.f explaining the input in higlu.in + - linked to new version 6.50 of HDECAY (using MSbar + masses for bottom and charm as input) + +October 14 2015: version 4.30: + - NNLL scale dependence of point-like Hgg coupling c_g + included -> input scale added to input file + - typos corrected (no numerical impact) + +September 4 2015: - Typos in NNLO scale dependence corrected + +April 17 2015: version 4.20: + - Extension to inclusion of dim5 operator + L_6 = c_g \alpha_s/\pi G^{a\mu\nu} G^a_{\mu\nu} H/v + up to NNLO in the inclusive cross section (including the + mismatch of virtual corrections originating from the + effective Lagrangian compared to the top loops) and at + LO for the pT distribution (that contributes to the NLO + corrections to the inclusive cross section). + +April 7 2015: - Typo in NNLO scale dependence corrected. Numerical + impact only for different renormalization and + factorization scales. + +March 6 2015: - Typo in SM4 extension corrected. + +March 3 2015: version 4.10: + - link to new HDECAY version 6.41 + - addition of charm loops (a per-cent effect on the cxn) + +December 10 2013: version 4.00: major upgrade + - general link to HDECAY 6.00 with 2HDM extension + - calculation of consistent LO, NLO and NNLO cross + sections in a single run (all three PDFs need to be + defined in higlu.in) + - model determined by hdecay.in in HDECAY style + - NNLO corrections (in the heavy quark limit) only added + to top-loop contributions (and t'/b'-loop + contributions in the SM4) in all models + - optionally the SM elw. corrections can be included + within the 2HDM by rescaling them by the HWW/HZZ + coupling factors as an approximation + +December 2 2013: - Typos in NNLO corrections to pseudoscalar Higgs + production corrected (numerical impact small) + (thanks to R. Harlander). + +November 21 2013: - Typos in NNLO corrections to pseudoscalar Higgs + production corrected (numerical impact small) + (thanks to R. Harlander). + +October 31 2012: - Bug in feynhiggs.f corrected (not our fault) + +October 16 2012: - bug for bottom loops corrected (does not affect + results using the bottom pole mass) + +October 11 2011: version 3.11 + - update of the grid for elw. corrections within the SM4 + +September 20 2011: version 3.10: + - inclusion of elw. SM4 corrections for m_b'=600 GeV and + m_t' = m_b' + 50*(1+log[M_H/(115 GeV)]/5) GeV. Please, + cite the following paper for these corrections: + +%\cite{Passarino:2011kv} +\bibitem{Passarino:2011kv} + G.~Passarino, C.~Sturm, S.~Uccirati, + %``Complete Electroweak Corrections to Higgs production in a Standard + %Model with four generations at the LHC,'' + [arXiv:1108.2025 [hep-ph]]. + +July 6 2011: version 3.01: + - small refinement in the NNLO QCD corrections within the + SM4 + +July 5 2011: version 3.00: major upgrade + - NNLO QCD corrections and mixed elw./QCD corrections + to total cxn included + - NNLO evolution of alpha_s included + - Extension to 4th-generation SM4 @ NNLO added + +February 16 2011: version 2.504: Bugs in initialization of the quark + masses corrected (thanks to S. Liebler) + +January 28 2011: version 2.503: Decoupling of quark masses inside the + loops from quark masses for alpha_s in order to allow + for 4th-generation quarks etc. + +November 26 2010: version 2.502: Bug in transformation from bottom pole + mass to MSbar mass corrected, numerical effect small + +November 5 2010: version 2.501: Bug in Higgs pT distribution in the gq + channel corrected. Numerical effect small (thanks to + R. Harlander and H. Mantler). + +April 20 2010: version 2.500: + - Flag for electroweak corrections provided with check if + calculation within the SM + - Squark loops added for MSSM including the pure QCD + corrections of + +%\cite{Muhlleitner:2006wx} +\bibitem{Muhlleitner:2006wx} + M.~Muhlleitner and M.~Spira, + %``Higgs boson production via gluon fusion: Squark loops at NLO QCD,'' + Nucl.\ Phys.\ B {\bf 790} (2008) 1 + [arXiv:hep-ph/0612254]. + %%CITATION = NUPHA,B790,1;%% + + The Squark couplings G_SBi, G_STi are the ones of + Eqs.(21,25,29) of this paper, if MODEL = 0. Within the + MSSM they multiply the MSSM couplings, i.e. + G_SBi = G_STi = 1 defines the MSSM. + +February 18 2010: - version 2.400: + Electroweak corrections to SM Higgs boson production + implemented in factorized form (thanks to G. Passarino + et al.). Please, cite the following papers for these + corrections: + +%\cite{Actis:2008ts} +\bibitem{Actis:2008ts} + S.~Actis, G.~Passarino, C.~Sturm and S.~Uccirati, + %``NNLO Computational Techniques: the Cases H -> gamma gamma and H -> g g,'' + Nucl.\ Phys.\ B {\bf 811} (2009) 182 + [arXiv:0809.3667 [hep-ph]]. + %%CITATION = NUPHA,B811,182;%% + +%\cite{Actis:2008ug} +\bibitem{Actis:2008ug} + S.~Actis, G.~Passarino, C.~Sturm and S.~Uccirati, + %``NLO Electroweak Corrections to Higgs Boson Production at Hadron + %Colliders,'' + Phys.\ Lett.\ B {\bf 670} (2008) 12 + [arXiv:0809.1301 [hep-ph]]. + +%\cite{Actis:2008uh} +\bibitem{Actis:2008uh} + S.~Actis, G.~Passarino, C.~Sturm and S.~Uccirati, + %``Two-Loop Threshold Singularities, Unstable Particles and Complex Masses,'' + Phys.\ Lett.\ B {\bf 669} (2008) 62 + [arXiv:0809.1302 [hep-ph]]. + %%CITATION = PHLTA,B669,62;%% + +November 20 2009: - Link to LHAPDF implemented. Fortran compiler + gfortran added to makefile. Links to PDFLIB, MRST2001 + and MSTW2008 removed (included in LHAPDF). + +October 16 2009: - Option to choose between bottom pole mass and bottom + MSbar mass (including independent scale choice) added + + ********************************************************** + BOTTOM MASS: 0 = POLE MASS 1 = MSBAR MASS + ============ SCALE = MU_1*M_HIGGS + MU_2 (FOR MSBAR MASS) + + BOTMASS = 0 + MU_1 = 0.D0 + MU_2 = 10.D0 + ********************************************************** + + Careful: Best choices are pole mass or MSbar bottom + mass at a scale of O(m_b) due to large logs if the + scale is of O(Higgs mass)! (see Fig.7a of NPB453 (1995) 17) + + --> version 2.300 + +October 15 2009: - Link to MSTW2008 PDFs + - dsigma/p_T and d2sigma/dp_T/dy distributions added (LO): + + ********************************************************** + DISTRIBUTIONS: 0=TOT CXN 1=D2SIGMA/DP_T/DY 2=DSIGMA/DP_T + ============= (ONLY FOR GG --> H) + + DISTRIB = 0 + P_T = 100.D0 + Y = 0.D0 + ********************************************************** + + --> version 2.200 + + Note that the central scale for the pt distributions is + defined to be the transverse mass by default! + +April 3 2006: - Adding delta_mb corrections to bottom Yukawa couplings + +March 1 2006: - Removing an instability in the subroutine AMHAMA + (thanks to P. Trueb) + +April 12 2005: - Link to CTEQ6 and MRST2001 PDFs + (NGROUP = -1: CTEQ6 -2: MRST2001) + +November 7 2003: - Lines 919,920 added due to problems with g77 compiler + (thanks to M. Schumacher) + +November 6 2003: - Lines 491-495 commented out to allow arbitrary Yukawa + couplings (thanks to M. Schumacher) + +February 28 2003: - Extension of MSSM subroutines such that they are in + agreement with HDECAY (version 3.0) now. + diff --git a/higlu.tar.gz b/higlu.tar.gz new file mode 100644 index 0000000..91352a3 Binary files /dev/null and b/higlu.tar.gz differ diff --git a/manual.pdf b/manual.pdf new file mode 100644 index 0000000..48ba2e9 Binary files /dev/null and b/manual.pdf differ diff --git a/manual.ps.gz b/manual.ps.gz new file mode 100644 index 0000000..fa8c6ce Binary files /dev/null and b/manual.ps.gz differ