The program C2HDM_DHECAY is a modified version of HDECAY 6.51.
It allows for the calculation of the partial decay widths and branching ratios of the Higgs bosons in the complex 2HDM

Released by: Duarte Fontes, Margarete Mühlleitner, Jorge C. Romão, Rui Santos, João P. Silva and Jonas Wittbrodt
Program: C2HDM_HDECAY obtained from extending HDECAY 6.51

When you use this program, please cite the following references:
C2HDM_HDECAY: D. Fontes, M. Mühlleitner, J.C. Romão, R. Santos, J.P. Silva and J. Wittbrodt, arXiv:1711.09419 [hep-ph]
HDECAY: A. Djouadi, J. Kalinowski, M. Spira, Comput. Phys. Commun. 108 (1998) 56
An update of HDECAY: A. Djouadi, J. Kalinowski, Margarete Muhlleitner, M. Spira, in arXiv:1003.1643

Informations on the Program:
  • Short explanations on the program are given here.
  • Modifs/corrected bugs are indicated explicitly in this file (25 July 2017).

Downloading the files needed for C2HDM_HDECAY (last modif: 25 July 2017) :
  • chdecay.tar.gz contains the program package files: the input file hdecay.in; hdecay.f, dmb.f, elw.f, feynhiggs.f, haber.f, hgaga.f, hgg.f, hsqsq.f, susylha.f.
  • makefile for the compilation.

Previous versions:

Example for an output file:

The input file hdecay.in provides the output files br.H1a_C2HDM, br.H1b_C2HDM, br.H1c_C2HDM, br.H2a_C2HDM, br.H2b_C2HDM, br.H2c_C2HDM, br.H3a_C2HDM, br.H3b_C2HDM, br.H3c_C2HDM, br.H3d_C2HDM, br.c1_C2HDM, br.c2_C2HDM, and br.c3_C2HDM.

For additional information, comments, complaints or suggestions please e-mail to: Margarete Mühlleitner, Jonas Wittbrodt

Last modified: Wed Nov 22 21:49:52 CET 2017