HEFT model implementation

Asked by audiya fatihah

hi, im trying to implement the HEFT model
Higgs_Effective_Couplings_UFO.tgz from http://feynrules.irmp.ucl.ac.be/wiki/HiggsEffectiveTheory

i did a simple

>import model HEFT
> generate p p > h > l+ l- l+ l-
> Detector = delphes
> set nevents 500000
>set mmll 4.0

but im getting this error
Error when reading /Users/applestudio/Desktop/MG5_aMC_v2_6_7/h4lepNEW/SubProcesses/P1_gg_llll/G1/results.dat
Command "generate_events run_01" interrupted with error:
Exception : Reported error: End code 1.0
  Full associated log:
 STOP 1
  Process in group number 1
  A PDF is used, so alpha_s(MZ) is going to be modified
  Old value of alpha_s from param_card: 0.11839999999999999
   ****************************************

        NNPDFDriver version 1.0.3
    Grid: NNPDF23_lo_as_0130_qed_mem0.grid
   ****************************************
  New value of alpha_s from PDF nn23lo1: 0.13000000000000000
  Define smin to 900.00000000000000
  Define smin to 900.00000000000000
  Grouping of subprocesses not consistent with setcuts.f. Either change your cuts and/or turn grouping of subprocesses off:s_min

 ls status:
 input_app.txt
 run1_app.log

Please report this bug on https://bugs.launchpad.net/mg5amcnlo
More information is found in '/Users/applestudio/Desktop/MG5_aMC_v2_6_7/h4lepNEW/run_01_tag_1_debug.log'.
Please attach this file to your report.

Question information

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Status:
Solved
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MadGraph5_aMC@NLO Edit question
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Solved by:
Olivier Mattelaer
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Revision history for this message
Best Olivier Mattelaer (olivier-mattelaer) said :
#1

Hi,

you can do
>> set group_subprocesses False

>> generate p p > h > l+ l- l+ l-
>> Detector = delphes
>> set nevents 500000
>> set mmll 4.0

The first line de-activate (a lot) of optimization including the one that prevent the use of the mmll cut for your process

Cheers,

Olivier

PS: Another option, is to use massive lepton

> On 27 Jan 2021, at 05:45, audiya fatihah <email address hidden> wrote:
>
> New question #695202 on MadGraph5_aMC@NLO:
> https://answers.launchpad.net/mg5amcnlo/+question/695202
>
> hi, im trying to implement the HEFT model
> Higgs_Effective_Couplings_UFO.tgz from http://feynrules.irmp.ucl.ac.be/wiki/HiggsEffectiveTheory
>
> i did a simple
>
>> import model HEFT
>> generate p p > h > l+ l- l+ l-
>> Detector = delphes
>> set nevents 500000
>> set mmll 4.0
>
> but im getting this error
> Error when reading /Users/applestudio/Desktop/MG5_aMC_v2_6_7/h4lepNEW/SubProcesses/P1_gg_llll/G1/results.dat
> Command "generate_events run_01" interrupted with error:
> Exception : Reported error: End code 1.0
> Full associated log:
> STOP 1
> Process in group number 1
> A PDF is used, so alpha_s(MZ) is going to be modified
> Old value of alpha_s from param_card: 0.11839999999999999
> ****************************************
>
> NNPDFDriver version 1.0.3
> Grid: NNPDF23_lo_as_0130_qed_mem0.grid
> ****************************************
> New value of alpha_s from PDF nn23lo1: 0.13000000000000000
> Define smin to 900.00000000000000
> Define smin to 900.00000000000000
> Grouping of subprocesses not consistent with setcuts.f. Either change your cuts and/or turn grouping of subprocesses off:s_min
>
> ls status:
> input_app.txt
> run1_app.log
>
> Please report this bug on https://bugs.launchpad.net/mg5amcnlo
> More information is found in '/Users/applestudio/Desktop/MG5_aMC_v2_6_7/h4lepNEW/run_01_tag_1_debug.log'.
> Please attach this file to your report.
>
>
> --
> You received this question notification because you are an answer
> contact for MadGraph5_aMC@NLO.

Revision history for this message
audiya fatihah (audiyafatihah) said :
#2

Thanks Olivier Mattelaer, that solved my question.