hgg plugnin for MSSM

Asked by Ritesh K Singh

Hi,

I was trying to generate higgs boson in glu-glu fusion for mssm using hgg_plugin. I have a few question in this regard

1) The model files for particles have h01, h02, A0 etc as higgs bosons, while for entring the process the name changes to h1, h2, h3. Where this changes is made in the MSSM model file

2) After adding the hgg_plugin, we also have h01 in addtion to h1, h2 and h3 as higgs boson. How did that happened?

3) Is there any way to get glu-glu coupling to heavy higgs bosons ??

Hope to get some help.

Thanks,
Ritesh

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Olivier Mattelaer (olivier-mattelaer) said :
#1

Hi,

> 1) The model files for particles have h01, h02, A0 etc as higgs bosons, while for entring the process the name changes to h1, h2, h3. Where this changes is made in the MSSM model file

This changes is due to the file input/particles_name_default.txt
which renames the name of the particles according to the MG default.

If you do not want to have such renaming, you can use the line
import model XXX —modelname
If you want another renaming, you can modify the above file.

> 2) After adding the hgg_plugin, we also have h01 in addtion to h1, h2 and h3 as higgs boson. How did that happened?

This might be the pseudo-scalar.

> 3) Is there any way to get glu-glu coupling to heavy higgs bosons ??

It does not make sense since the approximation is very bad in that case.
Note that the g g h only includes the effect of the top. so if you have some other MSSM particles which can contributes (like the stop) this is not taken into account.

Cheers,

Olivier

On 19 Apr 2015, at 07:26, Ritesh K Singh <email address hidden> wrote:

> New question #265451 on MadGraph5_aMC@NLO:
> https://answers.launchpad.net/mg5amcnlo/+question/265451
>
> Hi,
>
> I was trying to generate higgs boson in glu-glu fusion for mssm using hgg_plugin. I have a few question in this regard
>
> 1) The model files for particles have h01, h02, A0 etc as higgs bosons, while for entring the process the name changes to h1, h2, h3. Where this changes is made in the MSSM model file
>
> 2) After adding the hgg_plugin, we also have h01 in addtion to h1, h2 and h3 as higgs boson. How did that happened?
>
> 3) Is there any way to get glu-glu coupling to heavy higgs bosons ??
>
> Hope to get some help.
>
> Thanks,
> Ritesh
>
> --
> You received this question notification because you are an answer
> contact for MadGraph5_aMC@NLO.

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