Search found 19 matches
Re: SPHENO
Hi, SPheno is is a stand-alone program which calculates masses and decay properties of supersymmetric particles for some models. SARAH generalizes this to a wide range of models including non-supersymmetric ones. It generates a Fortran code which uses generic routines provided by the SPheno package....
- 1. Jun 2023, 14:55
- Forum: Model implementation in SARAH
- Topic: Model implementation in SARAH
- Replies: 6
- Views: 37291
Re: Model implementation in SARAH
Hi,
as far as I can see all the terms are given in the LRLR models which is one of the LRmodels. You can find the corresponding input files in the folder Models/LRmodels/LRLR
Best, Werner
as far as I can see all the terms are given in the LRLR models which is one of the LRmodels. You can find the corresponding input files in the folder Models/LRmodels/LRLR
Best, Werner
- 1. Jun 2023, 14:49
- Forum: Model implementation in SARAH
- Topic: Vector-like Lepton Model
- Replies: 2
- Views: 19019
Re: Vector-like Lepton Model
Hello Kilian, per default all the spinors in SARAH are left-handed Weyl spinors to start with. This is one of the reasons why one has to add the conjugation at various places. Therefore I do not fully understand your second comment that vl1 and ve1 are right-handed. The warning about the mixing you ...
- 12. May 2023, 16:59
- Forum: Model implementation in SARAH
- Topic: Implementataion of Alternative Left right model
- Replies: 1
- Views: 14946
Re: Implementataion of Alternative Left right model
Hi,
you have to define a contraction struction like in the LRLR model which you can find in the Models directory.
Best, Werner
you have to define a contraction struction like in the LRLR model which you can find in the Models directory.
Best, Werner
- 12. May 2023, 16:51
- Forum: Model implementation in SARAH
- Topic: Model implementation in SARAH
- Replies: 6
- Views: 37291
Re: Model implementation in SARAH
Hi,
I do not understand \ \alpha_2 chi^{\dagger} \phi \phi^{\dagger}\chi and \alpha \chi^{\dagger}\tilde{\phi}^{\dagger}\tilde{\phi}\chi can be both LR invariant. What precisely do you mean by \tilde{\phi}^{\dagger} ?
Best, Werner
I do not understand \ \alpha_2 chi^{\dagger} \phi \phi^{\dagger}\chi and \alpha \chi^{\dagger}\tilde{\phi}^{\dagger}\tilde{\phi}\chi can be both LR invariant. What precisely do you mean by \tilde{\phi}^{\dagger} ?
Best, Werner
- 1. May 2023, 14:15
- Forum: SPheno, FlavorKit
- Topic: What I wrote in the file of a model directory is not printed.
- Replies: 1
- Views: 15176
Re: What I wrote in the file of a model directory is not printed.
Hi, this seems to be a compiler issue. Which one are you using?
- 6. Apr 2023, 11:41
- Forum: MadGraph
- Topic: The model can not handle loop processes.
- Replies: 1
- Views: 69978
Re: The model can not handle loop processes.
Hi,
with the current implementation this not possible.
Best, Werner
with the current implementation this not possible.
Best, Werner
- 5. Apr 2023, 10:31
- Forum: SPheno, FlavorKit
- Topic: Weird Higgs sector in linear seesaw model
- Replies: 1
- Views: 15163
Re: Weird Higgs sector in linear seesaw model
Hi,
I presume that you are using the latest version of SARAH. Could you please let me know which Mathematica version you are using?
Best,
Werner
I presume that you are using the latest version of SARAH. Could you please let me know which Mathematica version you are using?
Best,
Werner
- 16. Jan 2023, 15:05
- Forum: Output of SARAH
- Topic: Sarah-SPheno: discrepancies from the SM values
- Replies: 1
- Views: 124655
Re: Sarah-SPheno: discrepancies from the SM values
Hi, did you use the one-loop decay option for this?
- 28. Feb 2022, 12:26
- Forum: MadGraph
- Topic: MadAnalysis 5 not working with UFO from Sarah
- Replies: 1
- Views: 125569
Re: MadAnalysis 5 not working with UFO from Sarah
Dear Pradipta,
I have tried a simple example myself and I did not encounter any problems but I have also a different python version. Which error messages do you get?
Best,
Werner
I have tried a simple example myself and I did not encounter any problems but I have also a different python version. Which error messages do you get?
Best,
Werner