Search found 12 matches
- 2. Mar 2020, 17:39
- Forum: SPheno, FlavorKit
- Topic: Light gauge boson (dark photon) for a model with new U1
- Replies: 1
- Views: 15510
Light gauge boson (dark photon) for a model with new U1
Hello, I am trying to obtain a Model that has a new U1 symmetry and the new physical gauge boson is very light ( less than a GeV) such as a dark photon. I have tried with some of the models in the U1Extensions and with the model created by A. Vicente, F. Staub and D. Aristizabal. In neither of these...
- 10. Oct 2018, 16:14
- Forum: CalcHep/CompHep, MicrOmegas
- Topic: Annihilation channels with two DM candidates
- Replies: 1
- Views: 15177
Annihilation channels with two DM candidates
Dear Florian, I am working on a model with two DM candidates and I am using micrOMEGAS 5.0.4. The routine for getting the relic density and for direct detection seems to work fine, but I don't see how to check the annihilation channels. I am in particular interested in DM-DM conversion. Is there a w...
- 13. Aug 2018, 15:25
- Forum: Model implementation in SARAH
- Topic: Model with two global Z2 symmetries
- Replies: 2
- Views: 2367
Re: Model with two global Z2 symmetries
It works with the two DM particles.
Thank you very much!
Amalia
Thank you very much!
Amalia
- 10. Aug 2018, 17:42
- Forum: Model implementation in SARAH
- Topic: Model with two global Z2 symmetries
- Replies: 2
- Views: 2367
Model with two global Z2 symmetries
Dear Florian, I am trying to implement a model in SARAH where there are two global Z2 symmetries. The new fermionic sector is charged under one of them while the new scalar sector is charged under the other one. I have defined the symmetries as follows: Global[[1]] = {Z[2], Z2}; Global[[2]] = {Z[2],...
- 15. Nov 2017, 18:02
- Forum: MadGraph
- Topic: Madgraph version
- Replies: 15
- Views: 58985
Re: Madgraph version
I did have a q2 variable, so I changed the name and just in case I did the "make cleanall", but now I get a different error, this is the error: rm -f Boundaries_DTFDTSDM.o gfortran -c -g -ffree-line-length-none -J../include -I../include InputOutput_DTFDTSDM.f90 InputOutput_DTFDTSDM.f90:6226.58: Writ...
- 9. Nov 2017, 15:58
- Forum: MadGraph
- Topic: Madgraph version
- Replies: 15
- Views: 58985
Re: Madgraph version
I have implented your suggestion (I am attaching the SPheno.m file), however, I am getting a similar error message when trying to compile the model in SPheno-4.0.3, this is the error: make[2]: Entering directory '/home/amalia/heptools/SPheno-4.0.3/DTFDTSDM' gfortran -c -g -ffree-line-length-none -J....
- 7. Nov 2017, 15:19
- Forum: MadGraph
- Topic: Madgraph version
- Replies: 15
- Views: 58985
Re: Madgraph version
Dear Dr. Staub, I have followed your last advice and the LoopDecay error has dissappeared when compiling the model, but then I get the following errors: Error: Symbol 'q2' at (1) already has basic type of COMPLEX Boundaries_DTsfDMII.f90:1329.22: Real(dp) :: tz,dt,q,q2,mudim,mudimNew, vev, sinW2, mh_...
- 3. Nov 2017, 16:06
- Forum: MadGraph
- Topic: Madgraph version
- Replies: 15
- Views: 58985
Re: Madgraph version
Hello, This is the error I get from SPheno: Call hardradiationFFS(Mex1,Mex2,Mex3,MLambda,em,<>StringRiffle[{4._dp/9._dp, 4._dp/9._dp, 0._dp, 4._dp/9._dp, 0._dp, 0._dp}, ,]<>,CoupL,CoupR,Gammarealph 1 Error: Syntax error in argument list at (1) LoopDecays/LoopDecayFu_DTsfDMII.f90:619.49: Call hardrad...
- 2. Nov 2017, 22:18
- Forum: MadGraph
- Topic: Madgraph version
- Replies: 15
- Views: 58985
Re: Madgraph version
Yes, I am using SARAH.4.9.1. When I try compiling the model in SPheno using the output from SARAH.4.12.1 I get and error. I am attaching the SPheno.m file, maybe it needs updating to work with the new version?
Thank you!
Amalia
Thank you!
Amalia
- 2. Nov 2017, 21:22
- Forum: MadGraph
- Topic: Madgraph version
- Replies: 15
- Views: 58985
Re: Madgraph version
Actually, the flag 78 is not in my LesHouches file.
I am attaching the file.
Thank you!
I am attaching the file.
Thank you!