Search found 6 matches

by skrai
8. Jun 2016, 13:44
Forum: MadGraph
Topic: SSSS vertex in UFO
Replies: 1
Views: 25021

SSSS vertex in UFO

Hi Florian,

Is it possible to write only a certain subset of SSSS vertices in the UFO output by choosing a given particle to be a part of that interaction vertex?

Best,
Santosh
by skrai
7. Jun 2016, 10:53
Forum: MadGraph
Topic: Large mixing matrices
Replies: 12
Views: 341670

Re: Large mixing matrices

Great. Thanks once again.

Cheers,
Santosh
by skrai
7. Jun 2016, 10:43
Forum: MadGraph
Topic: Large mixing matrices
Replies: 12
Views: 341670

Re: Large mixing matrices

Just in continuation, I was using the latest version of SARAH (4.8.6) and for CPV==True option when I had encountered this problem. So when you mention "that has been changed" does it mean that if I now download the same version, I won't have this issue?

Best,
Santosh
by skrai
7. Jun 2016, 09:58
Forum: MadGraph
Topic: Large mixing matrices
Replies: 12
Views: 341670

Re: Large mixing matrices

Hi Florian, Thank you for the assurance :) I just have some sectors giving complex entries and cross checked with the SPheno output as to which matrices need complex entries and would play a role in the calculations. Accordingly, I only keep them complex which then keeps the model file size a bit ma...
by skrai
6. Jun 2016, 21:53
Forum: MadGraph
Topic: Large mixing matrices
Replies: 12
Views: 341670

Re: Large mixing matrices

Hi Florian,

I managed to get it to work by modifying the "output.m" file in the Package/Outputs folder in SARAH for the case of
CPV==True option. I will try and check if the calchep model files work or not. Do let me know if that would cause errors anywhere else.

Cheers,
Santosh
by skrai
6. Jun 2016, 14:39
Forum: MadGraph
Topic: Large mixing matrices
Replies: 12
Views: 341670

Re: Large mixing matrices

Hi Florian, The same problem has come back, now for the CalcHEP output when I generate the file with "CPViolation -> True". It seems to be okay otherwise but as I have complex entries in the mixing matrix, I have to switch on the CPV, and it writes, for example both the real and imaginary variables ...