Yukawa Coupling Problem
Posted: 6. Aug 2017, 07:07
Dear Florian,
For now I am working on a special model where only Hu generates fermion mass through its vev.
Therefore Yd and Ye are redundant and are removed at the model set-up. In order to generate the
down-type quark and lepton masses we have to add a non-holomorphic soft terms into Lagrangian;
L= Wd conj[SHu].conj[FdR].Fq+We conj[SHu].conj[FeR].Fl
As a result all the fermion masses are proportional to vu rather than vd. The tanbeta is just a parameter
without any physical meaning. The attachment is the model file. We use it to generate SPheno file. However
there is an error for identifying fermion masses:
Model_Data_WNHSSM.f90:1206.2:
YdMZ = (vSM*YdSM)/vd
1
Error: Incompatible ranks 0 and 2 in assignment at (1)
Model_Data_WNHSSM.f90:1207.2:
YeMZ = (vSM*YeSM)/vd
1
Error: Incompatible ranks 0 and 2 in assignment at (1)
Model_Data_WNHSSM.f90:1215.2:
Yd = (vSM*YdSM)/vd
1
Error: Incompatible ranks 0 and 2 in assignment at (1)
Model_Data_WNHSSM.f90:1216.2:
Ye = (vSM*YeSM)/vd
1
It seems we still need Yd and Ye to generate fermion masses. Do you know how to solve this problem?
Best regards
waqas
For now I am working on a special model where only Hu generates fermion mass through its vev.
Therefore Yd and Ye are redundant and are removed at the model set-up. In order to generate the
down-type quark and lepton masses we have to add a non-holomorphic soft terms into Lagrangian;
L= Wd conj[SHu].conj[FdR].Fq+We conj[SHu].conj[FeR].Fl
As a result all the fermion masses are proportional to vu rather than vd. The tanbeta is just a parameter
without any physical meaning. The attachment is the model file. We use it to generate SPheno file. However
there is an error for identifying fermion masses:
Model_Data_WNHSSM.f90:1206.2:
YdMZ = (vSM*YdSM)/vd
1
Error: Incompatible ranks 0 and 2 in assignment at (1)
Model_Data_WNHSSM.f90:1207.2:
YeMZ = (vSM*YeSM)/vd
1
Error: Incompatible ranks 0 and 2 in assignment at (1)
Model_Data_WNHSSM.f90:1215.2:
Yd = (vSM*YdSM)/vd
1
Error: Incompatible ranks 0 and 2 in assignment at (1)
Model_Data_WNHSSM.f90:1216.2:
Ye = (vSM*YeSM)/vd
1
It seems we still need Yd and Ye to generate fermion masses. Do you know how to solve this problem?
Best regards
waqas