Hi,
I am trying to write a model with an extra Fermion doublet and a triplet scalar.
FermionFields[[1]] = {F, 3, {conj[vF], conj[eF]}, 1/2, -2, 1};
ScalarFields[[1]] = {trip2, 1, {{T2p/Sqrt[2],-T2pp},{T20,-T2p/Sqrt[2]}}, 1, 3, 1};
From Y F.trip2.F, term I got the mass term YtM VeVtrip conj[vF].conj[vF].
I want to add this term M F.F, I didn't get the mass term due to eptiolon in the product. I have written the term M Delta[lef1,lef2] F.F, it gives the mass term and I can see this in the mathematica output.
However, a error message is coming during MakeSPheno output:
Calculate Beta Functions for bilinear Fermion interactions
Calculating DynamicProgressRGE[MFIJ]/1.(DynamicCoupProgess[MFIJ])
Power::infy: Infinite expression 1/0 encountered.
Infinity::indet: Indeterminate expression 0 ComplexInfinity encountered.
Power::infy: Infinite expression 1/0 encountered.
Infinity::indet: Indeterminate expression 0 ComplexInfinity encountered.
Power::infy: Infinite expression 1/0 encountered.
General::stop: Further output of Power::infy will be suppressed during this calculation.
Infinity::indet: Indeterminate expression 0 ComplexInfinity encountered.
General::stop: Further output of Infinity::indet will be suppressed during this calculation.
Part::partw: Part 1 of {} does not exist.
Part::partw: Part 1 of {} does not exist.
Part::partw: Part 1 of {} does not exist.
General::stop: Further output of Part::partw will be suppressed during this calculation.
The M term in the matrix is also absent in the Tex (PDF) file.
Is there anything missing in this term?
Thank you for your answer.
Majorana Like mass term for a doublet a fermion
Re: Majorana Like mass term for a doublet a fermion
Hi,
M Delta[lef1,lef2] F.F
is forbidden by hypercharge conservation, isn't it?
Cheers,
Florian
M Delta[lef1,lef2] F.F
is forbidden by hypercharge conservation, isn't it?
Cheers,
Florian