RunRGEs.m file

Questions concerning the different calculations performed by SARAH and the output of the information into other formats
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sgurruti
Posts: 24
Joined: 2. Sep 2016, 15:46

RunRGEs.m file

Post by sgurruti » 14. Jan 2017, 17:37

Hello,
I am calculating the RGEs for a new model which contains a Majorana mass matrix (Mn) and an additional Yukawa interaction parametrized by a non-diagonal Yukawa matrix (Yn). When I see the RGE for Mn (typing BetaMuij in Mathematica) I get

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{Mn[i1, i2], MatMul[Mn, conj[Yn], Tp[Yn]][i1, i2] + MatMul[Yn, Adj[Yn], Mn][i1, i2],0}
but when I look the RunRGEs.m file (following http://stauby.de/sarah_wiki/index.php?t ... athematica) I only find diagonal terms, for instance:

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Derivative[1][Mn[1, 1]][t] == (Log[10]*Mn[1, 1][t]*Yn[1, 1][t]^2)/(8*Pi^2)
Derivative[1][Mn[2, 2]][t] == (Log[10]*Mn[2, 2][t]*Yn[2, 2][t]^2)/(8*Pi^2)
Derivative[1][Mn[3, 3]][t] == (Log[10]*Mn[3, 3][t]*Yn[3, 3][t]^2)/(8*Pi^2)
Is there a way to re-generate RunRGEs.m including the non-diagonal terms, or something similar to solve those equations in Mathematica?

Best regards,
Sebastian

FStaub
Site Admin
Posts: 822
Joined: 13. Apr 2016, 14:05

Re: RunRGEs.m file

Post by FStaub » 14. Jan 2017, 19:21


sgurruti
Posts: 24
Joined: 2. Sep 2016, 15:46

Re: RunRGEs.m file

Post by sgurruti » 15. Jan 2017, 00:01

Thank you!

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