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| | 2 | |
| | 3 | == SM + Scalars == |
| | 4 | === Author === |
| | 5 | * Claude Duhr |
| | 6 | * Universite catholique de Louvain |
| | 7 | * claude.duhr@uclouvain.be |
| | 8 | |
| | 9 | === Description of the model === |
| | 10 | |
| | 11 | This model is an extension of the SM, where a new scalar sector is added. This new sector consists in an O(n) symmetric model that only interacts with itself and with the SM Higgs boson. |
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| | 13 | The implementation of the model is based on |
| | 14 | |
| | 15 | " ''The minimal non-minimal Standard Model'' ", J.J. van der Bij, Phys.Lett.B636:56-59,2006, hep-ph/0603082. |
| | 16 | === Model files === |
| | 17 | * [http://europa.fyma.ucl.ac.be/~duhr/twiki/pub/Main/StandardModelScalars/SMScalars.fr SMScalars.fr]: This is the main file. |
| | 18 | * This model needs the model file of the [:StandardModel:SM implementation] of !FeynRules. |
| | 19 | === Instructions === |
| | 20 | |
| | 21 | The model is loaded by merging the model files {{{SM.fr}}} and {{{SMScalars}}} (the two files must be stored in the same directory, see the [:UserManual:user manual]). |
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| | 23 | The implmentation allows for the use of the Feynman gauge in the SM.The switch between the two gauge is achieved via {{{FeynmanGauge }}} True/False= (see StandardModel). |
| | 24 | |
| | 25 | The number of new scalars in the O(n) symmetric sector can be changed. This can be achieved by changing the variable {{{Nf}}} inside the model file '''before''' loading the model. The default value is {{{Nf }}} 4=. |
| | 26 | === Examples === |
| | 27 | * [http://europa.fyma.ucl.ac.be/~duhr/twiki/pub/Main/StandardModelScalars/SMScalars.nb SMScalars.nb] : This is an example Mathematica® notebook that loads the model and calculates Feynman rules. |
| | 28 | * [http://europa.fyma.ucl.ac.be/~duhr/twiki/pub/Main/StandardModelScalars/SMScalar.tex SMScalar.tex] : This is !TeX output written by !FeynRules<a rel="nofollow" href="http://europa.fyma.ucl.ac.be/%7Eduhr/twiki/bin/edit/Trash/MainFeynRules?topicparent=Main.StandardModel" title="Create this topic">?</a>. |
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| | 30 | -- Main.ClaudeDuhr - 05 Mar 2008 |
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