=== Simple extensions of the SM === This is a collection of models that are simple bottom-up extensions of the SM, obtained by adding a set of new particles and or interations to the Standard Model. === Available models === || '''Model''' || ''' Short description''' || '''Contact''' || '''Status''' || ||[HiggsEffectiveTheory Higgs effective theory]|| An add-on for the SM implementation containing the dimension 5 gluon fusion operator. || C. Duhr || '''Available''' || ||[FourthGeneration 4th generation model]||A fourth generation model including a t' and a b'|| C. Duhr || '''Available''' || ||[StandardModelScalars Standard model + Scalars] ||The SM, together with a set of singlet scalar particles coupling only to the SM Higgs, and allowing it to decay invisibly into this new scalar sector. || C. Duhr || '''Available''' || ||[HiddenAbelianHiggsModel Hidden Abelian Higgs Model]||A Z' model where the Z' interacts with the SM through mixings, leading to very small non-SM like Z' couplings. ||C. Duhr|| '''Available''' || ||[wiki:Hillmodel Hill Model]||A model with an unusual extension of the SM Higgs sector.||P. de Aquino, C. Duhr|| '''Available''' || ||[wiki:2HDM The general 2HDM]||The most general 2HDM, including all flavor violation and mixing terms.||C. Duhr, M. Herquet|| '''Available''' || ||[wiki:Triplets Triplet diquarks]||The SM plus triplet diquark scalars.|| J. Alwall, C. Duhr || '''Available'''|| ||[wiki:Sextets Sextet diquarks]||The SM plus sextet diquark scalars.|| J. Alwall, C. Duhr || '''Available'''||