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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
The 3-3-1 modelThe 3-3-1 modelD.-M. Zhang Available
Alternative Left-Right Symmetric ModelAn alternative Left-Right Symmetric Model. M. Ashry Available
Axigluon modelThe SM plus a scalar gluon field. S. Krastanov Available
Chern-Simons portalChern-Simons portal with a coupling to W bosons and muons M. Ovchynnikov Available
Coloron ModelA Coloron Model with a Decay to a Single Top Quark E. Drueke, R. Schwienhorst, N. Vignaroli, J. Nutter, D. Walker, J.-H. Yu, R. S. Chivukula, E. Simmons Available
Color TripletA Color Triplet Model with Decay to Top and Bottom Quark E. Drueke, R. Schwienhorst, N. Vignaroli, D. Walker, J.-H. Yu, J. Nutter, T. Han, I. Lewis, Z. Liu Available
Simplified DM modelsSimplified DM modelsK. Mawatari, C. Zhang Available
DY SM extensionThe SM plus new spin-0, -1, and -2 bosons that contribute to Drell-Yan production of leptons at the LHC. N. Christensen Available
Effective Left-Right Symmetric ModelSM + heavy Left-Right symmetric gauge bosons and three heavy Majorana neutrinosR. Ruiz Available
Fourth generation modelA fourth generation model including a t' and a b' C. Duhr Available
Georgi-Machacek ModelGeorgi-Machacek ModelK. Kumar, K. Hartling, H. Logan Available
General 2HDMThe most general 2HDM, including all flavor violation and mixing terms.C. Duhr, M. Herquet Available
Heavy NeutrinoThe SM with three heavy Majorana neutrinos that couple to SM fields through mixing with active neutrinos.R. Ruiz Available
Hidden Abelian Higgs ModelA Z' model where the Z' interacts with the SM through mixings, leading to very small non-SM like Z' couplings. C. Duhr Available
Hill ModelA model with an unusual extension of the SM Higgs sector.P. de Aquino, C. Duhr Available
Inert Doublet ModelA model with an additional complex scalar SU(2)L doublet and an unbroken Z2 symmetry under which all SM particles are even while the extra doublet is odd.A. Goudelis, B. Herrmann, O. Stal Available
Flavor-violating KK gluonA Kaluza-Klein Gluon Model with FCNC Decay to a Single Top Quark E. Drueke, R. Schwienhorst, N. Vignaroli, J. Nutter, D. Walker, J.-H. Yu, R. S. Chivukula, E. Simmons Available
Simplified freeze-in modelsLHC-friendly minimal freeze-in models with a charged parent A. Goudelis Available
Minimal Zp modelsThe minimal Z' extension of the SM.L. BassoAvailable
Minimal Dilaton ModelMinimal Dilaton ModelJ. Cao, X. Hao, Z. Heng, L. Shang, Y. Zhang Available
MLFVtIIIseesawMinimal Lepton Flavor Violation Type III See-Saw Model N. R. Agostinho, O. Éboli, M.C. Gonzalez-Garcia Available
MonotopsThe SM plus monotops. B. Fuks Available
Sextet diquarksThe SM plus sextet diquark scalars. J. Alwall, C. Duhr Available
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
Top-philic ZprimeThe SM plus a Z' boson essentially coupling to the top sector. Jeong Han Kim, K.C. Kong, Seung J. Lee, Gopolang Mohlabeng Available
Triplet diquarksThe SM plus triplet diquark scalars. J. Alwall, C. Duhr Available
Type III See-Saw ModelThe SM, including neutrino masses coming from a type III See-Saw mechanism. C. Biggio, F. Bonnet Available
VLQThe SM, plus vector-like quarks, in a model-independent framework.M. Buchkremer, G. Cacciapaglia, A. Deandrea, L. Panizzi Available
VecLepQrkThe SM, plus vector leptoquarks.J. Roy Available
Vector-leptoquark modelThis model is an extension of the SM, featuring a vector leptoquark, a colored vector, and a Z' as new heavy mediators.Michael J. Baker, Javier Fuentes-Martín, Gino Isidori, Matthias KönigAvailable
WprimeThe SM a new spin-1 W' boson.J. Donini, B. Fuks Available
pNGThe SM with pNG dark matter.A. Beniwal Available

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