@article{JureitStephan2009, author = {Jureit, Jan-Hendrik and Stephan, Christoph A.}, title = {On a classification of irreducible almost-commutative geometries V}, issn = {0022-2488}, doi = {10.1063/1.3167287}, year = {2009}, abstract = {We extend a classification of irreducible almost-commutative geometries, whose spectral action is dynamically nondegenerate, to internal algebras that have six simple summands. We find essentially four particle models: an extension of the standard model by a new species of fermions with vectorlike coupling to the gauge group and gauge invariant masses, two versions of the electrostrong model, and a variety of the electrostrong model with Higgs mechanism.}, language = {en} }