Steps Beyond the Standard Model in Noncommutative Geometry
Part of the Lecture Notes in Physics book series (LNP, volume 543)
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The finite part of the standard model (SM) spectral triple  is based on the algebra A F=M2(ℂ⊕ℍ⊕M3(ℂ). The gauge group is the group of unitary elements of this algebra (subject to an ad hoc unimodularity condtion as well).
- L. O’Raifeartaigh, Group structure of gauge theories (Cambridge U., Cambridge, 1986).Google Scholar
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