Let be an algebraically closed field. We classify all of the quadratic twisted tensor products in the cases where and . We determine when a quadratic twisted tensor product of this form is Koszul, and when it is Artin–Schelter regular.
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Andrew Conner, Peter Goetz, Classification, Koszulity and Artin–Schelter regularity of certain graded twisted tensor products. J. Noncommut. Geom. 15 (2021), no. 1, pp. 41–78DOI 10.4171/JNCG/395