and of the groups and . Addendum to “Lower algebraic -theory of hyperbolic 3-simplex reflection groups” by J.-F. Lafont and I. J. Ortiz
Charles A. Weibel
Rutgers University, Piscataway, United States
![$NK_0$ and $NK_1$ of the groups $C_4$ and $D_4$. Addendum to “Lower algebraic $K$-theory of hyperbolic 3-simplex reflection groups” by J.-F. Lafont and I. J. Ortiz cover](/_next/image?url=https%3A%2F%2Fcontent.ems.press%2Fassets%2Fpublic%2Fimages%2Fserials%2Fcover-cmh.png&w=3840&q=90)
Abstract
In this addendum to [LO] we explicitly compute the Bass Nil-groups for and . We also show that is not trivial. Here denotes the cyclic group of order 4 and is the dihedral group of order 8.
Cite this article
Charles A. Weibel, and of the groups and . Addendum to “Lower algebraic -theory of hyperbolic 3-simplex reflection groups” by J.-F. Lafont and I. J. Ortiz. Comment. Math. Helv. 84 (2009), no. 2, pp. 339–349
DOI 10.4171/CMH/164