Abstract
In the paper, a “tensor” generalization of the algebraic K-theory of upper triangular rings is constructed. It is proved that the corresponding Km-groups are naturally isomorphic to the direct sum of Km-groups of the diagonal part.
Similar content being viewed by others
References
R. K. Dennis and S. C. Geller, “Ki of upper triangular matrix rings,” Proc. Amer. Math. Soc. 56, 73–78 (1976).
A. J. Berrick and M. E. Keating, “The K-theory of triangular matrix rings,” in Applications of Algebraic K-theory to Algebraic Geometry and Number Theory, Contemp. Math., Part I (Amer. Math. Soc., Providence, RI, 1986), Vol. 55, pp. 69–74.
M. E. Keating, “The K-theory of triangular matrix rings. II,” Proc. Amer. Math. Soc. 100(2), 235–236(1987).
W. Bruns and J. Gubeladze, “Polytopes and K-theory,” Georgian Math. J. 11 (4), 655–670 (2004).
F. Yu. Popelenskii and M. V. Prikhod’ko, “Bruns-Gubeladze K-groups for quadrangular pyramid,” in Topology, CMFD (RUDN, Moscow, 2013), Vol. 51, pp. 142–151 [J. Math. Sci. 214 (5), 718–727 (2016)].
H. Bass, Algebraic K-Theory (W. A. Benjamin, New York, 1968; Mir, Moscow, 1973).
Funding
This work was supported by the program “Leading Scientific Schools” (under grant NSh-6399.2018.1, agreement no. 075-02-2018-867) and by the Russian Foundation for Basic Research under grant 18- 01-00198.
Author information
Authors and Affiliations
Corresponding author
Additional information
Russian Text © The Author(s), 2019, published in Matematicheskie Zametki, 2019, Vol. 106, No. 5, pp. 735-743.
Rights and permissions
About this article
Cite this article
Popelenskii, F.Y. Algebraic K-Theory of Upper Triangular Rings and Its Generalization. Math Notes 106, 794–799 (2019). https://doi.org/10.1134/S0001434619110129
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1134/S0001434619110129