Abstract
We investigate *-representations of a class of algebras that are quotient algebras of the Hecke algebras associated with Coxeter graphs. A description of all unitarily nonequivalent irreducible *-representations of finite-dimensional algebras is given. We prove that only trees that have at most one edge of type s > 3 define algebras of finite Hilbert type for all values of parameters.
Similar content being viewed by others
References
J. J. Graham, Modular Representations of Hecke Algebras and Related Algebras, Ph.D. Thesis, Sydney (1995).
N. D. Popova, Yu. S. Samoilenko, and O. V. Strilets’, “On the growth of deformations of algebras associated with Coxeter graphs,” Ukr. Mat. Zh., 59, No. 6, 826–837 (2007).
N. Popova, “On one algebra of Temperley-Lieb type,” in: Proceedings of the Institute of Mathematics, Ukrainian National Academy of Sciences [in Ukrainian], Vol. 43, Part 2 (2002), pp. 486–489.
M. A. Vlasenko and N. D. Popova, “On configurations of subspaces of a Hilbert space with fixed angles between them,” Ukr. Mat. Zh., 56, No. 5, 606–615 (2004).
N. D. Popova and Yu. S. Samoilenko, “On the existence of configurations of subspaces in a Hilbert space with fixed angles” J. Symmetry, Integr. Geom.: Meth. Appl., 2, No. 55, 1–5 (2006).
S. V. Ivanov and N. D. Popova, “On representation of some algebras associated with Coxeter graphs,” Uchen. Zap. Tavrich. Univ., Ser. Mat. Mekh. Inform. Kibern., 19(58), No. 1, 1–11 (2005).
Author information
Authors and Affiliations
Additional information
__________
Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 60, No. 4, pp. 545–556, April, 2008.
Rights and permissions
About this article
Cite this article
Popova, N.D., Samoilenko, Y.S. & Strilets’, O.V. On the *-representation of one class of algebras associated with Coxeter graphs. Ukr Math J 60, 623–638 (2008). https://doi.org/10.1007/s11253-008-0072-1
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11253-008-0072-1