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Affine algebras of Gelfand-Kirillov dimension one are PI

Published online by Cambridge University Press:  24 October 2008

L. W. Small
Affiliation:
Department of Mathematics, UCSD, La Jolla, CA 92093, U.S.A.
J. T. Stafford
Affiliation:
Department of Pure Mathematics, Leeds University, Leeds LS2 9JT, England
R. B. Warfield Jr
Affiliation:
Department of Mathematics, University of Washington, Seattle, W A 98195, U.S.A.

Extract

The aim of this paper is to prove:

Theorem. Let R be an affine (finitely generated) algebra over a field k and of Gelfand-Kirillov dimension one. Then R satisfies a polynomial identity. Consequently, if N is the prime radical of R, then N is nilpotent and R/N is a finite module over its Noetherian centre.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 1985

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References

REFERENCES

[1]Borho, W. and Kraft, H., Über die Gelfand-Kirillov-Dimension. Math. Ann. 220 (1976), 124.CrossRefGoogle Scholar
[2]Braun, A.. A note on Noetherian PI rings. Proc. Amer. Math. Soc. 83 (1981), 670672.CrossRefGoogle Scholar
[3]Goldie, A. W.. Semiprime rings with minimum condition. Proc. London Math. Soc. 10 (1960), 201220.CrossRefGoogle Scholar
[4]Herstein, I. N.. Noncommutative Rings. Carus Monograph, no. 15. Math. Soc. of Amer., 1968.Google Scholar
[5]Irving, R. S.. Affine algebras with any set of integers as the dimensions of simple modules. Bull. London Math. Soc. (In the Press).Google Scholar
[6]Irving, R. S. and Small, L. W.. The Goldie conditions for algebras of bounded growth. Bull. London Math. Soc. 15 (1983), 596600.CrossRefGoogle Scholar
[7]Krause, G. and Lenagan, T. H.. Growth of Algebras and Gelfand-Kirillov Dimension. Research Notes in Math. Vol. 116 (Pitman, 1985).Google Scholar
[8]Lewin, J.. Subrings of finite index in finitely generated rings. J. Algebra 5 (1967), 8488.CrossRefGoogle Scholar
[9]Macaulay, F. S.. Some properties of enumeration in the theory of modular systems. Proc. London Math. Soc. 56 (1927), 531555.CrossRefGoogle Scholar
[10]Procesi, C.. Rings with Polynomial Identity (Dekker, 1973).Google Scholar
[11]Small, L. W.. An example in PI rings. J. Algebra 17 (1971), 434436.CrossRefGoogle Scholar
[12]Small, L. W. and Warfield, R. B.. Prime affine algebras of Gelfand-Kirillov dimension one. J. Algebra 91 (1984), 386389.CrossRefGoogle Scholar