Hostname: page-component-586b7cd67f-tf8b9 Total loading time: 0 Render date: 2024-11-23T21:56:55.099Z Has data issue: false hasContentIssue false

EXTENSIONS OF McCOY'S THEOREM

Published online by Cambridge University Press:  04 December 2009

CHAN YONG HONG
Affiliation:
Department of Mathematics and Research Institute for Basic Sciences, Kyung Hee University, Seoul 131-701, Korea e-mail: [email protected]
NAM KYUN KIM*
Affiliation:
College of Liberal Arts and Sciences, Hanbat National University, Daejeon 305-719, Korea e-mail: [email protected]
YANG LEE
Affiliation:
Department of Mathematics Education, Pusan National University, Pusan 609-735, Korea e-mail: [email protected]
*
*Corresponding author.
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

McCoy proved that for a right ideal A of S = R[x1, . . ., xk] over a ring R, if rS(A) ≠ 0 then rR(A) ≠ 0. We extend the result to the Ore extensions, the skew monoid rings and the skew power series rings over non-commutative rings and so on.

Type
Research Article
Copyright
Copyright © Glasgow Mathematical Journal Trust 2009

References

REFERENCES

1.Fields, D. E., Zero divisors and nilpotent elements in power series rings, Proc. Amer. Math. Soc. 27 (1971), 427433.CrossRefGoogle Scholar
2.Gilmer, R. and Parker, T., Zero divisors in power series rings, J. Reine Angew. Math. 278/279 (1975), 145164.Google Scholar
3.Hirano, Y., On annihilator ideals of a polynomial ring over a noncommutative ring, J. Pure Appl. Algebra 168 (2002), 4552.CrossRefGoogle Scholar
4.McCoy, N. H., Remarks on divisors of zero, Amer. Math. Monthly 49 (1942), 286295.CrossRefGoogle Scholar
5.McCoy, N. H., Annihilators in polynomial rings, Amer. Math. Monthly 64 (1957), 2829.Google Scholar
6.Nielsen, P. P., Semi-commutativity and the McCoy condition, J. Algebra 298 (2006), 134141.CrossRefGoogle Scholar
7.Okninski, J., Semigroup algebras (Marcel Dekker, New York, 1991).Google Scholar
8.Passmann, D. S., The algebraic structure of group rings (John Wiley & Sons, New York, 1977).Google Scholar
9.Weiner, L., Concerning a theorem of McCoy, Amer. Math. Monthly 59 (1952), 336337.Google Scholar