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AN ANDERSON'S THEOREM ON NONCOMMUTATIVE RINGS

  • Huh, Chan (DEPARTMENT OF MATHEMATICS BUSAN NATIONAL UNIVERSITY) ;
  • Kim, Nam-Kyun (COLLEGE OF LIBERAL ARTS HANBAT NATIONAL UNIVERSITY) ;
  • Lee, Yang (DEPARTMENT OF MATHEMATICS EDUCATION BUSAN NATIONAL UNIVERSITY)
  • Published : 2008.11.30

Abstract

Let R be a ring and I be a proper ideal of R. For the case of R being commutative, Anderson proved that (*) there are only finitely many prime ideals minimal over I whenever every prime ideal minimal over I is finitely generated. We in this note extend the class of rings that satisfies the condition (*) to noncommutative rings, so called homomorphically IFP, which is a generalization of commutative rings. As a corollary we obtain that there are only finitely many minimal prime ideals in the polynomial ring over R when every minimal prime ideal of a homomorphically IFP ring R is finitely generated.

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References

  1. D. D. Anderson, A note on minimal prime ideals, Proc. Amer. Math. Soc. 122 (1994), no. 1, 13-14
  2. H. E. Bell, Near-rings in which each element is a power of itself, Bull. Austral. Math. Soc. 2 (1970), 363-368 https://doi.org/10.1017/S0004972700042052
  3. A. W. Chatters and W. Xue, On right duo p.p. rings, Glasgow Math. J. 32 (1990), no. 2, 221-225 https://doi.org/10.1017/S0017089500009253
  4. R. C. Courter, Finite-dimensional right duo algebras are duo, Proc. Amer. Math. Soc. 84 (1982), no. 2, 157-161
  5. K. R. Goodearl and Jr. R. B. Warfield, An introduction to Noncommutative Noetherian Rings, London Mathematical Society Student Texts, 16. Cambridge University Press, Cambridge, 1989
  6. N. K. Kim and Y. Lee, Extensions of reversible rings, J. Pure Appl. Algebra 185 (2003), no. 1-3, 207-223 https://doi.org/10.1016/S0022-4049(03)00109-9
  7. J. C. McConnell and J. C. Robson, Noncommutative Noetherian Rings, A Wiley- Interscience Publication, John Wiley & Sons, Ltd., Chichester, 1987
  8. L. M. de Narbonne, Anneaux semi-commutatifs et uniseriels; anneaux dont les ideaux principaux sont idempotents, [Semicommutative uniserial rings; rings whose principal ideals are idempotent] Proceedings of the 106th National Congress of Learned Societies (Perpignan, 1981), 71-73, Bib. Nat., Paris, 1982
  9. G. Shin, Prime ideals and sheaf representation of a pseudo symmetric ring, Trans. Amer. Math. Soc. 184 (1973), 43-60 https://doi.org/10.2307/1996398