DOI QR코드

DOI QR Code

FACTORIZATION PROPERTIES ON THE COMPOSITE HURWITZ RINGS

  • Dong Yeol Oh (Department of Mathematics Education, Chosun University)
  • Received : 2023.10.25
  • Accepted : 2024.01.04
  • Published : 2024.03.30

Abstract

Let A ⊆ B be an extension of integral domains with characteristic zero. Let H(A, B) and h(A, B) be rings of composite Hurwitz series and composite Hurwitz polynomials, respectively. We simply call H(A, B) and h(A, B) composite Hurwitz rings of A and B. In this paper, we study when H(A, B) and h(A, B) are unique factorization domains (resp., GCD-domains, finite factorization domains, bounded factorization domains).

Keywords

Acknowledgement

We would like to thank the referees for several valuable suggestions.

References

  1. D.D. Anderson, D.F. Anderson, and M. Zafrullah, Factorization in integral domains, J. Pure Appl. Algebra 69 (1) (1990), 1-19. https://dx.doi.org/10.1016/0022-4049(90)90074-R
  2. D.D. Anderson, D.F. Anderson, and M. Zafrullah, Factorization in integral domains II, J. Algebra 152 (1) (1992), 78-93. https://dx.doi.org/10.1016/0021-8693(92)90089-5
  3. D.D. Anderson and B. Mullins, Finite factorization domains, Proc. Amer. Math. Soc. 124 (2) (1996), 389-396. https://dx.doi.org/10.1090/S0002-9939-96-03284-4
  4. D.F. Anderson and D. Nour El Abidine, Factorization in integral domains III, J. Pure Appl. Algebra 135 (2) (1999), 107-127. https://dx.doi.org/10.1016/S0022-4049(97)00147-3
  5. D.F. Anderson and D. Nour El Abidine, The A + XB[X] and A + XB[[X]] constructions from GCD-domains, J. Pure Appl. Algebra 159 (1) (2001), 15-24. http://dx.doi.org/10.1016/S0022-4049(00)00066-9
  6. A. Benhissi, Ideal structure of Hurwitz series ring, Contrib. Alg. Geom. 48 (1) (1997), 251-256.
  7. A. Benhissi and F. Koja, Basic properties of Hurwitz series rings, Ric. Mat. 61 (2) (2012), 255-273. https://dx.doi.org/10.1007/s11587-012-0128-2
  8. P.M. Cohn, Bezout rings and their subrings, Proc. Cambridge Philos. Soc. 64 (2) (1968), 251- 264. https://dx.doi.org/10.1017/S0305004100042791
  9. P.M. Cohn, Unique factorization domains, Amer. Math. Monthly 80 (1) (1973), 1-18. https://dx.doi.org/10.2307/2319253
  10. T. Dumitrescu, S.O. Ibrahim Al-Salihi, N. Radu, and T. Shah Some factorization properties of composite domains A + XB[X] and A + XB[[X]], Comm. Algebra 28 (3) (2000), 1125-1139. https://dx.doi.org/10.1080/00927870008826885
  11. R.M. Fossum, The Divisor Class Group of a Krull Domain, Springer, New York, 1973.
  12. R. Gilmer, Multiplicative Ideal Theory, Queen's Papers in Pure Appl. Math., vol. 90, Queen's University, Kingston, Ontario, 1992.
  13. A. Grams, Atomic domains and the ascending chain condition for principal ideals, Proc. Cambridge Philos. Soc. 75 (3) (1974), 321-329. https://dx.doi.org/10.1017/S0305004100048532
  14. S. Hizem, Chain conditions in rings of the form A+ XB[X] and A+ XI[X], in: M. Fontana, et al. (Eds.), Commutative Algebra and Its Applications: Proceedings of the Fifth International Fez Conference on Commutative Algebra and Its Applications, Fez, Morocco, W. de Gruyter Publisher, Berlin, 2008, 259-274.
  15. S. Hizem and A. Benhissi, When is A + XB[[X]] Noetherian?, C. R. Acad. Sci. Paris 340 (1) (2005), 5-7. https://dx.doi.org/10.1016/j.crma.2004.11.017
  16. I. Kaplansky, Commutative Rings, Rev. ed., Univ. of Chicago Press, Chicago, 1974.
  17. W. F. Keigher, Adjunctions and comonads in differential algebra, Pacific J. Math. 59 (1) (1975), 99-112. https://dx.doi.org/10.2140/pjm.1975.59.99
  18. W. F. Keigher, On the ring of Hurwitz series, Comm. Algebra 25 (6) (1997), 1845-1859. https://dx.doi.org/10.1080/00927879708825957
  19. J. W. Lim and D. Y. Oh, Composite Hurwitz rings satisfying the ascending chain condition on principal ideals, Kyungpook Math. J. 56 (4) (2016), 1115-1123. https://dx.doi.org/10.5666/KMJ.2016.56.4.1115
  20. J. W. Lim and D. Y. Oh, Chain conditions on composite Hurwitz rings, Open Math. 15 (2017), 1161-1170. https://dx.doi.org/10.1515/math-2017-0097
  21. Z. Liu, Hermite and PS-rings of Hurwitz series, Comm. Algebra 28 (1) (2000), 299-305. https://dx.doi.org/10.1080/00927870008841073
  22. P. Samuel, Lectures on unique factorization domains (notes by Pavaman Murthy), Tata Institute for Fundamental Research Lecture 30 (Tata Inst. Fund. Res.), Bombay, 1964.
  23. P. Samuel, Unique factorization, Amer. Math. Monthly 75 (9) (1968), 945-952. https://dx.doi.org/10.1080/00029890.1968.11971097
  24. P. T. Toan and B. G. Kang, Krull dimension and unique factorization in Hurwitz polynomial rings , Rocky Mountain J. Math. 47 (4) (2017) 1317-1332. https://dx.doi.org/10.1216/RMJ-2017-47-4-1317