Hostname: page-component-586b7cd67f-dlnhk Total loading time: 0 Render date: 2024-11-24T14:27:42.783Z Has data issue: false hasContentIssue false

Krull's principal ideal theorem in non-Noetherian settings

Published online by Cambridge University Press:  08 August 2018

BRUCE OLBERDING*
Affiliation:
Department of Mathematical Sciences, New Mexico State University, Las Cruces, NM 88003-8001, U.S.A. e-mail: [email protected]

Abstract

Let P be a finitely generated ideal of a commutative ring R. Krull's principal ideal theorem states that if R is Noetherian and P is minimal over a principal ideal of R, then P has height at most one. Straightforward examples show that this assertion fails if R is not Noetherian. We consider what can be asserted in the non-Noetherian case in place of Krull's theorem.

Type
Research Article
Copyright
Copyright © Cambridge Philosophical Society 2018 

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

REFERENCES

[1] Anderson, D. D., Matijevic, J. and Nichols, W. The Krull intersection theorem II. Pacific J. Math. 66 (1976), 1522.Google Scholar
[2] Anderson, D. F., Dobbs, D., Eakin, P. and Heinzer, W. On the generalised principal ideal theorem and Krull domains. Pacific J. Math. 146 (1990), no. 2, 201215.Google Scholar
[3] Barucci, V., Anderson, D. F. and Dobbs, D. Coherent Mori domains and the principal ideal theorem. Comm. Algebra 15 (1987), no. 6, 11191156.Google Scholar
Cahen, P.–J., Houston, E. G and Lucas, T. G. Answer to a question on the principal ideal theorem. Zero-dimensional commutative rings (Knoxville, TN, 1994), 163166. Lecture Notes in Pure and Appl. Math. 171 (Dekker, New York, 1995).Google Scholar
[5] Cohen, I. S. On the structure and ideal theory of complete local rings. Trans. Amer. Math. Soc. 59, (1946), 54106.Google Scholar
[6] Eakin, P. and Sathaye, A. Prestable ideals. J. Algebra 41 (1976), no. 2, 439454.Google Scholar
[7] Gilmer, R., Heinzer, W. and Roitman, M. Finite generation of powers of ideals. Proc. Amer. Math. Soc. 127 (1999), no. 11, 31413151.Google Scholar
[8] Gabelli, S. and Roitman, M. Finitely stable domains, II Preprint.Google Scholar
Heinzer, W. and Roitman, M. Generalised local rings and finite generation of powers of ideals, in Non-Noetherian commutative ring theory, Math. Appl., vol. 520, pages 287–312 (Kluwer Acad. Publ., Dordrecht, 2000).Google Scholar
[10] Heinzer, W., Rotthaus, C. and Wiegand, S. Examples using power series over Noetherian integral domains Preprint.Google Scholar
Huckaba, J. Commutative Rings with Zero Divisors (Marcel Dekker, 1988).Google Scholar
[12] Kang, B. G. and Mulay, S. B. A generalised principal ideal theorem. J. Pure Appl. Algebra 211 (2007), no. 1, 5154.Google Scholar
[13] Knebusch, M. and Zhang, D. Manis valuations and Prüfer extensions. I. A new chapter in commutative algebra. Lecture Notes in Mathematics, 1791 (Springer-Verlag, Berlin, 2002).Google Scholar
[14] Krull, W. Primidealketten in allgemeinen Ringbereichen, Heidelberg, S. B., Akad. Weiss. (1928), 7 Abh.Google Scholar
[15] Matijevic, J. Maximal ideal transforms of Noetherian rings. Proc. Amer. Math. Soc. 54 (1976), 4952.Google Scholar
[16] Matsumura, H. Commutative Ring Theory (Cambridge University Press, 1986).Google Scholar
[17] Northcott, D. G. Ideal theory. Cambridge Tracts in Mathematics and Mathematical Physics, no. 42 (Cambridge, at the University Press, 1953).Google Scholar
[18] Nagata, M. Local rings. Interscience Tracts in Pure and Applied Mathematics, no. 13 (John Wiley & Sons, New York-London, 1962).Google Scholar
[19] Ohm, J. Some counterexamples related to integral closure in D[[x]]. Trans. Amer. Math. Soc. 122 (1966) 321333.Google Scholar
[20] Olberding, B. Finitely stable rings. Commutative algebra, 269291 (Springer, New York, 2014).Google Scholar
[21] Olberding, B. One-dimensional stable rings. J. Algebra 456 (2016), 93122.Google Scholar
[22] Olberding, B. and Shapiro, J. Prime ideals in ultraproducts of commutative rings. J. Algebra 285 (2005), 768794.Google Scholar
[23] Sally, J. D. Numbers of Generators of Ideals in Local Rings (Marcel Dekker, Inc., New York-Basel, 1978).Google Scholar
[24] Schoutens, H. Dimension and singularity theory for local rings of finite embedding dimension. J. Algebra 386 (2013), 160.Google Scholar
[25] Swanson, I. and Huneke, C. Integral closure of ideals, rings, and modules, London Math. Soc. Lecture Note Series, 336 (Cambridge University Press, Cambridge, 2006).Google Scholar