Skip to main content
Log in

On Minimax Modules and Generalized Local Cohomology with Respect to a Pair of Ideals

  • Published:
Acta Mathematica Vietnamica Aims and scope Submit manuscript

Abstract

We study the minimax properties and the artinianness of the generalized local cohomology modules \(H^{i}_{I,J}(M,N)\) with respect to a pair of ideals (I,J). We also show some results on top generalized local cohomology modules.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

References

  1. Aghapournahr, M.: Cofiniteness of local cohomology modules for a pair of ideals for small dimensions. J. Algebra Appl. 17(2), 12 (2018)

    Article  MathSciNet  Google Scholar 

  2. Aghapournahr, M., Melkersson, L.: Cofiniteness and coassociated primes of local cohomology modules. Math. Scand. 105(2), 161–170 (2009)

    Article  MathSciNet  Google Scholar 

  3. Amjadi, J., Naghipour, R.: Cohomological dimension of generalized local cohomology modules. Algebra Colloq. 15(2), 303–308 (2008)

    Article  MathSciNet  Google Scholar 

  4. Chu, L., Wang, W.: Some results on local cohomology modules defined by a pair of ideals. J. Math. Kyoto Univ. 49(1), 193–200 (2009)

    MathSciNet  MATH  Google Scholar 

  5. Chu, L.: Top local cohomology modules with respect to a pair of ideals. Proc. Am. Math. Soc. 139(3), 777–782 (2011)

    Article  MathSciNet  Google Scholar 

  6. Chu, L., Tang, Z.: On the Artinianness of generalized local cohomology. Comm. Algebra 35(12), 3821–3827 (2007)

    Article  MathSciNet  Google Scholar 

  7. Divaani-Aazar, K., Sazeedeh, R., Tousi, M.: On vanishing of generalized local cohomology modules. Algebra Colloq. 12(2), 213–218 (2005)

    Article  MathSciNet  Google Scholar 

  8. Gu, Y., Chu, L.: Attached primes of the top generalized local cohomology modules. Bull. Aust. Math. Soc. 79(1), 59–67 (2009)

    Article  MathSciNet  Google Scholar 

  9. Herzog, J.: Komplexe, Auflösungen und dualität in der localen Algebra. Habilitationsschrift, Universität Regensburg (1970)

  10. Lorestani, K.B., Sahandi, P., Yassemi, S.: Artinian local cohomology modules. Canad. Math. Bull. 50(4), 598–602 (2007)

    Article  MathSciNet  Google Scholar 

  11. Macdonald, I.G.: Secondary representation of modules over a commutative ring. Sympos. Math. 11, 23–43 (1973)

    MathSciNet  MATH  Google Scholar 

  12. Nam, T.T.: On the non-vanishing and the Artinianness of generalized local cohomology modules. J. Algebra Appl. 12(4), 7 (2013)

    Article  MathSciNet  Google Scholar 

  13. Nam, T.T., Tri, N.M., Dong, N.V.: Some properties of generalized local cohomology modules with respect to a pair of ideals. Internat. J. Algebra Comput. 24(7), 1043–1054 (2014)

    Article  MathSciNet  Google Scholar 

  14. Nam, T.T., Tri, N.M.: Serre subcategories and the cofiniteness of generalized local cohomology modules with respect to a pair of ideals. Internat. J. Algebra Comput. 26(6), 1267–1282 (2016)

    Article  MathSciNet  Google Scholar 

  15. Rotman, J.: : An Introduction to Homological Algebra, 2nd edn. Springer, New York (2009)

    Book  Google Scholar 

  16. Takahashi, R., Yoshino, Y., Yoshizawa, T.: Local cohomology based on a nonclosed support defined by a pair of ideals. J. Pure Appl. Algebra 213 (4), 582–600 (2009)

    Article  MathSciNet  Google Scholar 

  17. Zamani, N.: Generalized local cohomology relative to (I,J). Southeast Asian Bull. Math. 35(6), 1045–1050 (2011)

    MathSciNet  MATH  Google Scholar 

  18. Zöschinger, H.: Minimax moduln. J. Algebra 102, 1–32 (1986)

    Article  MathSciNet  Google Scholar 

  19. Zöschinger, H.: Über koassoziierte primideale. Math. Scand. 63 (2), 196–211 (1988)

    Article  MathSciNet  Google Scholar 

Download references

Acknowledgments

The authors are deeply grateful to the referee for careful reading of the paper and for the helpful suggestions. The final work of this paper was done when the second author and the third author visited Vietnam Institute for Advanced Study in Mathematics (VIASM). We would like to thank VIASM for hospitality.

Funding

We received financial support from VIASM. This research is funded by Vietnam National Foundation for Science and Technology Development (NAFOSTED) under Grant No. 101.04-2018.304.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Tran Tuan Nam.

Additional information

Publisher’s Note

Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Nam, N.T., Nam, T.T. & Tri, N.M. On Minimax Modules and Generalized Local Cohomology with Respect to a Pair of Ideals. Acta Math Vietnam 46, 457–470 (2021). https://doi.org/10.1007/s40306-020-00393-z

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s40306-020-00393-z

Keywords

Mathematics Subject Classification (2010)

Navigation