Naoya HIRAMATSU
General education Program,
National Institute of Technology, Kure College
2-2-11, Agaminami, Kure Hiroshima, 737-8506 Japan
◇ Research interest *
- Representation theory of Cohen-Macaulay modules
◇ Preprint
- The spectrum of maximal Cohen--Macaulay modules, in preparation.
- Krull--Gabriel dimension of Cohen--Macaulay modules over hypersurfaces of countable Cohen--Macaulay representation type *.
- Search Hiramatsu's paper in arXiv*.
◇ Papers
- Geometry of varieties for graded maximal Cohen--Macaulay modules, manuscripta mathematica, 167, 377-384 (2022). (Journal)
- A topology on the set of isomorphism classes of maximal
Cohen--Macaulay modules (with Ryo Takahashi), Proceedings of
the American Mathematical Society, 148 (2020). no. 6,
2359-2369. (Journal)
- Degenerations over $(A_\infty)$-singularities and
construction of degenerations over commutative rings (with Ryo
Takahashi and Yuji Yoshino), Journal of Algebra 525 (2019),
374\UTF{2013}389. (Journal)
- On the stable hom relation and stable degenerations of
Cohen-Macaulay modules, Journal of Pure and Applied Algebra
222 (2018), no. 9, 2609-2625. (Journal)
- Relations for Grothendieck groups of Gorenstein rings,
Proceedings of the American Mathematical Society, 145 (2017),
no. 2, 559-562. (Journal)
- Degenerations of graded Cohen-Macaulay modules, Journal of
Commutative Algebra Volume 7, Number 2, Summer 2015, 221-239.
(Journal)
- Remarks on subcategories of artinian modules, Illinois
Journal of Mathematics 56 (2012), no. 3, 835-848. (Journal)
- Examples of degenerations of Cohen-Macaulay module (with
Yuji Yoshino), Proceedings of the American Mathematical
Society 141 (2013), no. 7, 2275-2288. (Journal)
- Urcohomologies and cohomologies of N-complexes (with Goro C.
Kato), Portugaliae Mathematica 67 (2010), no. 4, 511-524. (Journal)
- Automorphism groups and Picard groups of additive full
subcategories (with Yuji Yoshino), Mathematica Scandinavica
107 (2010), no. 1, 5-29. (Journal)
◇ Links
- National Institute of Technology, Kure
College (Japanese/English)
- Okayama Seminar on Commutative Algebra and Representations*
- arXiv.org > math *
Last update on May, 2023.