Rchr
J-GLOBAL ID：200901011150938317   Update date: Mar. 12, 2024

Nasu Hirokazu

ナス ヒロカズ | Nasu Hirokazu
Affiliation and department：
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About -


Homepage URL  (1)： https://fuji.ss.u-tokai.ac.jp/nasu/
Research field  (1)： Algebra
Research keywords  (4)： Algebra ,  algebraic geometry ,  Hilbert schemes ,  Deformation theory
Research theme for competitive and other funds  (6)：
  • 2020 - 2023 Study on Hilbert schemes from the viewpoint of morphisms of algebraic varieties
  • 2017 - 2020 Obstructions to deforming curves on algebraic varieties and a study on their Hilbert schemes
  • 2013 - 2018 Moduli spaces of algebraic varieties and self-morphisms
  • 2013 - 2016 Deformations of curves on a uniruled variety and their obstructions
  • 2011 - 2012 Deformations of curves on a higher dimensionalalgebraic variety and their obstructions
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Papers (10)：
  • Hirokazu Nasu. Obstructions to deforming space curves lying on a smooth cubic surface. Manuscripta Mathematica. 2023. 172. 1-2. 31-55
  • Hirokazu Nasu. Obstructions to deforming curves on an Enriques-Fano 3-fold. Journal of Pure and Applied Algebra. 2021. 225. 9. 106677-106677
  • Hirokazu Nasu. Corrigendum to “Obstructions to deforming curves on a 3-fold, III: Deformations of curves lying on a K3 surface”. International Journal of Mathematics. 2020. 31. 12. 2092001-2092001
  • Hirokazu Nasu. Obstructions to deforming curves on a prime Fano 3-fold. Mathematische Nachrichten. 2019. 292. 8. 1777-1790
  • Hirokazu Nasu. Obstructions to deforming curves on a 3-fold, III: Deformations of curves lying on a K3 surface. International Journal of Mathematics. 2017. 28. 13. 30 pages
ｍore...
MISC (4)：
  • Hirokazu Nasu. Obstructions to deforming space curves lying on a smooth del Pezzo surface. Proceedings of the workshop "Algebraic geometry and related topics". 2024
  • Hirokazu Nasu. Primary obstructions to deforming embedded curves and an application to the Hilbert scheme of space curves. 2023. 24-36
  • 那須 弘和. 書評 R. Hartshorne: Deformation Theory (Grad. Texts in Math., 257). 数学. 2019. 71. 1. 96-100
  • Obstructions to deforming space curves and non-reduced components of the Hilbert scheme. 2004. 2004. 41-49
Lectures and oral presentations  (82)：
  • Obstructions to deforming curves on a Fano threefold and non-reduced components of Hilbert schemes
    (Workshop on Classical Algebraic Geometry 2023)
  • Obstructions to deforming space curves lying on a del Pezzo surface
    (2023)
  • Primary obstructions to deforming embedded curves and an application to the Hilbert scheme of space curves
    (21st Affine Algebraic Geometry meeting 2023)
  • 代数多様体上の曲線の変形障害とヒルベルトスキームについて
    (2023)
  • 楕円曲線束の構成とエンリケス・ファノ三様体のヒルベルトスキーム
    (2023)
ｍore...
Education (3)：
  • 2001 - 2005 Kyoto University Graduate School of Scienece Mathematics and Mathematical Science (Mathematics)
  • 1997 - 2001 Nagoya University Graduate School of Mathematics
  • 1993 - 1997 Nagoya University Faculty of Scienece Department of Mathematics
Professional career (1)：
  • 博士(理学) (京都大学)
Work history (8)：
  • 2021/04 - 現在 Tokai University School of Science Department of Mathematical Sciences Professor
  • 2014/04 - 2021/03 Tokai University Department of Mathematical Science Associate Professor
  • 2019/04 - 2019/09 the University of Oslo the department of Mathematics Guest researcher
  • 2011/04 - 2014/03 Tokai University Department of Mathematical Science Lecturer
  • 2010/04 - 2011/03 Waseda University Department of Mathemathematics Part-time Lecturer
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Association Membership(s) (1)：
THE MATHEMATICAL SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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