那須 弘和

Nasu Hirokazu

  • 教授
  • 学位:博士(理学)

基本情報

所属

  • Undergraduate School of Science / Department of Mathematical Sciences
  • Graduate School of Science / Course of Mathematics and Mathematical Sciences

詳細情報

研究キーワード

  • Algebra
  • algebraic geometry
  • Hilbert schemes

研究分野

  • Natural sciences Algebra Algebraic Geometry

論文

Obstructions to deforming curves on an Enriques-Fano 3-fold

Corrigendum to “Obstructions to deforming curves on a 3-fold, III: Deformations of curves lying on a K3 surface”

Obstructions to deforming curves on a prime Fano 3‐fold

Obstructions to deforming curves on a 3-fold, III: Deformations of curves lying on a K3 surface

OBSTRUCTIONS TO DEFORMING CURVES ON A 3-FOLD, II: DEFORMATIONS OF DEGENERATE CURVES ON A DEL PEZZO 3-FOLD

OBSTRUCTIONS TO DEFORMING CURVES ON A 3-FOLD, I: A GENERALIZATION OF MUMFORD'S EXAMPLE AND AN APPLICATION TO Hom SCHEMES

The Hilbert Scheme of Space Curves of Degree d and Genus 3d-18

Obstructions to deforming space curves and non-reduced components of the Hilbert scheme

講演・口頭発表等

  • Obstructions to deforming curves on an Enriques-Fano 3-fold
  • Obstructions to deforming curves on an Enriques-Fano 3-fold
  • Obstructions to deforming curves on an Enriques-Fano threefold
  • Obstructions to deforming curves on an Enriques-Fano threefold
  • Obstructions to deforming curves on an Enriques-Fano threefold
  • Obstructions to deforming curves on a prime Fano threefold

所属学会

  • THE MATHEMATICAL SOCIETY OF JAPAN

共同研究・競争的資金等の研究課題

Study on Hilbert schemes from the viewpoint of morphisms of algebraic varieties

Moduli spaces of algebraic varieties and self-morphisms

Deformations of curves on a uniruled variety and their obstructions

Deformations of curves on a higher dimensionalalgebraic variety and their obstructions

Deformations of curves on a higher dimensional algebraic variety and their obstructions

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