Nasu Hirokazu

論文

Obstructions to deforming space curves lying on a smooth cubic surface

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

Deformations of degenerate curves on a Segre 3-fold

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

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

Obstructions to deforming curves on algebraic varieties and a study on their Hilbert schemes

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