• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

Studies on birational morphisms of 3-dimensional Algebraic varieties

Research Project

Project/Area Number 19540017
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Algebra
Research InstitutionKanazawa University

Principal Investigator

HAYAKAWA Takayuki  Kanazawa University, 数物科学系, 講師 (20198823)

Co-Investigator(Kenkyū-buntansha) 泊 昌孝  日本大学, 文理学部, 教授 (60183878)
Co-Investigator(Renkei-kenkyūsha) TOMARI Masataka  日本大学, 文理学部, 教授 (60183878)
Project Period (FY) 2007 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Fiscal Year 2009: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2008: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2007: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Keywords端末特異点 / 因子収縮
Research Abstract

3次元代数多様体の因子的収縮射に関して,指数が1の3次元端末特異点のうち,cD型およびcE型のものについて,その上空にある食い違い係数が1の既約因子をすべて見つけた.この一部分として,cD型およびcE型の3次元端末特異点につぶれる因子的収縮射の大部分を見つけることができた.

Report

(4 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • 2007 Annual Research Report
  • Research Products

    (3 results)

All 2007

All Journal Article (1 results) Presentation (2 results)

  • [Journal Article] ce型の特異点につぶれるdivisorial contractionについて2007

    • Author(s)
      早川貴之
    • Journal Title

      射影多様体の幾何とその周辺2007報告集

      Pages: 33-40

    • Related Report
      2009 Final Research Report
  • [Presentation] CE型の特異点につぶれるdivisorial contractionについて2007

    • Author(s)
      早川貴之
    • Organizer
      射影多様体の幾何とその周辺2007
    • Place of Presentation
      高知グリーン会館(高知県)
    • Year and Date
      2007-11-24
    • Related Report
      2009 Final Research Report
  • [Presentation] cE 型の特異点につぶれる'divisorial contractionについて2007

    • Author(s)
      早川 貴之
    • Organizer
      射影多様体の幾何とその周辺2007
    • Place of Presentation
      高知県高知市
    • Year and Date
      2007-11-24
    • Related Report
      2007 Annual Research Report

URL: 

Published: 2007-04-01   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi