文書・図像類

特異点の二次障害類に関する研究

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特異点の二次障害類に関する研究

Material type
文書・図像類
Author
佐久間, 一浩
Publisher
近畿大学
Publication date
2011-01-01
Material Format
Digital
Capacity, size, etc.
-
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Note (General):

研究種目:基盤研究 (C); 研究期間:2009~2011; 課題番号:21540101; 研究分野:数物形科学; 科研費の分科・細目:数学、幾何学、微分トポロジーResearch Paperapplication/pdf

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https://kaken.nii.ac.jp/d/r/80270362.ja.html

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Summary, etc.:

研究成果の概要(和文): 微分可能多様体の間の滑らかな生成的写像に現れる特異点のThom多項式以外の障害として、二次コホモロジー類が定義される。4次元多様体の間の生成的写像に対して、定義域4次元多様体の4次のStiefe1-Whitney類が尖点を消去するための二次障害類であることを証明した。 ...

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Digital

Material Type
文書・図像類
Author/Editor
佐久間, 一浩
Author Heading
Publication, Distribution, etc.
Publication Date
2011-01-01
Publication Date (W3CDTF)
2011-01-01
Alternative Title
Study on the secondary obstruction classes of singularities
Periodical title
科学研究費補助金研究成果報告書 (2011. )
Pages
1-3