Special ample divisors in toric 3-folds Special ample divisors in toric 3-folds

Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/7821

Title:	Special ample divisors in toric 3-folds Special ample divisors in toric 3-folds
Authors:	張秀卿;Hsiu-Ching Chang
Contributors:	數學研究所
Keywords:	ample divisors;toric varieties
Date:	2003-06-27
Issue Date:	2009-09-22 11:06:19 (UTC+8)
Publisher:	國立中央大學圖書館
Abstract:	G. Ewall U. Wessels 在1991年時證明在N維空間中的toric variety,一個 ample dvisor 只要乘上N-1即為 very ample divisor. 根據此定理我們可以知道3維空間中必須要乘上2倍才能成為 very ample divisor. 本篇論文所要討論3維空間中那些特別的線性獨立向量所構成的平行六面體裡面的整數點可以直接被一倍所生成
Appears in Collections:	[Graduate Institute of Mathematics] Electronic Thesis & Dissertation

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