Condition for the numerical range to contain an elliptic disc

Please use this identifier to cite or link to this item: http://ir.lib.ncu.edu.tw/handle/987654321/33722

Title:	Condition for the numerical range to contain an elliptic disc
Authors:	Gau,HL;Wu,PY
Contributors:	數學研究所
Keywords:	PONCELET CURVES
Date:	2003
Issue Date:	2010-07-07 11:42:44 (UTC+8)
Publisher:	中央大學
Abstract:	For an n-by-n matrix A and an elliptic disc E in the plane, we show that the sum of the number of common supporting lines and the number of common intersection points to E and the numerical range W (A) of A should be at least 2n + 1 in order to guarantee
Relation:	LINEAR ALGEBRA AND ITS APPLICATIONS
Appears in Collections:	[Graduate Institute of Mathematics] journal & Dissertation

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