Browsing by Author Gau, Hwa-Long

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Issue DateTitleAuthor(s)
2006Anderson's theorem for compact operatorsGau, Hwa-Long; Wu, Pei Yuan; 應用化學系; Department of Applied Chemistry
2-Jan-2016Circular numerical ranges of partial isometriesGau, Hwa-Long; Wang, Kuo-Zhong; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
1-Dec-2019CONSTANT NORMS AND NUMERICAL RADII OF MATRIX POWERSGau, Hwa-Long; Wang, Kuo-Zhong; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
Dec-2016CRAWFORD NUMBERS OF COMPANION MATRICESGau, Hwa-Long; Wang, Kuo-Zhong; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
Dec-2016CRAWFORD NUMBERS OF COMPANION MATRICESGau, Hwa-Long; Wang, Kuo-Zhong; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
30-Dec-2010Crawford numbers of powers of a matrixWang, Kuo-Zhong; Wu, Pei Yuan; Gau, Hwa-Long; 應用數學系; Department of Applied Mathematics
1-Jun-2010Defect indices of powers of a contractionGau, Hwa-Long; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
4-May-2014Equality of higher-rank numerical ranges of matricesChang, Chi-Tung; Gau, Hwa-Long; Wang, Kuo-Zhong; 應用數學系; Department of Applied Mathematics
1-Oct-2019Equality of numerical ranges of matrix powersGau, Hwa-Long; Wang, Kuo-Zhong; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
1-Oct-2018Equality of three numerical radius inequalitiesGau, Hwa-Long; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
15-Nov-2017Extremality of numerical radii of matrix commutators and Jordan productsGau, Hwa-Long; Wang, Kuo-Zhong; 應用數學系; Department of Applied Mathematics
15-Jul-2016Extremality of numerical radii of matrix productsGau, Hwa-Long; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
1-Dec-2007Fredholmness of linear combinations of two idempotentsGau, Hwa-Long; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
1-Dec-2010HIGHER-RANK NUMERICAL RANGES AND DILATIONSGau, Hwa-Long; Li, Chi-Kwong; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
1-Apr-2013Higher-rank numerical ranges and Kippenhahn polynomialsGau, Hwa-Long; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
15-Apr-2009Inner functions of numerical contractionsGau, Hwa-Long; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
2008Line segments and elliptic arcs on the boundary of a numerical rangeGau, Hwa-Long; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
1-Dec-2017LOWER BOUNDS FOR THE NUMERICAL RADIUSGau, Hwa-Long; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
2012Noncircular elliptic discs as numerical ranges of nilpotent operatorsGau, Hwa-Long; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics
3-Oct-2015Numerical radii for tensor products of matricesGau, Hwa-Long; Wang, Kuo-Zhong; Wu, Pei Yuan; 應用數學系; Department of Applied Mathematics