Projects per year
Personal profile
Research Interests
Inequalities, Matrix Analysis
Experience
Associate Professor, Dept. of Applied Mathematics, National Chiao Tung University
Education/Academic qualification
PhD, Mathematics, National Tsing Hua University
External positions
Fingerprint
- 1 Similar Profiles
Collaborations and top research areas from the last five years
Projects
- 13 Finished
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Constant Norms Of Matrix Powers
Wang, K.-Z. (PI)
1/08/22 → 31/07/23
Project: Government Ministry › Other Government Ministry Institute
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Constant Norms Of Matrix Powers
Wang, K.-Z. (PI)
1/08/21 → 31/07/22
Project: Government Ministry › Other Government Ministry Institute
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The Powers Of A Numerical Contraction
Wang, K.-Z. (PI)
1/08/20 → 31/07/21
Project: Government Ministry › Other Government Ministry Institute
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Numerical Ranges Of The Powers Of A Matrix
Wang, K.-Z. (PI)
1/08/19 → 31/07/20
Project: Government Ministry › Other Government Ministry Institute
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Numerical Range Of The Generalized Aluthge Transform Of A Matrix
Wang, K.-Z. (PI)
1/08/18 → 31/07/19
Project: Government Ministry › Other Government Ministry Institute
Research output
- 35 Article
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Constants related to powers of ρ-contractions
Gau, H. L. & Wang, K. Z., 1 Jul 2025, In: Journal of Mathematical Analysis and Applications. 547, 1, 129345.Research output: Contribution to journal › Article › peer-review
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Norm of an operator with numerical range in a sector
Li, C. K. & Wang, K. Z., 1 Mar 2025, In: Linear Algebra and Its Applications. 708, p. 173-192 20 p.Research output: Contribution to journal › Article › peer-review
Open Access -
Extremality of bounds for numerical radii of Foguel operators
Gau, H. L., Li, C. K., Wang, K. Z. & Wu, P. Y., 1 Dec 2023, In: Journal of Mathematical Analysis and Applications. 528, 1, 127484.Research output: Contribution to journal › Article › peer-review
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Numerical range of the Foguel–Halmos operator
Gau, H. L., Wang, K. Z. & Wu, P. Y., 2022, In: Studia Mathematica. 263, 3, p. 267-292 26 p.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
Numerical ranges of Foguel operators
Gau, H. L., Wang, K.-Z. & Wu, P. Y., 1 Feb 2021, In: Linear Algebra and Its Applications. 610, p. 766-784 19 p.Research output: Contribution to journal › Article › peer-review
Open Access4 Scopus citations