Concepedia
Statistics
Publications
27
Citations
952
H-Index
16
Active since
1988
Affiliations
Kanagawa University(Current)
Toyo University
Tokyo University of Science
Kyungpook National University
Ferdowsi University of Mashhad
Takeaki Yamazaki is an author at Kanagawa University specializing in engineering, functional analysis, and spectral theory.
Top concepts
Functional AnalysisEngineeringSpectral TheoryApproximation TheoryVariational InequalitiesMedicineNumerical AnalysisMathematical ProgrammingEntropyChemistry
Publications per year
1988–2021
On upper and lower bounds of the numerical radius and an equality condition
Takeaki Yamazaki · Studia Mathematica · 2007 · 225 citations · Full text
Spectral Theory, Numerical Radii, Engineering +9
Cartesian decomposition and numerical radius inequalities
Fuad Kıttaneh, Mohammad Sal Moslehian, Takeaki Yamazaki · Linear Algebra and its Applications · 2015 · 94 citations · Full text
Numerical Analysis, Mathematical Programming, Discrete Geometry +6
Some generalized numerical radius inequalities for Hilbert space operators
Mostafa Sattari, Mohammad Sal Moslehian, Takeaki Yamazaki · Linear Algebra and its Applications · 2014 · 80 citations
Hilbert Space Operators, Linear Operator, Engineering +4
The Riemannian mean and matrix inequalities related to the Ando-Hiai inequality and chaotic order
Takeaki Yamazaki · Operators and Matrices · 2012 · 59 citations · Full text
An Operator Transform from Class A to the Class of Hyponormal Operators and its Application
Muneo Chō, Takeaki Yamazaki · Integral Equations and Operator Theory · 2005 · 44 citations
Spectral Theory, Class A, Linear Operator +8
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