Concepedia
Statistics
Publications
11
Citations
326
H-Index
10
Active since
2018
Affiliations
University of Sfax(Current)
University of Monastir
Jouf University
Jadavpur University
Kais Feki is an author at University of Sfax specializing in functional analysis, engineering, and spectral theory.
Top concepts
Functional AnalysisEngineeringSpectral TheoryApproximation TheoryVariational Inequalities
Publications per year
2018–2023
Joint numerical ranges of operators in semi-Hilbertian spaces
Hamadi Baklouti, Kais Feki, Sid Ahmed Ould Ahmed Mahmoud · Linear Algebra and its Applications · 2018 · 109 citations
Joint Numerical Ranges, Linear Operator, Engineering +4
Joint normality of operators in semi-Hilbertian spaces
Hamadi Baklouti, Kais Feki, Sid Ahmed Ould Ahmed Mahmoud · Linear and Multilinear Algebra · 2019 · 50 citations
Spectral Theory, Topological Semigroups, Linear Operator +7
On joint spectral radius of commuting operators in Hilbert spaces
Hamadi Baklouti, Kais Feki · Linear Algebra and its Applications · 2018 · 27 citations
Spectral Theory, Linear Operator, Resolvent Kernel +3
Some A-spectral radius inequalities for A-bounded Hilbert space operators
Kais Feki · Banach Journal of Mathematical Analysis · 2022 · 26 citations
Spectral Theory, Linear Operator, Engineering +4
Generalized numerical radius inequalities of operators in Hilbert spaces
Kais Feki · Advances in Operator Theory · 2020 · 22 citations
Hilbert Spaces, Linear Operator, Norm (Mathematics) +1
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