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Elif Otkun Çevik

Observed names: Cevik, E. Otkun, E. Otkun Çevik, Elif O. Çevik, Elif OTKUN C¸EVIK, Elif OTKUN ÇEVİK, Elif Otkun Cevik
Institution: Avrasya University
ORCID: 0000-0001-8506-1889
Observed ORCID: 0000-0001-8506-1889
OpenAlex ID: A5006132566
Spectrum of the Direct Sum of Operators
2011 · Cevik, E. Otkun, Ismailov, Z. I. · arXiv (Cornell University) · 8
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Some numerical characteristics of direct sum of operators
2020 · Elif OTKUN ÇEVİK · Communications Faculty Of Science University of Ankara Series A1Mathematics and Statistics · 3
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Compact Inverses of The Multipoint Normal Diferential Operators For First Order
2011 · Unluyol, E., Cevik, E. Otkun, et al. · arXiv (Cornell University) · 3
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Some inequalities for bounds of joint δ -numerical radius and joint δ -Crawford number functions
2026 · Zameddin I. Ismailov, Elif Otkun Çevik · Linear and Multilinear Algebra · 2
Structure of spectrum of solvable pantograph differential operators for the first order
2014 · Zameddin I. Ismailov, Elif O. Çevik, et al. · AIP conference proceedings · 2
Weyl numbers of diagonal matrices
2014 · Zameddin I. Ismailov, Lale Cona, et al. · AIP conference proceedings · 2
Joint numerical radius for n-tuples of operators
2026 · Elif Otkun Cevik, Pintu Bhunia · The Journal of Analysis
On the continuity properties of the joint (k, p)-numerical radii of operators
2026 · Elif Otkun Çevik, Zameddin I. Ismailov, et al. · Afrika Matematika
Weighted δ-Numerical Radius and Weighted δ-Crawford Number Functions
2025 · Zameddin İsmailov, Elif Otkun Çevik · Hacettepe Journal of Mathematics and Statistics
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The Continuity Properties of Some Ratio Gaps of Hilbert Space Operators
2024 · Elif Otkun Çevik · Lobachevskii Journal of Mathematics
The Convergence of Some Spectral Characteristics on the Convergent Series
2023 · Elif OTKUN ÇEVİK · Bilecik Şeyh Edebali Üniversitesi Fen Bilimleri Dergisi
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Gap Between Operator Norm and Spectral Radius for the Square of Antidiagonal Block Operator Matrices
2022 · Elif OTKUN ÇEVİK · Communications in Advanced Mathematical Sciences
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Some Gap Relations Between Operator Norm with Spectral and Numerical Radii of Direct Sum Hilbert Space Operators
2022 · E. Otkun Çevik, Z. I. Ismailov · Lobachevskii Journal of Mathematics
Determinant Spectrum of Diagonal Block Matrix
2021 · Elif OTKUN C¸EVIK, Zameddin I. ISMAILOV · Journal of Prime Research in Mathematics
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Extended Eigenvalues of Direct Sum of Operators
2015 · Zameddin I. Ismailov, Elif Otkun Cevik · Journal of Analysis & Number Theory
On direct integral of operators
2015 · Zameddin I. Ismailov, Elif Otkun Çevik · Contemporary Analysis and Applied Mathematics
Some Spectral Properties of Direct Integral of Operators
2015 · Zameddin I. İsmailov, Elif Otkun Çevik
To the Many-Hilbert-Space Theory of Quantum Measurements
2011 · Ismailov, Z. I., Cevik, E. Otkun · arXiv (Cornell University)
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Multipoint Normal Differential Operators of Second Order
2011 · Unluyol, E., Cevik, E. Otkun, et al. · arXiv (Cornell University)
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Works count: 19
Citation count: 20
H-index: 3
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