Zameddin İsmailov profile image
Zameddin İsmailov Prof. Dr. It is not affiliated with an institution
Publication 14 Review 3 CrossRef Cited 3
14 Publication
3 Review
3 CrossRef Cited

Research Fields

Statistics

Institution

It is not affiliated with an institution

Publications

Weighted $\delta$-numerical radius and weighted $\delta$-Crawford number functions
Authors: Zameddin İsmailov , Elif Otkun Çevik
Published: 2025 , Hacettepe Journal of Mathematics and Statistics
DOI: 10.15672/hujms.1753320
FAVORITE 0 TOTAL DOWNLOAD COUNT 576

0

576

Operator Norm-Numerical Radius Gaps for Analytic Function of Hilbert Space Operators
Authors: Pembe Ipek Al , Rukiye Öztürk Mert , Zameddin İsmailov
Published: 2024 , Konuralp Journal of Mathematics
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 423

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423

$S$-spectra and $S$-essential pseudospectra of the diagonal block operator matrices
Authors: Pembe Ipek Al , Zameddin İsmailov
Published: 2021 , Hacettepe Journal of Mathematics and Statistics
DOI: 10.15672/hujms.701108
FAVORITE 0 TOTAL DOWNLOAD COUNT 1224

0

1224

First order maximally dissipative singular differential operators
Authors: Pembe İpek Al , Zameddin Ismaılov
Published: 2020 , Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
DOI: 10.31801/cfsuasmas.643349
FAVORITE 0 TOTAL DOWNLOAD COUNT 982

0

982

Schatten-von Neumann characteristic of infinite tridiagonal block operator matrices
Authors: Pembe Ipek Al , Zameddin Ismailov
Published: 2019 , Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
DOI: 10.31801/cfsuasmas.474512
FAVORITE 0 TOTAL DOWNLOAD COUNT 1386

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1386

Multipoint selfadjoint quasi-differential operators for first order
Authors: Rukiye Öztürk Mert, Bülent Yılmaz , Zameddin İ. Ismailov
Published: 2019 , Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
DOI: 10.31801/cfsuasmas.501414
FAVORITE 0 TOTAL DOWNLOAD COUNT 960

0

960

Discreteness of Spectrum of Normal Differential Operators for First Order
Authors: Rukiye Öztürk Mert , Pembe İpek Al , Bülent Yılmaz , Zameddin İ. İsmailov
Published: 2018 , Turkish Journal of Mathematics and Computer Science
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 925

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925

Accretive Canonical Type Quasi-Differential Operators for First Order
Authors: Pembe Ipek Al , Zameddin Ismaılov
Published: 2018 , Turkish Journal of Mathematics and Computer Science
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 798

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798

Canonical Type First Order Boundedly Solvable Differential Operators
Authors: Zameddin Ismaılov , Pembe Ipek Al
Published: 2018 , Turkish Journal of Mathematics and Computer Science
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 694

0

694

Maximal accretive singular quasi-differential operators
Authors: Pembe İpek , Zameddin İ. İsmailov
Published: 2018 , Hacettepe Journal of Mathematics and Statistics
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 913

0

913

The General Form of Normal Quasi-Differential Operators for First Order and Their Spectrum
Authors: Pembe İpek , Bülent Yılmaz , Zameddin İsmailov
Published: 2018 , Turkish Journal of Mathematics and Computer Science
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 834

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834

Boundedly solvable degenerate differential operators for first order
Authors: Pembe İpek , Zameddin İsmailov
Published: 2018 , Universal Journal of Mathematics and Applications
DOI: 10.32323/ujma.387330
FAVORITE 0 TOTAL DOWNLOAD COUNT 1098

0

1098

Solvable time-delay differential operators for first order and their spectrums
Authors: Z. İ. Ismailov , B. Ö. Güler , P. Ipek
Published: 2016 , Hacettepe Journal of Mathematics and Statistics
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 786

0

786

Gelfand numbers of diagonal matrices
Authors: Z.i. Ismailov , L. Cona , E. Otkun Çevik
Published: 2015 , Hacettepe Journal of Mathematics and Statistics
DOI: -
FAVORITE 0 TOTAL DOWNLOAD COUNT 722

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722

Articles published in
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
Hacettepe Journal of Mathematics and Statistics
Hacettepe Journal of Mathematics and Statistics
Konuralp Journal of Mathematics
Konuralp Journal of Mathematics
Turkish Journal of Mathematics and Computer Science
Turkish Journal of Mathematics and Computer Science
Universal Journal of Mathematics and Applications
Universal Journal of Mathematics and Applications

Reviews

Adıyaman University Journal of Science
Adıyaman University Journal of Science
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
International Journal of New Findings in Engineering, Science and Technology
International Journal of New Findings in Engineering, Science and Technology

Publications

$S$-spectra and $S$-essential pseudospectra of the diagonal block operator matrices
Authors: Pembe Ipek Al , Zameddin İsmailov
Published: 2021 , Hacettepe Journal of Mathematics and Statistics
DOI: 10.15672/hujms.701108
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1224

1

0

1224

First order maximally dissipative singular differential operators
Authors: Pembe İpek Al , Zameddin Ismaılov
Published: 2020 , Communications Faculty of Sciences University of Ankara Series A1 Mathematics and Statistics
DOI: 10.31801/cfsuasmas.643349
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 982

1

0

982

Boundedly solvable degenerate differential operators for first order
Authors: Pembe İpek , Zameddin İsmailov
Published: 2018 , Universal Journal of Mathematics and Applications
DOI: 10.32323/ujma.387330
CITED 1 FAVORITE 0 TOTAL DOWNLOAD COUNT 1098

1

0

1098

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