Yayınlar & Eserler

Yayın Ağı
SCI, SSCI ve AHCI İndekslerine Giren Dergilerde Yayınlanan Makaleler

On the convergence of some spectral characteristics of the converging operator sequences

Bhunıa P., İpek Al P., İsmailov Z.
Proc Math Sci , cilt.134, sa.4, ss.1-15, 2024 (SCI-Expanded)

On the Spectral Radius of Antidiagonal Block Operator Matrices

İsmailov Z., İpek Al P.
JOURNAL OF MATHEMATICAL CHEMISTRY , cilt.10, ss.2206-2217, 2021 (SCI-Expanded)

S-spectra and S-essential pseudospectra of the diagonal block operator matrices

İsmailov Z., İpek Al P.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.50, ss.433-443, 2021 (SCI-Expanded)

Schatten-von Neumann Characteristic of Tensor Product Operators

İpek Al P., İsmailov Z.
FILOMAT , cilt.34, ss.1-5, 2020 (SCI-Expanded)

Lorentz-Marcinkiewicz Property of Direct Sum of Operators

İpek Al P.
FILOMAT , cilt.34, sa.2, ss.391-398, 2020 (SCI-Expanded)

Dissipative canonical type differential operators for first order

Ozturk Mert R., İsmailov Z., İpek Al P.
TURKISH JOURNAL OF MATHEMATICS , cilt.44, sa.2, ss.481-490, 2020 (SCI-Expanded) identifier identifier

Lorentz-Schatten classes of direct sum of operators

Ipek Al P.
Hacettepe Journal of Mathematics and Statistics , cilt.49, ss.835-842, 2020 (SCI-Expanded) identifier identifier

Spectral analysis of some classes first-order normal differential operators

İPEK AL P.
TURKISH JOURNAL OF MATHEMATICS , cilt.43, sa.5, ss.2308-2326, 2019 (SCI-Expanded) identifier identifier

Maximal accretive singular quasi-differential operators

İPEK AL P., İSMAİLOV Z.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.47, sa.5, ss.1120-1127, 2018 (SCI-Expanded) Creative Commons License identifier identifier

FIRST-ORDER SELFADJOINT SINGULAR DIFFERENTIAL OPERATORS IN A HILBERT SPACE OF VECTOR FUNCTIONS

İPEK AL P., YILMAZ B., İSMAİLOV Z.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2017 (SCI-Expanded) identifier identifier

Solvable Time-Delay Differential Operators for First Order and Their Spectrums

İSMAİLOV Z., GÜLER B. Ö., İPEK P.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , sa.45, ss.755-764, 2016 (SCI-Expanded)

SELFADJOINT SINGULAR DIFFERENTIAL OPERATORS OF FIRST ORDER AND THEIR SPECTURM

İsmailov Z., İpek Al P.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2016 (SCI-Expanded) identifier

Solvability of first order functional differential operators

İpek Al P., İsmailov Z., Güler B. Ö.
Journal Of Mathematical Chemistry , cilt.53, sa.9, ss.2065-2077, 2015 (SCI-Expanded)

Solvability Of Multipoint Differential Operators Of First Order

İSMAİLOV Z., İPEK P.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , sa.2015, ss.1-10, 2015 (SCI-Expanded)

Spectrums Of Solvable Pantograph Differential-Operators For First Order

İSMAİLOV Z., İPEK P.
ABSTRACT AND APPLIED ANALYSIS , sa.2014, ss.1-8, 2014 (SCI-Expanded)
Diğer Dergilerde Yayınlanan Makaleler

Operator Norm-Numerical Radius Gaps for Analytic Function of Hilbert Space Operators

İPEK AL P., ÖZTÜRK MERT R., İSMAİLOV Z.
Konuralp Journal of Mathematics , cilt.12, sa.1, ss.80-85, 2024 (Hakemli Dergi)

Some Spectral Characteristic Numbers of Direct Sum of Operators

İsmailov Z., İpek Al P.
Turkish Journal of Analysis and Number Theory , cilt.1, 2022 (Hakemli Dergi)

ϵ-Condition Pseudospectra of the Direct Sum Operators

İsmailov Z., İpek Al P.
LOBACHEVSKII JOURNAL OF MATHEMATICS , cilt.43, ss.3161-3166, 2022 (ESCI) identifier identifier

Maximally Accretive Differential Operators of First Order in the Weighted Hilbert Spaces

Akbaba Ü., İpek Al P.
LOBACHEVSKII JOURNAL OF MATHEMATICS , cilt.42, ss.2707-2713, 2021 (ESCI) identifier

Gaps Between Operator Norm and Spectral and Numerical Radii of the Tensor Product of Operators

İsmailov Z., İpek Al P.
Turkish Journal of Analysis and Number Theory , cilt.1, 2021 (Hakemli Dergi)

First order selfadjoint differential operators with involution

İpek Al P., İsmailov Z.
LOBACHEVSKII JOURNAL OF MATHEMATICS , cilt.42, ss.496-501, 2021 (ESCI) identifier identifier

Maximally Dissipative Differential Operators of First Order in the Weighted Hilbert Space

İpek Al P., Akbaba Ü.
LOBACHEVSKII JOURNAL OF MATHEMATICS , cilt.42, ss.490-495, 2021 (ESCI) identifier

Spectra and Pseudospectra of the Direct Sum Operators

İsmailov Z., İpek Al P.
SIGMA JOURNAL OF ENGINEERING AND NATURAL SCIENCES , cilt.38, ss.1251-1259, 2020 (ESCI) identifier

Representation of All Maximally Accretive Differential Operators for fFrst Order

Öztürk Mert R., İpek Al P., İsmailov Z.
Balıkesir Üniversitesi Fen Bilimleri Enstitüsü Dergisi , cilt.22, sa.2, ss.46-54, 2020 (Hakemli Dergi)

On the Compactly Solvable Differential Operators for First Order

İpek Al P., Akbaba Ü.
LOBACHEVSKII JOURNAL OF MATHEMATICS , cilt.41, sa.6, ss.1078-1086, 2020 (ESCI) identifier identifier

Representation of all maximally accretive differential operators for first order

İpek Al P., Öztürk Mert R., İsmailov Z.
J. BAUN Inst. Sci. Technol. , cilt.22, sa.2, ss.46-54, 2020 (Hakemli Dergi)

First Order Maximally Dissipative Singular Differential Operators

İpek Al P., İsmailov Z.
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.69, sa.1, ss.929-940, 2020 (ESCI)

Boundedly Solvable Neutral Type Delay Differential Operators of the First Order

İsmailov Z., Ipek Al P.
EURASIAN MATHEMATICAL JOURNAL , cilt.10, sa.3, ss.20-27, 2019 (Scopus)

Boundedly Solvability of First Order Delay Differential Operators with Piecewise Constant Arguments

İPEK AL P., İSMAİLOV Z.
Turkic World Mathematical Society Journal of Applied and Engineering Mathematics , cilt.9, sa.2, ss.396-403, 2019 (ESCI) identifier identifier

Selfadjoint Singular Quasi-Differential Operators of First Order

İsmailov Z., Ipek Al P.
Hittite Journal of Science and Engineering , cilt.6, sa.1, ss.31-35, 2019 (Hakemli Dergi)

SCHATTEN-VON NEUMANN CHARACTERISTIC OF INFINITE TRIDIAGONAL BLOCK OPERATOR MATRICES

İPEK AL P., İSMAİLOV Z.
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.68, sa.2, ss.1852-1866, 2019 (ESCI) identifier

Description of Maximally Dissipative Quasi-Differential Operators for First Order

İPEK AL P.
SAKARYA UNİVERSİTY JOURNAL OF SCİENCE , cilt.22, sa.6, ss.1651-1658, 2018 (Hakemli Dergi)

First-order Boundedly Solvable Singular Differential Operators

Ipek Al P., İsmailov Z.
Turkish Journal of Analysis and Number Theory , sa.6, ss.111-115, 2018 (Hakemli Dergi)

The General Form of Normal Quasi-Differential Operators for First Order and Their Spectrum

İPEK P., YILMAZ B., İSMAİLOV Z.
Turkish Journal of Mathematics and Computer Science , sa.8, ss.22-28, 2018 (Hakemli Dergi)

The General Form of Normal Quasi-Di erential Operators for First Order and Their Spectrum

Ipek Al P., Yılmaz B., İsmailov Z.
Turk. J. Math. Comput. Sci. , ss.22-28, 2018 (Hakemli Dergi)

Boundedly Solvable Degenerate Differential Operators for First Order

Ipek Al P., İsmailov Z.
Universal Journal of Mathematics and Applications , cilt.1, ss.68-73, 2018 (Hakemli Dergi)

Selfadjoint Singular Differential Operators for First Order

İsmailov Z., Ipek Al P.
Commun.Fac.Sci.Univ.Ank.Ser.A1 Mat.Stat. , cilt.67, ss.156-164, 2018 (Hakemli Dergi)

Delay Differential Operators and Some Solvable Models in Life Sciences

İpek P., Yılmaz B., İsmailov Z.
Communications Series A1:Communications Faculty of Sciences University of Ankara-Series A1 Mathematics and Statistics , cilt.2017, sa.66, ss.91-99, 2017 (Hakemli Dergi)

DELAY DIFFERENTIAL OPERATORS AND SOME SOLVABLE MODELS IN LIFE SCIENCES

Ipek P., Yilmaz B., Ismailov Z. I.
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.66, sa.2, ss.91-99, 2017 (ESCI) identifier

Structure of Spectrum of Solvable Delay Differential Operators for First Order

İsmailov Z., İpek P.
Journal of Analysis and Number Theory , cilt.3, ss.69-74, 2015 (Hakemli Dergi)
Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar

Normal Differential Operators for First Order in the Weighted Hilbert Spaces

İpek Al P., İsmailov Z.
7th International HYBRID Conference on Mathematical Advances and Applications, İstanbul, Türkiye, 8 - 11 Mayıs 2024, ss.151

First Order Normal Differential Operators with an Involution

İsmailov Z., İpek Al P.
ICFAS, İstanbul, Türkiye, 28 - 30 Haziran 2022, ss.130

First order maximally dissipative singular differential operators

İPEK AL P., İSMAİLOV Z.
3. International Conference of Mathematical Sciences (ICMS 2019), 4 - 08 Eylül 2019, cilt.2183 identifier identifier

Schatten-von Neumann characteristic of tensor product operators

İPEK AL P., İSMAİLOV Z.
3. International Conference of Mathematical Sciences (ICMS 2019), 4 - 08 Eylül 2019, cilt.2183 identifier identifier

First Order Maximally Dissipative Singular Differential Operators

İPEK AL P., İSMAİLOV Z.
3. International Conference of Mathematical Sciences (ICMS 2019), 4 - 08 Eylül 2019, ss.54

Schatten-von Neumann Characteristic of Tensor Product Operators

İPEK AL P., İSMAİLOV Z.
3. International Conference of Mathematical Sciences (ICMS 2019), 4 - 08 Eylül 2019, ss.55

On the spectrum of dissipative singular differential operators of first order

İPEK AL P., İSMAİLOV Z.
3. International Conference on Mathematics: An Istanbul Meeting for World Mathematicians (ICOM 2019), 3 - 05 Temmuz 2019, ss.351-358

Compact Inverses of First Order Normal Differential Operators with Lorentz-Schatten Properties

İPEK AL P., İSMAİLOV Z.
3. International Conference on Mathematics: ”An Istanbul Meeting for World Mathematicians” (ICOM 2019), 3 - 05 Temmuz 2019, ss.184

Compact inverses of first order normal differential operators with Lorentz-Schatten properties

İPEK AL P., İSMAİLOV Z.
3. International Conference on Mathematics: An Istanbul Meeting for World Mathematicians (ICOM 2019), 3 - 05 Temmuz 2019, ss.359-363

On the Spectrum of Dissipative Singular Differential Operators of First Order

İPEK AL P., İSMAİLOV Z.
3. International Conference on Mathematics ” An Istanbul Meeting for World Mathematicians” (ICOM 2019), 3 - 05 Temmuz 2019, ss.183

Discreteness of spectrum of normal differential operators for first order

ÖZTÜRK MERT R., İPEK AL P., YILMAZ B., İSMAİLOV Z.
International Conference on Mathematics and Mathematics Education (ICMME 2018), 27 - 29 Haziran 2018, ss.67-73

Accretive canonical type quasi-differential operators for first order

İPEK AL P., İSMAİLOV Z.
International Conference on Mathematics and Mathematics Education (ICMME 2018), 27 - 29 Haziran 2018, ss.43-49

Canonical type first order boundedly solvable differential operators

İSMAİLOV Z., İPEK AL P.
International Conference on Mathematics and Mathematics Education (ICMME 2018), 27 - 29 Haziran 2018, ss.50-55

Characteristic numbers of upper triangular one-band block operator matrices

ÖZTÜRK MERT R., İPEK AL P., İSMAİLOV Z.
International Conference on Mathematics and Mathematics Education (ICMME 2018), 27 - 29 Haziran 2018, ss.173-177

Lower Triangular One-Band Block Operator Matrices with Lorentz-Schatten Property

ÖZTÜRK MERT R., İPEK AL P., İSMAİLOV Z.
5th International Symposium on Multidisciplinary Studies (ISMS 2018), 16 - 17 Kasım 2018, ss.397

Lorentz-Schatten Property of the Inverses of Second Order Differential Operators with Dirichlet Conditions

ÖZTÜRK MERT R., İPEK AL P., İSMAİLOV Z.
5th International Symposium on Multidisciplinary Studies (ISMS 2018), 16 - 17 Kasım 2018, ss.395-396

Lorentz-Marcinkiewicz Property of Direct Sum of Operators

İPEK AL P.
The Mediterranean International Conference of Pure Applied Mathematics and Related Areas (MICOPAM 2018), 26 - 29 Ekim 2018, ss.66

Lorentz-Schatten characteristic of compact inverses of first order normal differential operators

İPEK AL P., İSMAİLOV Z.
The Mediterranean International Conference of Pure Applied Mathematics and Related Areas (MICOPAM 2018), 26 - 29 Ekim 2018, ss.200-203

Dissipative Canonical Type Quasi-Differential Operators for First Order

İSMAİLOV Z., İPEK AL P.
5th International Conference on Recent Advances in Pure and Applied Mathematics (ICRAPAM 2018), 23 - 27 Temmuz 2018, ss.98

Maximal Formally Normal Differential Operators for First Order

İSMAİLOV Z., İPEK AL P.
International Conference on Mathematics“An Istanbul Meeting for World Mathematicians”Minisymposium on Approximation Theory Minisymposium on Math Education (ICOM 2018), 3 - 06 Temmuz 2018, ss.292

Singular Numbers of Lower Triangular One-Band Block Operator Matrices

İPEK AL P., İSMAİLOV Z.
Imternational Conference on Mathematics“An Istanbul Meeting for World Mathematicians”Minisymposium on Approximation Theory Minisymposium on Math Education (ICOM 2018), 3 - 06 Temmuz 2018, ss.293

Singular numbers of lower triangular one-band block operator matrices

İPEK AL P., İSMAİLOV Z.
International Conference on Mathematics“An Istanbul Meeting for World Mathematicians”Minisymposium on Approximation Theory Minisymposium on Math Education (ICOM 2018), 3 - 06 Temmuz 2018, ss.184-189

Compactness of Upper Triangular One-Band Block Operator Matrices

ÖZTÜRK MERT R., İPEK AL P., İSMAİLOV Z.
International Conference on Mathmatics and Mathematics Education (ICMME 2018), 27 - 29 Haziran 2018, ss.139-140

Discreteness of Spectrum of Normal Differential Operators for First Order

ÖZTÜRK MERT R., İPEK AL P., YILMAZ B., İSMAİLOV Z.
International Conference on Mathematics and Mathematics Education (ICMME 2018), 27 - 29 Haziran 2018, ss.141-142

Canonical Type First Order Boundedly Solvable Differential Operators

İSMAİLOV Z., İPEK AL P.
International Conference on Mathmatics and Mathematics Education (ICMME 2018), 27 - 29 Haziran 2018, ss.137-138

First Order Maximally Accretive Quasi-Differential Operators

İPEK AL P., İSMAİLOV Z.
International Conference on Mathematical Advances and Its Applications (ICOMAA 2018), 11 - 13 Mayıs 2018, ss.129

Spectral Analysis of Canonical Type First Order Selfadjoint Quasi-Differential Operators

İSMAİLOV Z., İPEK AL P., ÖZTÜRK MERT R.
International Conference on Mathematical Advances and Its Applications (ICOMAA 2018), 11 - 13 Mayıs 2018, ss.130

Boundedly Solvable Singular Pantograph Type Delay Differential Operators for First Order

GÜLER B. Ö., İPEK P., İSMAİLOV Z.
International Conference on Applied Analysis and Mathematical Modeling (ICAAMM 2017), 3 - 07 Temmuz 2017, ss.294

Maximal Dissipative Singular Quasi-Dfferential Operators for First Order

YILMAZ B., İPEK AL P., İSMAİLOV Z.
International Conference on Applied Analysis and Mathematical Modeling, 3 - 07 Temmuz 2017, ss.83

The General Form of Normal Quasi-Differential Operators for First Order

İPEK P., YILMAZ B., İSMAİLOV Z.
International Conference on Applied Analysis and Mathematical Modeling (ICAAMM 2017), 3 - 07 Temmuz 2017, ss.85

Maximal Dissipative Singular Quasi-Differential Operators for First Order

YILMAZ B., İPEK P., İSMAİLOV Z.
International Conference on Applied Analysis and Mathematical Modeling (ICAAMM 2017), 03 Temmuz 2017, ss.83

Maximal Disipative Singular Differential Operators for First Order

İPEK AL P., İSMAİLOV Z.
International Conference on Mathematics and Engineering, 10 - 12 Mayıs 2017, ss.357

Maximal Accretive Singular Quasi-Differential Operators for First Order

İPEK P., İSMAİLOV Z.
International Conference on Mathematics and Engineering (ICOME 2017), 10 - 12 Mayıs 2017, ss.356

Maximal Dissipative Singular Differential Operators for First Order

İPEK P., İSMAİLOV Z.
International Conference on Mathematics and Engineering (ICOME 2017), 10 - 12 Mayıs 2017, ss.357

The General Form of Maximally Accretive Quasi-Differential Operators for First Order

İPEK P., İSMAİLOV Z.
International Workshop on Mathematical Methods in Engineering (MME 2017), 27 - 29 Nisan 2017, ss.81

Delay Differential Operators and Some Solvable Models in Life Sciences

İPEK P., YILMAZ B., İSMAİLOV Z.
2nd International Conference on Analysis and Its Applications (ICAA 2016), 12 - 15 Temmuz 2016, ss.244

Boundedly Solvable Multipoint Differential Operators of First Order on Right Semi-Axis

İSMAİLOV Z., İPEK P.
International Conference on Advancement in Mathematical Sciences (AMS 2015), 5 - 07 Kasım 2015, ss.124

Boundedly solvable multipoint differential operators of first order on right semi-axis

İSMAİLOV Z., İPEK P.
International Conference on Advancement in Mathematical Sciences (AMS 2015), Antalya, Turkey, 5 - 07 Kasım 2015, ss.1-5 identifier identifier

Multipoint Selfadjoint Singular Differential Operators for First Order and Their Spectrum

İSMAİLOV Z., İPEK P.
2nd International Conference on Recent Advances in Pure and Applied Mathematics (ICRAPAM 2015), 3 - 06 Haziran 2015, ss.189

Spectrums of Solvable Pantograph Type Delay Differential Operators for First Order

İSMAİLOV Z., İPEK P.
3rd International Conference on “Applied Mathematics Approximation Theory-AMAT 2015”, 28 - 31 Mayıs 2015, ss.81

Spectrum of Solvable Pantograph Type Delay Differential Operators for First Order

İSMAİLOV Z., İPEK P.
3rd International Conference on "Applied Mathematics & Approximation Theory-AMAT 2015", 28 - 31 Mayıs 2015, ss.81

Structure of Spectrum of Solvable Pantograph Differential Operators for the First Order

İSMAİLOV Z., OTKUN ÇEVİK E., GÜLER B. Ö., İPEK P.
2nd International Conference on Analysis and Applied Mathematics (ICAAM 2014), 11 - 13 Eylül 2014

Structure of spectrum of solvable pantograph differential operators for the first order

İSMAİLOV Z., Cevik E. O., GÜLER B. Ö., Ipek P.
2nd International Conference on Analysis and Applied Mathematics (ICAAM), Shymkent, Kazakistan, 11 - 13 Eylül 2014, cilt.1611, ss.89-94 identifier identifier
Kitap & Kitap Bölümleri

Lorentz-Schatten Property of the Inverses of Second Order Differential Operators with Dirichlet Conditions

ÖZTÜRK MERT R., İPEK AL P., İSMAİLOV Z.
Current Academic Studies in Natural Science and Mathematics Sciences, Mehmet Ali Kandemir, Fatma Erdoğan, Editör, IVPE, ss.155-161, 2019

The General Form of Maximally Accretive Quasi-Differential Operators for First Order

İPEK P., İSMAİLOV Z.
Mathematical Methods in Engineering: Applications in Dynamics of Complex Systems, Tas K., Baleanu D., Tenreiro Machado J. A.,, Editör, Springer, ss.299-311, 2019

The General Form of Maximally Accretive Quasi-Differential Operators for First Order

İpek Al P., İsmailov Z.
Mathematical Methods in Engineering: Applications in Dynamics of Complex Systems, Tas K.,Baleanu D.,Tenreiro Machado J. A., Editör, Springer, London/Berlin , Berlin, ss.299-3111, 2019

Lorentz-Schatten Property of the Inverses of Second Order Differential Operators with Dirichlet Conditions

Öztürk Mert R., Ipek Al P., İsmailov Z.
Current Academic Studies in Natural Science and Mathematics Sciences, Mehmet Ali Kandemir,Fatma Erdoğan, Editör, IVPE, Ankara, ss.181-187, 2018

Lower Triangular One-Band Block Operator Matrices with Lorentz-Schatten Property

Öztürk Mert R., Ipek Al P., İsmailov Z.
Current Academic Studies in Natural Science and Mathematics Sciences, Mehmet Ali Kandemir,Fatma Erdoğan, Editör, IVPE, Ankara, ss.171-180, 2018

Spectrums of Solvable Pantograph Type Delay Differential Operators for First Order,

İSMAİLOV Z., İPEK P.
Computational Analysis, George A. Anastassiou, Oktay Duman, Editör, Springer, London/Berlin , Switzerland, ss.299-311, 2016

Spectrums of Solvable Pantograph Type Delay Differential Operators for First Order

İSMAİLOV Z., İPEK P.
Computational Analysis, George A. Anastassiou, Oktay Duman, Editör, Springer, ss.75-86, 2016
Metrikler

Yayın

92

Atıf (WoS)

21

H-İndeks (WoS)

4

Atıf (Scopus)

22

H-İndeks (Scopus)

4

Proje

2

Tez Danışmanlığı

1

Açık Erişim

1