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)

GAPS BETWEEN SOME SPECTRAL CHARACTERISTICS OF DIRECT SUM OF HILBERT SPACE OPERATORS

İSMAİLOV Z., Mert R. Ö.
Operators and Matrices , cilt.16, sa.1, ss.337-347, 2022 (SCI-Expanded) Creative Commons License identifier identifier

Gaps Between Some Spectral Characteristics of Direct Sum od Hilbert Space Operators

İsmailov Z., Öztürk R.
OPERATORS AND MATRICES , cilt.16, ss.337-347, 2022 (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)

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

Maximal Accretive Singular Quasi-Differential Operators

İpek P., İSMAİLOV Z.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.47, ss.1120-1127, 2018 (SCI-Expanded)

First order self-adjoint multipoint quasi-differential operators

Ozturk Mert R., YILMAZ B., İSMAİLOV Z.
TURKISH JOURNAL OF MATHEMATICS , cilt.42, sa.4, ss.2071-2079, 2018 (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

First-Order Selfadjoint Singular Differential Operators in aHilbert Space of Vector Functions

İpek P., Yılmaz B., İsmailov Z.
Electronic Journal of Differential Equations , sa.2017, ss.1-8, 2017 (SCI-Expanded)

First Order Selfadjoint Singular Differential Operators in a Hilbert Spaces of Vector Functions

İSMAİLOV Z., Yılmaz B., İPEK P.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , cilt.2017, ss.1-8, 2017 (SCI-Expanded)

BOUNDEDLY SOLVABLE EXTENSIONS OF DELAY DIFFERENTIAL OPERATORS

GÜLER B. Ö., YILMAZ B., İSMAİLOV Z.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2017 (SCI-Expanded) identifier identifier

Boundedly Solvable Extensions of Delay Differential Operators

İSMAİLOV Z., Yılmaz B., GÜLER B. Ö.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , cilt.2017, ss.1-8, 2017 (SCI-Expanded)

BOUNDED SOLVABILITY OF MIXED-TYPE FUNCTIONAL DIFFERENTIAL OPERATIONS FOR FIRST ORDER

YILMAZ B., İSMAİLOV Z.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2016 (SCI-Expanded) identifier

Bounded solvability of mixed-type functional differential operators for first order

İSMAİLOV Z., YILMAZ B.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , cilt.2016, sa.181, ss.1-8, 2016 (SCI-Expanded)

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)

Solvable time-delay differential operators for first and their spectrums

İSMAİLOV Z., Güler B. Ö., İpek P.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.45, sa.3, 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

SELFADJOINT SINGULAR DIFFERENTIAL OPERATORS OF FIRST ORDER AND THEIR SPECTRUM

İSMAİLOV Z., Ipek P.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , sa.21, ss.1-9, 2016 (SCI-Expanded)

Selfadjoint Singular Differential Operators Of First Order and Their Spectrum

İsmailov Z., İPEK P.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , ss.1-9, 2016 (SCI-Expanded)

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)

SOLVABILITY OF MULTIPOINT DIFFERENTIAL OPERATORS OF FIRST ORDER

İSMAİLOV Z., İPEK AL P.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2015 (SCI-Expanded) identifier identifier

Solvability of multipoint differential operators of first order

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

Gelfand numbers of diagonal matrices

Ismailov Z. I., Cona L., Cevik E. O.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.44, sa.1, ss.75-81, 2015 (SCI-Expanded) Creative Commons License identifier identifier

Normal Extensions a First Order Differential Opertors

İSMAİLOV Z., Sertbaş M., Guler B. Ö.
FILOMAT , cilt.28, sa.5, ss.917-923, 2014 (SCI-Expanded)

Weyl Numbers of Diagonal Matrices

İSMAİLOV Z.
AIP Conference Proc.Series , cilt.1611, ss.296-299, 2014 (SCI-Expanded)

Self-adjoint Extensions of singular Third-Order Differential operators and applications

İSMAİLOV Z.
AIP Conference Proc.Series , cilt.1611, ss.177-182, 2014 (SCI-Expanded)

Spectrum Structure of Solvable Pantograph Differential Operators for First Order

İSMAİLOV Z.
AIP Conference Proc.Series , cilt.1611, ss.89-94, 2014 (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)

Spectrums of Solvable Pantograph Differential-Operators for First Order

İSMAİLOV Z., Ipek P.
ABSTRACT AND APPLIED ANALYSIS , 2014 (SCI-Expanded) Creative Commons License identifier identifier

Normal Extensions of a First Order Differential Operator

İSMAİLOV Z., SERTBAŞ M., GÜLER B. Ö.
FILOMAT , cilt.28, sa.5, ss.917-923, 2014 (SCI-Expanded) Creative Commons License identifier identifier

SELFADJOINT EXTENSIONS OF MULTIPOINT SINGULAR DIFFERENTIAL OPERATORS

Ismailov Z.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2013 (SCI-Expanded) identifier identifier

SELFADJOINT EXTENSIONS OF A SINGULAR MULTIPOINT DIFFERENTIAL OPERATOR OF FIRST ORDER

İSMAİLOV Z., Mert R. O.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2013 (SCI-Expanded) identifier identifier

SPECTRUM OF THE DIRECT SUM OF OPERATORS

Cevik E. O., İSMAİLOV Z.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2012 (SCI-Expanded) identifier identifier

NORMAL DIFFERENTIAL OPERATORS OF THIRD-ORDER

İSMAİLOV Z., Erol M.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.41, sa.5, ss.675-688, 2012 (SCI-Expanded) identifier identifier

Selfadjoint extensions of a singular differential operator

Bairamov E., Mert R. O., İSMAİLOV Z.
JOURNAL OF MATHEMATICAL CHEMISTRY , cilt.50, sa.5, ss.1100-1110, 2012 (SCI-Expanded) Creative Commons License identifier identifier

NORMAL EXTENSIONS OF A SINGULAR MULTIPOINT DIFFERENTIAL OPERATOR OF FIRST ORDER

İSMAİLOV Z., Mert R. O.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2012 (SCI-Expanded) identifier identifier

NORMAL DIFFERENTIAL OPERATORS OF FIRST-ORDER WITH SMOOTH COEFFICIENTS

İSMAİLOV Z., Erol M.
ROCKY MOUNTAIN JOURNAL OF MATHEMATICS , cilt.42, sa.2, ss.633-642, 2012 (SCI-Expanded) identifier identifier

COMPACT INVERSES OF MULTIPOINT NORMAL DIFFERENTIAL OPERATORS FOR FIRST ORDER

İSMAİLOV Z., Cevik E. O., Unluyol E.
ELECTRONIC JOURNAL OF DIFFERENTIAL EQUATIONS , 2011 (SCI-Expanded) identifier identifier

Compact inverses of first-order normal differential operators

Ismailov Z.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , cilt.320, sa.1, ss.266-278, 2006 (SCI-Expanded) identifier identifier

Some necessary condition for normality of differential operators

İSMAİLOV Z., Karatash H.
DOKLADY MATHEMATICS , cilt.62, sa.2, ss.277-279, 2000 (SCI-Expanded)

On the normal solvability and index of the differential operators

İSMAİLOV Z.
DOKLADY MATHEMATICS , cilt.62, sa.3, ss.357-358, 2000 (SCI-Expanded)

On the one necessary condition for normality of differential operators

İSMAİLOV Z., Maksudov F.
DOKLADY MATHEMATICS , cilt.59, sa.3, ss.422-424, 1999 (SCI-Expanded)

Discreteness of the spectrum of the normal differential operators for first order

İSMAİLOV Z., Maksudov F.
DOKLADY MATHEMATICS , cilt.57, sa.1, ss.32-33, 1998 (SCI-Expanded)

Normal Boundary Value Problems for Differential Equation of First Order

İSMAİLOV Z., Maksudov F.
DOKLADY MATHEMATICS , cilt.5, sa.2, ss.659-661, 1996 (SCI-Expanded)

A 3-POINT NORMAL BOUNDARY-VALUE PROBLEM FOR AN OPERATOR-DIFFERENTIAL EQUATION

İSMAİLOV Z.
SIBERIAN MATHEMATICAL JOURNAL , cilt.35, sa.5, ss.941-944, 1994 (SCI-Expanded) identifier identifier

Normal boundary value problems of differential equation for second order with bounded operator potential

İSMAİLOV Z.
DIFFERENTIAL EQUATIONS , cilt.30, sa.11, ss.2018-2019, 1994 (SCI-Expanded)

Normal extensions of differential operators for second order

İSMAİLOV Z.
DIFFERENTIAL EQUATIONS , cilt.30, sa.10, ss.1823-1824, 1994 (SCI-Expanded)

Formally normal extensions of an operator

İSMAİLOV Z.
DIFFERENTIAL EQUATIONS , cilt.28, sa.5, ss.905-907, 1992 (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

Some Gap Relations Between Operator Norm with Spectral and Numerical Radii of Direct Sum Hilbert Space Operators

Otkun Çevik E., Ismailov Z.
Lobachevskii Journal of Mathematics , cilt.43, sa.2, ss.366-375, 2022 (ESCI) identifier identifier

On the One Spectral Relation for Analytic Function of Operator

İSMAİLOV Z., OTKUN ÇEVİK E.
JOURNAL OF NONLINEAR SCIENCE AND APPLICATIONS , 2022 (Hakemli Dergi)

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)

Spectral Radius and Operator Norm of Infinite Upper Triangular Double Band Block Operator Matrices

OTKUN ÇEVİK E., İSMAİLOV Z.
Journal of Analysis & Number Theory , 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

Determinant spectrum of diagonal block matrix.

OTKUN ÇEVİK E., İSMAİLOV Z.
Journal of Prime Research in Mathematics , cilt.17, ss.35-39, 2021 (Scopus) identifier

Spectral Radius and Operator Norm of n×n Triangular Block Operator Matrices

OTKUN ÇEVİK E., İSMAİLOV Z.
Journal of Analysis & Number Theory , 2021 (Hakemli Dergi)

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 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)

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)

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)

Schatten-von Neumann characteristic of infinite tridiagonal block operator matrices

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

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

BOUNDEDLY SOLVABILITY OF FIRST ORDER DELAY DIFFERENTIAL OPERATORS WITH PIECEWISE CONSTANT ARGUMENTS

IPEK AL P., İSMAİLOV Z.
TWMS J. App. Eng. Math. , cilt.9, sa.2, ss.396-403, 2019 (Hakemli Dergi)

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)

MULTIPOINT SELFADJOINT QUASI-DIFFERENTIAL OPERATORS FOR FIRST ORDER

ÖZTÜRK MERT R., YILMAZ B., İSMAİLOV Z.
Commun. Fac. Sci. Univ. Ank. Ser. A1 Math. Stat , sa.68, ss.964-972, 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

MULTIPOINT SELFADJOINT QUASI-DIFFERENTIAL OPERATORS FOR FIRST ORDER

Mert R. O., YILMAZ B., İSMAİLOV Z.
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.68, sa.1, ss.964-972, 2019 (ESCI) identifier

First-order Boundedly Solvable Singular Differential Operators

İPEK AL P., İsmailov Z.
Turkish Journal of Analysis and Number Theory, , cilt.6, ss.111-115, 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)

Selfadjoint Singular Differential Operators for First Order

İPEK AL P., İsmailov Z.
Commun. Fac. Sci. Univ. Ank.Ser. A1 Math. Stat. , ss.156-164, 2018 (Hakemli Dergi)

SELFADJOINT SINGULAR DIFFERENTIAL OPERATORS FOR FIRST ORDER

İPEK AL P., İSMAİLOV Z.
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.67, sa.2, ss.156-164, 2018 (ESCI) identifier

Delay Differential Operators and Some Solvable Models in Life Sciences

İpek P., Yılmaz B., İsmailov Z.
Commun.Fac.Sci.Univ.Ank.Series A1 , cilt.66, ss.91-99, 2017 (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)

On the spectrums of some class of selfadjoint singular differential operators

İSMAİLOV Z., YILMAZ B., Öztürk Mert R.
Comm.Fac.Sci.Univ.Ank.Ser.A1Math.Stat. , cilt.65, sa.1, ss.137-145, 2016 (Hakemli Dergi)

ON THE SPECTRUMS OF SOME CLASS OF SELFADJOINT SINGULAR DIFFERENTIAL OPERATORS

İSMAİLOV Z., YILMAZ B., Mert R. O.
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.65, sa.1, ss.137-145, 2016 (ESCI) identifier

Extended Eigenvalues of Direct Sum of Operators

İSMAİLOV Z., Otkun Çevik E.
Journal of Analysis and Number Theory , cilt.3, ss.127-131, 2015 (Hakemli Dergi)

Selfadjoint extensions of a first order differential operator

İSMAİLOV Z., Sertbaş M., Otkun Çevik E.
Applied Mathematics and Information Sciences Letters , cilt.3, ss.39-45, 2015 (Hakemli Dergi)

Selfadjoint extentions of a first order differential operator

İSMAİLOV Z., SERTBAŞ M., Elif O. Ç.
Applied Mathematics Information Science Letters , cilt.3, sa.2, ss.39-45, 2015 (Hakemli Dergi)

On direct integral of operators

İSMAİLOV Z., Otkun Çevik E.
CONTEMPORARY ANALYSİS AND APPLİED MATHEMATİCS , cilt.3, sa.1, ss.78-87, 2015 (Hakemli Dergi)

Maximal sectorial differential operators for first order

İSMAİLOV Z., Öztürk Mert R.
CONTEMPORARY ANALYSİS AND APPLİED MATHEMATİCS , cilt.3, ss.104-112, 2015 (Hakemli Dergi)

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)

Some Spectral Properties of Direct Integral of Operators

İSMAİLOV Z., Otkun Çevik E.
Journal of Analysis and Number Theory , cilt.3, sa.1, ss.1-7, 2015 (Hakemli Dergi)

NORMAL EXTENSIONS OF A SINGULAR DIFFERENTIAL OPERATOR ON THE RIGHT SEMI-AXIS

İSMAİLOV Z., ÖZTÜRK MERT R.
Eurasian Mathematical Journal , cilt.5, ss.117-124, 2014 (Scopus)

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

İsmailov Z., İPEK P.
AMERICAN INSTİTUTE OF PHYSICS , sa.1611, ss.89-94, 2014 (Hakemli Dergi)

The spectrum structure of normal operators

İSMAİLOV Z., Erol M.
Trans.Natl.Acad.Sci.Azerbaijan , cilt.30, sa.4, ss.89-96, 2010 (Hakemli Dergi)

Hyponormal differential operators with discrete spectrum

İSMAİLOV Z., Unluyol E.
Opuscula Mathematica , cilt.30, sa.1, ss.79-94, 2010 (ESCI)

Multipoint normal differential operators for first order

İSMAİLOV Z.
Opuscula Mathematica , cilt.29, sa.4, ss.399-414, 2009 (ESCI)

The second-order normal differential operators with discrete spectrum

İSMAİLOV Z.
Trans.Natl.Acad.Sci.Azerbaijan , cilt.29, sa.1, ss.71-82, 2009 (Hakemli Dergi)

First order multipoint boundary value problems

İSMAİLOV Z.
Proc. Inst. Math. Mech. Natl. Acad. Sci. Azerb. , cilt.31, ss.93-100, 2009 (Hakemli Dergi)

On the coefficients of normal differential operators of higher order

İSMAİLOV Z.
Trans.Natl.Acad.Sci.Azerbaijan , cilt.25, sa.4, ss.55-62, 2005 (Hakemli Dergi)

Discreteness of the spectrum of the normal differential operators of second order

İSMAİLOV Z.
Doklady Mathematics (Belarus) , cilt.49, sa.3, ss.5-7, 2005 (Hakemli Dergi)

On the normality of first order differential operators

İSMAİLOV Z.
Bulletin of the Polish Academy of Sciences(Math) , cilt.51, sa.2, ss.39-45, 2003 (Hakemli Dergi)

On a class of first order normal differential operators

İSMAİLOV Z., Karatash H.
Trans.Natl.Acad.Sci.Azerbaijan , cilt.20, sa.4, ss.115-122, 2000 (Hakemli Dergi)

The normality problem for the first order differential operators

İSMAİLOV Z., Karatash H.
Proc. Inst. Math. and Mech. Azer. Acad.Sci. , cilt.10, ss.61-66, 1999 (Hakemli Dergi)

On the theory of normal extensions of differential operators of the first order

İSMAİLOV Z., Karatash H.
Proc. Inst. Math. and Mech. Azer. Acad.Sci. , cilt.11, ss.86-88, 1999 (Hakemli Dergi)

On normally solvability and index of the one class differential operators for second order

İSMAİLOV Z.
Proc. Ins. Math. Mech. Acad.Sci. Azerbaijan. , cilt.7, ss.108-114, 1998 (Hakemli Dergi)

On the solvability of the one class differential operators for first order

İSMAİLOV Z.
Proc. Inst. Math. Mech. Acad.Sci. Azerbaijan , cilt.6, ss.83-89, 1997 (Hakemli Dergi)

Normal extensions of first-order differential operators

İSMAİLOV Z., Maksudov F.
Dokl. Akad. Nauk Azerbaijan , cilt.53, sa.1, ss.3-6, 1997 (Hakemli Dergi)

A regular solvability of the one class differential operators for first order

İSMAİLOV Z.
Spectral theory of operators and its applications , cilt.11, ss.82-89, 1997 (Hakemli Dergi)

Normal boundary value problems for differential equations of higher order

İSMAİLOV Z., Maksudov F.
TURKISH JOURNAL OF MATHEMATICS , cilt.20, sa.2, ss.141-151, 1996 (Scopus)

Certain necessary and sufficient conditions of normality of the differential operators

İSMAİLOV Z.
Proc. Ins. Math. Mech. Acad.Sci. Azerbaijan , cilt.12, sa.4, ss.32-38, 1996 (Hakemli Dergi)

Description normal extensions of unbounded formally normal operator

İSMAİLOV Z.
Proc.Inst .Math. . Mech. Acad.Sci. Azerbaijan , cilt.3, sa.11, ss.128-136, 1995 (Hakemli Dergi)

A polynomial solvability of the operator equations

İSMAİLOV Z.
Izvestiya Academii Nauk Azerbaijan , cilt.16, ss.42-44, 1995 (Hakemli Dergi)

On a polynomial approximation of a solution of Cauchy problem

İSMAİLOV Z.
UKRAINIAN MATHEMATICAL JOURNAL , cilt.43, sa.3, ss.427-429, 1991 (Scopus)

On extensions without the spectrum of a minimal operator generated by the first order differential-operator expression

İSMAİLOV Z.
Application of functional analysis methods in problems of mathematical physics.-Kiev: Institute of Mathematics AS Ukr. SSR, , cilt.19, ss.98-100, 1987 (Hakemli Dergi)

Formally normal solvable boundary value problems for the first order differential operator equation in a Hilbert space

İSMAİLOV Z.
Boundary value problems for differential equations.-Kiev: Institute of Mathematics AS. Ukr.SSR, Kiev , cilt.18, ss.56-60, 1986 (Hakemli Dergi)

Description of all solvable extensions for the first order differential equations in a Hilbert space

İSMAİLOV Z.
UKRAINIAN MATHEMATICAL JOURNAL , cilt.37, sa.3, ss.361-363, 1985 (Scopus)

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

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

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

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

First Order Maximally Dissipative Singular Differential Operators

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

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

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.351-358

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

IPEK AL P., İSMAİLOV Z.
3. International Conference on Mathematics:“An Istanbul Meeting for World Mathematicians”, İstanbul, Türkiye, 3 - 05 Temmuz 2019, ss.359-363

Dissipative Singular Differential Operators of First Order

ÖZTÜRK MERT R., İSMAİLOV Z.
3. International Conference on Mathematics:“An Istanbul Meeting for World Mathematicians”, İstanbul, Türkiye, 3 - 05 Temmuz 2019, ss.388-395

On the Spectral Radius and Operator Norm of Finite Upper Triangular Block Operator Matrices

ÖZTÜRK MERT R., İSMAİLOV Z.
3. International Conference on Mathematics:“An Istanbul Meeting for World Mathematicians”, Trabzon, Türkiye, 3 - 05 Temmuz 2019, ss.382-387

On the Spectrum of Dissipative Singular Differential Operators of First Order

IPEK AL P., İSMAİLOV Z.
3. International Conference on Mathematics:“An Istanbul Meeting for World Mathematicians”, İstanbul, Türkiye, 3 - 05 Temmuz 2019, ss.351-358

First order maximally dissipative singular differential operators

Ipek A. P., İSMAİLOV Z.
3rd International Conference of Mathematical Sciences (ICMS), İstanbul, Türkiye, 4 - 08 Eylül 2019, cilt.2183 identifier identifier

Schatten-von Neumann Characteristic of Tensor Product Operators

Ipek A. P., İSMAİLOV Z.
3rd International Conference of Mathematical Sciences (ICMS), İstanbul, Türkiye, 4 - 08 Eylül 2019, cilt.2183 identifier identifier

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

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

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

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

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

ÖZTÜRK MERT R., IPEK AL P., İSMAİLOV Z.
5th INTERNATIONAL SYMPOSIUM ON MULTIDISCIPLINARY STUDIES (ISMS), Ankara, Türkiye, 16 - 17 Kasım 2018, ss.395-396

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

ÖZTÜRK MERT R., IPEK AL P., İSMAİLOV Z.
5th INTERNATIONAL SYMPOSIUM ON MULTIDISCIPLINARY STUDIES (ISMS), Ankara, Türkiye, 16 - 17 Kasım 2018, ss.397

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

Lorentz-Schatten Characteristic of Compact Inverses of First Order Normal Differential Operators

IPEK AL P., İSMAİLOV Z.
The Mediterranean International Conference of Pure&Applied Mathematics and related areas, Antalya, Türkiye, 26 - 29 Ekim 2018, ss.136-137

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

Some Spectral Problems of Direct Sums of Operators

İSMAİLOV Z., Otkun Çevik E.
5th INTERNATIONAL CONFERENCE ON RECENT ADVANCES IN PURE AND APPLIED MATHEMATICS,, Trabzon, Türkiye, 23 - 27 Temmuz 2018, ss.99

Dissipative Canonical Type Quasi-Differential Operators for First Order

İSMAİLOV Z., IPEK AL P.
5th INTERNATIONAL CONFERENCE ON RECENT ADVANCES IN PURE AND APPLIED MATHEMATICS, Trabzon, Türkiye, 23 - 27 Temmuz 2018, ss.98

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

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

IPEK AL P., İSMAİLOV Z.
INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” Minisymposium on Approximation Theory &Minisymposium on Math Education, İstanbul, Türkiye, 3 - 06 Temmuz 2018, ss.293

Maximal Formally Normal Differential Operators for First Order

İSMAİLOV Z., IPEK AL P.
INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” Minisymposium on Approximation Theory &Minisymposium on Math Education, İstanbul, Türkiye, 3 - 06 Temmuz 2018, ss.292

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

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

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

Canonical Type First Order Boundedly Solvable Differential Operators

İSMAİLOV Z., IPEK AL P.
International Conference on Mathematics and Mathematics Education, Ordu, Türkiye, 27 - 29 Haziran 2018, ss.137-138

Compactness of Upper Triangular One-Band Block Operator Matrices

ÖZTÜRK MERT R., IPEK AL P., İSMAİLOV Z.
International Conference on Mathematics and Mathematics Education, Ordu, Türkiye, 27 - 29 Haziran 2018, ss.139-140

Accretive Canonical Type Quasi-Differential Operators for First Order

IPEK AL P., İSMAİLOV Z.
International Conference on Mathematics and Mathematics Education, Ordu, Türkiye, 27 - 29 Haziran 2018, ss.135-136

Discreteness of Spectrum of Normal Differential Operators for First Order

ÖZTÜRK MERT R., IPEK AL P., YILMAZ B., İSMAİLOV Z.
International Conference on Mathematics and Mathematics Education, Ordu, Türkiye, 27 - 29 Haziran 2018, ss.141-142

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

First Order Maximally Accretive Quasi-Differential Operators

IPEK AL P., İSMAİLOV Z.
INTERNATIONAL CONFERENCE ON MATHEMATICAL ADVANCES AND ITS APPLICATIONS,, Trabzon, Türkiye, 11 - 13 Mayıs 2018, ss.129

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

İSMAİLOV Z., IPEK AL P., ÖZTÜRK MERT R.
INTERNATIONAL CONFERENCE ON MATHEMATICAL ADVANCES AND ITS APPLICATIONS, İstanbul, Türkiye, 11 - 13 Mayıs 2018, ss.130

Maximal Dissipative Singular Quasi-Differential Operators For First Order

YILMAZ B., IPEK P., İSMAİLOV Z., İPEK AL P.
INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING,, İstanbul, Türkiye, 3 - 07 Temmuz 2017, ss.83

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

Boundedly Solvable Singular Pantograph Type Delay Differential Operators For First Order

Guler B. Ö., IPEK AL P., İSMAİLOV Z.
INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING,, İstanbul, Türkiye, 3 - 07 Temmuz 2017, ss.294

Some numerical characteristics of direct sum of operators

Otkun Çevik E., İSMAİLOV Z.
INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING, İstanbul, Türkiye, 3 - 07 Temmuz 2017, ss.251

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

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

Multipoint Selfadjoint Quasi-Differential Operators for First Order

ÖZTÜRK MERT R., YILMAZ B., İSMAİLOV Z.
INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING, İstanbul, Türkiye, 3 - 07 Temmuz 2017, ss.84

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

IPEK P., YILMAZ B., İSMAİLOV Z., İPEK AL P.
INTERNATIONAL CONFERENCE ON APPLIED ANALYSIS AND MATHEMATICAL MODELING, İstanbul, Türkiye, 3 - 07 Temmuz 2017, ss.85

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 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 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

Maximal Accretive Singular Quasi-Differential Operators for First Order

IPEK P., İSMAİLOV Z.
INTERNATIONAL CONFERENCE ON MATHEMATICS AND ENGINEERING, İstanbul, Türkiye, 10 - 12 Mayıs 2017, ss.356

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

IPEK P., İSMAİLOV Z.
INTERNATIONAL CONFERENCE ON MATHEMATICS AND ENGINEERING, İstanbul, Türkiye, 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

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

IPEK P., İSMAİLOV Z.
INTERNATIONAL WORKSHOP ON MATHEMATICAL METHODS IN ENGINEERING, Ankara, Türkiye, 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

Delay differential operators and some solvable models in life sciences

İSMAİLOV Z., Yılmaz B., İpek P.
2nd International conference on analysis and its applications, Kırşehir, Türkiye, 12 - 15 Temmuz 2016, ss.244

Delay Differential Operators and Some Solvable Models in Life Sciences

İPEK P., yılmaz b., İSMAİLOV Z.
2nd INTERNATIONAL CONFERENCE ON ANALYSIS AND ITS APPLICATIONS, Kırşehir, Türkiye, 12 - 15 Temmuz 2016, ss.244

Spectrums of Solvable Pantograph Type Delay Differential Operators for First Order

İSMAİLOV Z., İPEK AL P.
3rd International Conference on Applied Mathematics and Approximation Theory (AMAT), Ankara, Türkiye, 28 - 31 Mayıs 2015, cilt.155, ss.299-311 identifier identifier

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

İSMAİLOV Z., İREK P.
International Conference on Advancement in Mathematical Sciences, Antalya, Türkiye, 5 - 07 Kasım 2015, ss.124

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

İSMAİLOV Z., İPEK P.
INTERNATIONAL CONFERENCE ON ADVANCEMENT IN MATHEMATICAL SCIENCES, Antalya, Türkiye, 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

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

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

Selfadjoint Singular Differential Operators for First Order and Their Spectrum

İSMAİLOV Z., İpek P.
International Conference on Recent Adv.in Pure and Appl.Mathematics 2015, İstanbul, Türkiye, 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

Spectrums of Solvable Pantograph Type Delay Di fferential Operators for First Order

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

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

İSMAİLOV Z., İPEK AL P.
International Conference on Advancements in Mathematical Sciences (AMS), Antalya, Türkiye, 5 - 07 Kasım 2015, cilt.1676 identifier identifier

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

Spectrum Structure Of Solvable Pantograph Differential Operators For First Order

İSMAİLOV Z., OTKUN ÇEVİK E., GÜLER B. Ö., İPEK P.
2nd INTERNATIONAL CONFERENCE ON ANALYSIS AND APPLIED MATHEMATICS, Shymkent, Kazakistan, 11 - 13 Eylül 2014, ss.89-94

Weyl numbers of diagonal matrices

İSMAİLOV Z., Cona L., Cevik E. O., GÜLER B. Ö.
2nd International Conference on Analysis and Applied Mathematics (ICAAM), Shymkent, Kazakistan, 11 - 13 Eylül 2014, cilt.1611, ss.296-299 identifier identifier

Self-adjoint extensions of singular third-order differential operator and applications

Bairamov E., SERTBAŞ M., İSMAİLOV Z.
2nd International Conference on Analysis and Applied Mathematics (ICAAM), Shymkent, Kazakistan, 11 - 13 Eylül 2014, cilt.1611, ss.177-182 identifier identifier

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

Gelfand Numbers of Infinite Diagonal Matrices

İSMAİLOV Z., Cona L., Otkun Çevik E.
Algerian-Turkish International Days on Mathematics, İstanbul, Türkiye, 12 - 14 Eylül 2013, ss.40

Gelfand Numbers of Infinite Diagonal atrices

İSMAİLOV Z., CONA L., OTKUN ÇEVİK E.
Algerian-Turkish International Days on Mathematics,Fatih University,Istanbul,Turkey, 12 - 14 Eylül 2013

Normal Extensions of a First Order Differential Operator, Algerian

İSMAİLOV Z., SERTBAŞ M., GÜLER B. Ö.
Turkish International Days on Mathematics,Fatih University,Istanbul,Turkey, 12 - 14 Eylül 2013

Normal extensions of a first order differential operator

İSMAİLOV Z., SERTBAŞ M., GÜLER B. Ö.
Algerian-Turkish International Days on Mathematics, İstanbul, Türkiye, 12 - 14 Eylül 2013, ss.86

Selfadjoint Extensions for a First Order Differential Operator

İSMAİLOV Z., Sertbaş M., Otkun Çevik E.
2nd International Eurasian Conference on Mathematical Sciences and Applications, Sarayevo, Bosna-Hersek, 26 - 29 Ağustos 2013, ss.129

Approximation Numbers of Infinite Diagonal Matrices

İSMAİLOV Z., Cona L., Güler B. Ö.
4th International Conference On Matrix Analysis and Applications, Konya, Türkiye, 02 Temmuz 2013 - 05 Temmuz 2014, ss.28-29

Extended Eigenvalues of direct integral of operators

İSMAİLOV Z., Otkun Çevik E.
, First International Conference on Analysis and Applied Mathematics, Gümüşhane, Türkiye, 18 - 21 Ekim 2012, ss.55

Normal extensions of a singular differential operators for first order

İSMAİLOV Z., Öztürk Mert R.
First International Conference on Analysis and Applied Mathematics, Gumushane, Gümüşhane, Türkiye, 18 - 21 Ekim 2012, ss.153

Extended Eigenvalues of direct integral of operators Gumushane

OTKUN ÇEVİK E., İSMAİLOV Z.
First International Conference on Analysis and Applied Mathematics, 1 - 05 Ocak 2012

Bir sınıf üçüncü mertebeden normal diferensiyel operatörler

İSMAİLOV Z., SERTBAŞ M.
6. Ankara Matematik Günleri, Hacettepe Üniversitesi, Ankara, Türkiye, 02 Haziran 2011, ss.18

Bir sınıf ikinci mertebeden normal differensiyel operatörler

İSMAİLOV Z., SERTBAŞ M.
9. Matematik Sempozyumu Sergi ve Şenlikleri, Trabzon, Türkiye, 20 - 22 Ekim 2010, ss.147

Hilbert uzaylarının direkt toplamı üzerinde Schatten-von Neumann operatör sınıfları

İSMAİLOV Z., Otkun Çevik E.
9.Matematik Sempozyumu, Trabzon, Türkiye, 20 - 22 Ekim 2010, ss.65-66

Bir sınıf ikinci mertebeden normal diferensiyel operatörler

İSMAİLOV Z., Erol M.
9.Matematik Sempozyumu, Trabzon, Türkiye, 20 - 22 Ekim 2010, ss.147

Operators in the direct sum Banach spaces

İSMAİLOV Z., Otkun Çevik E.
İntern.Cong.in Uludag University, Bursa, Türkiye, 18 - 21 Ağustos 2010, ss.37

Compact inverses of direct sum normal differential operators

İSMAİLOV Z., Otkun Çevik E., Unluyol E.
İntern.Cong.in Uludag University, Bursa, Türkiye, 18 - 21 Ağustos 2010, ss.36

Hilbert uzaylarının direkt toplamı üzerinde tanımlı kompakt operator sınıfları

İSMAİLOV Z., Otkun Çevik E.
23.Ulusal Matematik Sempozyumu Erciyes Üniversitesi, Konya, Türkiye, 4 - 07 Ağustos 2010, ss.40

İkinci mertebeden çok noktalı normal diferansiyel operatörler

İSMAİLOV Z., Unluyol E., Otkun Çevik E.
5. Ankara Matematik Günleri, Ankara, Türkiye, 3 - 04 Haziran 2010, ss.49

Çok noktalı birinci mertebeden diferansiyel operatörler

İSMAİLOV Z., ÜNLÜYOL E.
XX. Ulusal Matematik Sempozyumu, 3 - 06 Eylül 2007

Sektöriyel normal operatörler

İSMAİLOV Z., Öztürk Mert R.
4. Ankara Matematik Günleri, Ankara, Türkiye, 04 Haziran 2009 - 05 Haziran 2010, ss.12

Birinci mertebeden düzgün operatör katsayılı normal differansiyel operatörler

İSMAİLOV Z., SERTBAŞ M.
IV. Ank. Mat. Gün. Semp., Ankara, Türkiye, 4 - 05 Haziran 2009, ss.44

Birinci mertebeden düzgün katsayılı normal diferansiyel operatörler

İSMAİLOV Z., Erol M.
4. Ankara Matematik Günleri, Ankara, Türkiye, 4 - 05 Haziran 2009, ss.9

The Structure of Spectrum for Normal Operators

İSMAİLOV Z., SERTBAŞ M.
The 14th International Conference on Difference Equations and Applications, İstanbul, Türkiye, 21 - 25 Temmuz 2008, ss.211-218

The Structure of the spectrum for normal operators

İSMAİLOV Z., Erol M.
14th International Conference on Difference Equations and Applications, İstanbul, Türkiye, 21 - 25 Temmuz 2008, ss.83

On the spectrum of normal difference operators of first order

İSMAİLOV Z., Öztürk Mert R.
14th International Conference on Difference Equations and Applications, İstanbul, Türkiye, 21 - 25 Temmuz 2008, ss.117

R. Öztürk,On the spectrum of normal difference operators of first order

İSMAİLOV Z., ÖZTÜRK MERT R.
14th International Conference on Difference Equations and Applications, 21 - 25 Temmuz 2008

Karışık tipten bir diferansiyel operatörün normal genişlemeleri

İSMAİLOV Z., SERTBAŞ M.
III. Ankara Matematik Günleri Sempozyumu, Ankara, Türkiye, 22 - 23 Mayıs 2008, ss.44

Birinci mertebeden fark operatörlerin normalliği

İSMAİLOV Z., Öztürk R.
III. Ankara Matematik Günleri Sempozyumu, Ankara, Türkiye, 22 - 23 Mayıs 2008, ss.45

Birinci mertebeden çok noktalı diferensiyel operatörler

İSMAİLOV Z., Unluyol E.
III. Ankara Matematik Günleri Sempozyumu,, Ankara, Türkiye, 22 - 23 Mayıs 2008, ss.46

Karışık tipten bir diferensiyel operatörün normal genişlemeleri

İSMAİLOV Z., Erol M.
III. Ankara Matematik Günleri Sempozyumu, Ankara, Türkiye, 22 - 23 Mayıs 2008, ss.44

First order multipoint differential operators

İSMAİLOV Z., Unluyol E.
XX. Nat. Math. Semp, Erzurum, Türkiye, 3 - 06 Eylül 2007, ss.40

Multipoint differential operators

İSMAİLOV Z., Unluyol E.
Internaitonal II. Turkish World Mat. Sem, Sakarya, Türkiye, 4 - 07 Temmuz 2007, ss.70

Multipoint differential operators// Internaitonal II. Turkish World Mat.Sem., 04-07 July, 2007, Sakarya Univ., Sakarya

İSMAİLOV Z., ÜNLÜYOL E.
Multipoint differential operators// Internaitonal II. Turkish World Mat.Sem., Sakarya Univ., Sakarya, 4 - 07 Temmuz 2007

Differential operators for first-order with discrete spectrum

İSMAİLOV Z., Unluyol E.
XVIII Nat. Math. Semp., 5-8 September, İstanbul, Türkiye, 5 - 08 Eylül 2006, ss.94

Normal operatörlerin spektrumu

İSMAİLOV Z., SERTBAŞ M.
Proc. XIX Nat. Mat. Semp., Kütahya, Türkiye, 22 - 25 Ağustos 2006, ss.1

Spectrum of normal operators

İSMAİLOV Z., Erol M.
Proc. XIX Nat. Mat. Semp, Kütahya, Türkiye, 22 - 25 Ağustos 2006, ss.1

Spectra of some normal operators

İSMAİLOV Z., Erol M.
International conference on mathematics denoted to the 70th anniversary of the corresponding member of NASA, Prof. B. A. Isgenderov, Baku, Azerbaycan, 17 - 19 Mayıs 2006, ss.81

Discreteness of the spectrum of first – order one class differential operators

İSMAİLOV Z., Unluyol E.
Samp TAO5, Samsun, Türkiye, 10 Temmuz 2005 - 15 Temmuz 2006, ss.25

Hyponormal differential operators with discrete spectrum

İSMAİLOV Z., ÜNLÜYOL E.
International conference on mathematics and mechanics devoted to the 50-th anniversary from birthday of member of the correspond of NASA, 1 - 05 Mayıs 2005

Birinci mertebeden ayrık spektrumlu bazı diferensiyel operatörler

İSMAİLOV Z., ÜNLÜYOL E.
XVIII. Ulusal Matematik Sempozyumu, Türkiye, 5 - 08 Eylül 2005

On the coefficient of normal differential operators of higher order

İSMAİLOV Z.
International conference on the memory of V. Y. Bunyakovsky, Kıev, Ukrayna, 16 - 21 Ağustos 2004, ss.68

On the coefficients of normal differential operators of higher order

İSMAİLOV Z.
Proc. XV Nat. Mat. Semp, 4 Eylül - 07 Nisan 2002

On a property normal differential operators

İSMAİLOV Z.
1st Turkish World Mathematics symposium, Elazığ, Türkiye, 29 Haziran - 02 Temmuz 1999, ss.71-72

Boundary problems for differential equations for first order with operator coefficients,

İSMAİLOV Z.
XI Rep.conf.of young sci.on math.and mech., 16 - 17 Haziran 1994

A regular solvability of the normal differential operator for firs order

İSMAİLOV Z.
Second Siberian Congress, Novosibirsk, 1 - 06 Temmuz 1996

On solvability of a class of first order differential operators

İSMAİLOV Z.
Proc. of all-union conf., dedicated to (75) Prof .L.D. Kudrayavtsev (co-author F.G Maksudov), 1 - 06 Haziran 1996

Normal boundary problems for differential-operator equations value

İSMAİLOV Z.
International conference on nonlinear differential equations, Kıev, Rusya, 21 - 27 Ağustos 1995, ss.58

Normal boundary value problems for differential-operator equations

İSMAİLOV Z.
International conference on nonlinear differential equations, 21 - 27 Ağustos 1995

Normality of first order singular differential operator

İSMAİLOV Z.
Sb.trudov I respubl.conf. po mech. and mat., posvyash.50 letiyu AN, Baku, Azerbaycan, 5 - 15 Haziran 1995, ss.108-109

Certain necessary normality conditions

İSMAİLOV Z.
XI Rep. conf.of young sci. on math. and mech., Baku, 16 - 17 Haziran 1994

Hyponormal extensions of differential operator

İSMAİLOV Z.
The 2-nd Turkish-Azerbaijan mathematics symposium., Baku, Azerbaycan, 8 - 14 Eylül 1992, ss.47-48

Normal boundary value problems

İSMAİLOV Z.
XVI All-Union school on operator theory in functional spaces, Nizhniy Novgorod, 1 - 06 Haziran 1991

On normal extensions

İSMAİLOV Z.
Seminar meeting on functional analysis and it’s applications, dedicated to the memory of acad. Z.I. Khalilov, (1911-1974), Abstract of papers, Baku, Azerbaycan, 27 - 30 Mayıs 1991, ss.36

On polynomial representation of solutions of differential-operator equations

İSMAİLOV Z.
XV All Union school on operator theory in functional spaces, Ulyanovks, Rusya, 5 - 12 Eylül 1990, ss.152

Homogenous Dirichlet’s problem on a semiaxis

İSMAİLOV Z.
Mathematics. X Rep. conf. of young sci. on math. and mec,., Baku, Azerbaycan, 28 - 30 Mayıs 1990, ss.131-132

Formally normal solvable boundary value problems for the first order differential operator equation in a Hilbert space,

İSMAİLOV Z.
Boundary value problems for differential equations.-Kiev: Institute of Mathematics AS. Ukr. SSR, Kiev, 1 - 05 Ocak 1989

On right solvability of operator equations in spaces of smooth and generalized elements

İSMAİLOV Z.
Proc. of sci.conf.of young sci. of the Institute of Mathematics of AS Ukr. SSR, Kiev, 20 - 25 Ocak 1989

On extensions without the spectrum of a minimal operator generated by the first order differential-operator expression

İSMAİLOV Z.
Application of functional analysis methods in problems of mathematical physics.-Kiev: Institute of Mathematics AS Ukr. SSR, 1 - 05 Ocak 1987

Kitap & Kitap Bölümleri

On the Convergence Properties of p-Numerical Radii and p-Crawford Numbers Sequences

ÇAĞLAYAN Ü., İSMAİLOV Z.
Current Studies in Sciences and Mathematics, , Editör, Platanus Publishing, ss.5-18, 2024

On The Continuity of Ratio Numerical Radius and Ratio Crawford Number Functions

OTKUN ÇEVİK E., İSMAİLOV Z.
Matematik Alanında Akademik Analizler, , Editör, Yaz Yayınları, ss.25-34, 2024

On The Continuity Properties of Davis-Wielandt Radius and Crawford Number Functions

ÇAĞLAYAN Ü., İSMAİLOV Z.
Matematik Alanında Akademik Analizler, , Editör, Yaz Yayınları, ss.16-24, 2024

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

İSMAİLOV Z., IPEK P.
Mathematical Methods in Engineering: Applications in Dynamics of Complex Systems, Tas K., Baleanu D., Tenreiro Machado J. A, Editör, Springer-Verlag , Switzerland, ss.75-86, 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

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

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

Chapter 21

İSMAİLOV Z., İpek P.
Comptational Analysis, Anatassiou G., Duman O., Editör, Springer-Verlag , Cham, 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, 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

Diğer Yayınlar

İsmailov Z., Ipek P., "Boundedly solvable multipoint differential operators of first order on right semi-axis", AIP 2015, vol.1676, pp.1-5, 2015

İSMAİLOV Z., Ipek P.
Diğer, ss.1-5, 2015

Çok noktalı birinci mertebeden diferansiyel operatörler, XX Ulusal Matematik Sempozyumu, 3-6 Eylül 2007, Atatürk Üniversitesi, Erzurum 2009

İSMAİLOV Z., ÜNLÜYOL E.
Diğer, ss.125-131, 2009

The Structure of the spectrum for normal operators, Proceeding of the Fourteenth International Conference on Difference Equations and Applications, Turkey, Istanbul, July 21-25, 2009

İSMAİLOV Z., Erol M.
Diğer, ss.211-218, 2009

Birinci mertebeden ayrık spektrumlu bazı diferensiyel operatörler,XVIII Ulusal Matematik Sempozyumu, 5-8 Eylül 2005, İstanbul Kültür Üniversitesi, İstanbul,TÜRKİYE

İSMAİLOV Z., Ünlüyol E.
Diğer, ss.357-362, 2005

On the coefficients of normal differential operators of higher order,Proc. XV Nat. Mat. Semp., 4 – 7 September, 2002, Mersin University, TURKEY(in English)

İSMAİLOV Z.
Diğer, ss.47-54, 2002

Boundary problems for differential equations for first order with operator coefficients, XI Rep.conf.of young sci.on math.and mech., Baku, June 16-17, 1994, (in Russian)

İSMAİLOV Z.
Diğer, ss.110-113, 1994

On right solvability of operator equations in spaces of smooth and generalized elements //Proc. of sci.conf.of young sci. of the Institute of Mathematics of AS Ukr. SSR, Kiev, 1988, Dep. In VINITI 20.01.1989, N 487-889, p.164-169 (in Russian).

İSMAİLOV Z.
Diğer, ss.164-169, 1989

Metrikler

Yayın

276

Atıf (WoS)

79

H-İndeks (WoS)

11

Atıf (Scopus)

95

H-İndeks (Scopus)

11

Proje

1

Tez Danışmanlığı

10

Açık Erişim

8