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Published journal articles indexed by SCI, SSCI, and AHCI

Scattering problems of impulsive Schrodinger equations with matrix coefficients

Cebesoy S., Bairamov E., AYGAR KÜÇÜKEVCİLİOĞLU Y.
RICERCHE DI MATEMATICA , vol.72, no.1, pp.399-415, 2023 (SCI-Expanded) identifier identifier

Spectral analysis of the impulsive quadratic pencil of Schrodinger operators with spectral singularities

Bairamov E., AYGAR KÜÇÜKEVCİLİOĞLU Y., Cebesoy S.
COMPLEX VARIABLES AND ELLIPTIC EQUATIONS , vol.68, no.3, pp.430-444, 2023 (SCI-Expanded) identifier identifier

Scattering solutions and scattering function of a Klein-Gordon s-wave equation with jump conditions

Taş H., AYGAR KÜÇÜKEVCİLİOĞLU Y., BAYRAM E.
Turkish Journal of Mathematics , vol.47, no.2, pp.721-731, 2023 (SCI-Expanded) Creative Commons License identifier

Scattering properties of impulsive difference dirac equations

Solmaz Ş., Bayram E.
TURKISH JOURNAL OF MATHEMATICS , vol.46, no.2, pp.397-405, 2022 (SCI-Expanded)

Scattering theory of Dirac operator with the impulsive condition on whole axis

Bairamov E., Solmaz S.
MATHEMATICAL METHODS IN THE APPLIED SCIENCES , vol.44, no.9, pp.7732-7746, 2021 (SCI-Expanded) identifier identifier

On the spectral and scattering properties of eigenparameter dependent discrete impulsive Sturm-Liouville equations

AYGAR KÜÇÜKEVCİLİOĞLU Y., Bairamov E., Ozbey G. G.
TURKISH JOURNAL OF MATHEMATICS , vol.45, no.2, pp.988-1000, 2021 (SCI-Expanded) identifier identifier identifier

SERIES EXPANSION, ASYMPTOTIC BEHAVIOR AND COMPUTATION OF THE VALUES OF THE SCHWARZSCHILD-MILNE INTEGRALS ARISING IN A RADIATIVE TRANSFER

AYGAR KÜÇÜKEVCİLİOĞLU Y., Bairamov E.
APPLIED AND COMPUTATIONAL MATHEMATICS , vol.20, no.2, pp.236-246, 2021 (SCI-Expanded) identifier

Scattering Properties of Eigenparameter-Dependent Impulsive Sturm-Liouville Equations

Bairamov E., AYGAR KÜÇÜKEVCİLİOĞLU Y., Oznur G. B.
BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY , vol.43, no.3, pp.2769-2781, 2020 (SCI-Expanded) identifier identifier

P,T, and PT-symmetries of impulsive Dirac systems

Bairamov E., Solmaz S., Cebesoy S.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.49, no.4, pp.1234-1244, 2020 (SCI-Expanded) Creative Commons License identifier identifier

Fourth order differential operators with distributional potentials

Ugurlu E., Bairamov E.
TURKISH JOURNAL OF MATHEMATICS , vol.44, no.3, pp.825-856, 2020 (SCI-Expanded) identifier identifier

Scattering Theory of Impulsive Sturm-Liouville Equation in Quantum Calculus

AYGAR KÜÇÜKEVCİLİOĞLU Y., BAYRAM E.
BULLETIN OF THE MALAYSIAN MATHEMATICAL SCIENCES SOCIETY , vol.42, no.6, pp.3247-3259, 2019 (SCI-Expanded) identifier

Difference equations with a point interaction

Bayram E., Cebesoy S., Erdal İ.
MATHEMATICAL METHODS IN THE APPLIED SCIENCES , vol.42, no.16, pp.5498-5508, 2019 (SCI-Expanded) identifier

PROPERTIES OF EIGENVALUES AND SPECTRAL SINGULARITIES FOR IMPULSIVE QUADRATIC PENCIL OF DIFFERENCE OPERATORS

Bayram E., Cebesoy S., Erdal İ.
JOURNAL OF APPLIED ANALYSIS AND COMPUTATION , vol.9, no.4, pp.1454-1469, 2019 (SCI-Expanded) identifier

Investigation of Spectrum and Scattering Function of Impulsive Matrix Difference Operators

BAYRAM E., AYGAR KÜÇÜKEVCİLİOĞLU Y., Cebesoy S.
FILOMAT , vol.33, no.5, pp.1301-1312, 2019 (SCI-Expanded) Creative Commons License identifier identifier

Spectrum and scattering function of the impulsive discrete Dirac systems

BAYRAM E., Solmaz S.
TURKISH JOURNAL OF MATHEMATICS , vol.42, no.6, pp.3182-3194, 2018 (SCI-Expanded) identifier identifier

Spectral properties of an impulsive Sturm-Liouville operator

Bayram E., Erdal İ., Yardımcı Ş.
JOURNAL OF INEQUALITIES AND APPLICATIONS , vol.2018, 2018 (SCI-Expanded) Creative Commons License identifier identifier identifier

Spectral properties of non-selfadjoint Sturm Liouville operator with operator coefficient

BAYRAM E., Arpat E. K., MUTLU G.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , vol.456, no.1, pp.293-306, 2017 (SCI-Expanded) identifier identifier

The Spectral Analysis of a Nuclear Resolvent Operator Associated with a Second Order Dissipative Differential Operator

Ugurlu E., BAYRAM E.
COMPUTATIONAL METHODS AND FUNCTION THEORY , vol.17, no.2, pp.237-253, 2017 (SCI-Expanded) identifier identifier

Scattering Analysis and Spectrum of Discrete Schrodinger Equations with Transmission Conditions

BAYRAM E., AYGAR KÜÇÜKEVCİLİOĞLU Y., Karslioglu D.
FILOMAT , vol.31, no.17, pp.5391-5399, 2017 (SCI-Expanded) Creative Commons License identifier identifier

A note on spectral properties of a Dirac system with matrix coefficient

AYGAR KÜÇÜKEVCİLİOĞLU Y., BAYRAM E., YARDIMCI Ş.
JOURNAL OF NONLINEAR SCIENCES AND APPLICATIONS , vol.10, no.4, pp.1459-1469, 2017 (SCI-Expanded) Creative Commons License identifier

Scattering Theory of Impulsive Sturm-Liouville Equations

BAYRAM E., AYGAR KÜÇÜKEVCİLİOĞLU Y., Eren B.
FILOMAT , vol.31, no.17, pp.5401-5409, 2017 (SCI-Expanded) Creative Commons License identifier identifier

Spectral singularities of the matrix Schrodinger equations

BAYRAM E., Celiesoy S.
HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.45, no.4, pp.1007-1014, 2016 (SCI-Expanded) Creative Commons License identifier identifier

Spectral analysis of a selfadjoint matrix-valued discrete operator on the whole axis

BAYRAM E., AYGAR KÜÇÜKEVCİLİOĞLU Y., Cebesoy S.
JOURNAL OF NONLINEAR SCIENCES AND APPLICATIONS , vol.9, no.6, pp.4257-4262, 2016 (SCI-Expanded) Creative Commons License identifier identifier

Krein's Theorem for the Dissipative Operators with Finite Impulsive Effects

Ugurlu E., BAYRAM E.
NUMERICAL FUNCTIONAL ANALYSIS AND OPTIMIZATION , vol.36, no.2, pp.256-270, 2015 (SCI-Expanded) identifier identifier

On the rate of the convergence of the characteristic values of an integral operator associated with a dissipative fourth order differential operator in lim-4 case with finite transmission conditions

Ugurlu E., BAYRAM E.
JOURNAL OF MATHEMATICAL CHEMISTRY , vol.52, no.10, pp.2627-2644, 2014 (SCI-Expanded) identifier identifier

Spectral analysis of eigenparameter dependent boundary value transmission problems

Ugurlu E., BAYRAM E.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , vol.413, no.1, pp.482-494, 2014 (SCI-Expanded) identifier identifier

Krein's Theorems for a Dissipative Boundary Value Transmission Problem

BAYRAM E., Ugurlu E.
COMPLEX ANALYSIS AND OPERATOR THEORY , vol.7, no.4, pp.831-842, 2013 (SCI-Expanded) identifier identifier

Dissipative operators with impulsive conditions

Ugurlu E., BAYRAM E.
JOURNAL OF MATHEMATICAL CHEMISTRY , vol.51, no.6, pp.1670-1680, 2013 (SCI-Expanded) identifier identifier

Eigenparameter dependent Sturm-Liouville problems in boundary conditions with transmission conditions

PAŞAOĞLU B., BAYRAM E., Ugurlu E.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , vol.401, no.1, pp.388-396, 2013 (SCI-Expanded) identifier identifier

On convergence, asymptotic behaviour and computational algorithm of generalized exponential integral functions arising in a radiative transfer

BAYRAM E., ÖZALP N.
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER , vol.113, no.14, pp.1818-1825, 2012 (SCI-Expanded) identifier identifier

Jost solution and the spectral properties of the matrix-valued difference operators

AYGAR KÜÇÜKEVCİLİOĞLU Y., BAYRAM E.
APPLIED MATHEMATICS AND COMPUTATION , vol.218, no.19, pp.9676-9681, 2012 (SCI-Expanded) identifier identifier

On the characteristic values of the real component of a dissipative boundary value transmission problem

BAYRAM E., Ugurlu E.
APPLIED MATHEMATICS AND COMPUTATION , vol.218, no.19, pp.9657-9663, 2012 (SCI-Expanded) identifier identifier

Selfadjoint extensions of a singular differential operator

BAYRAM E., Mert R. O., İSMAİLOV Z.
JOURNAL OF MATHEMATICAL CHEMISTRY , vol.50, no.5, pp.1100-1110, 2012 (SCI-Expanded) Creative Commons License identifier identifier

Uniform convergence and numerical computation of the Hubbell radiation rectangular source integral

BAYRAM E., ÖZALP N.
RADIATION PHYSICS AND CHEMISTRY , vol.80, no.12, pp.1312-1315, 2011 (SCI-Expanded) identifier identifier

The spectrum of eigenparameter-dependent discrete Sturm-Liouville equations

BAYRAM E., AYGAR KÜÇÜKEVCİLİOĞLU Y., Koprubasi T.
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS , vol.235, no.16, pp.4519-4523, 2011 (SCI-Expanded) identifier identifier

Properties of the two-dimensional exponential integral functions

AYGAR KÜÇÜKEVCİLİOĞLU Y., BAYRAM E.
JOURNAL OF MATHEMATICAL CHEMISTRY , vol.49, no.5, pp.1014-1025, 2011 (SCI-Expanded) identifier identifier

The determinants of dissipative Sturm-Liouville operators with transmission conditions

BAYRAM E., Ugurlu E.
MATHEMATICAL AND COMPUTER MODELLING , vol.53, no.5-6, pp.805-813, 2011 (SCI-Expanded) identifier identifier

Uniform convergence and computation of the generalized exponential integrals

ÖZALP N., BAYRAM E.
JOURNAL OF MATHEMATICAL CHEMISTRY , vol.49, no.2, pp.520-530, 2011 (SCI-Expanded) identifier identifier

On the eigenvalues of a 3 by 3 non-Hermitian Hamiltonian

Ergun E., BAYRAM E.
JOURNAL OF MATHEMATICAL CHEMISTRY , vol.49, no.2, pp.609-617, 2011 (SCI-Expanded) identifier identifier

Jost Solution and the Spectrum of the Discrete Dirac Systems

BAYRAM E., AYGAR KÜÇÜKEVCİLİOĞLU Y., OLGUN M.
BOUNDARY VALUE PROBLEMS , vol.2010, 2010 (SCI-Expanded) Creative Commons License identifier identifier

Uniform convergence and the properties of the exponential and generalized exponential integral functions

BAYRAM E., YARDIMCI Ş.
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER , vol.111, no.16, pp.2471-2473, 2010 (SCI-Expanded) identifier identifier

Non-Self-Adjoint Singular Sturm-Liouville Problems with Boundary Conditions Dependent on the Eigenparameter

BAYRAM E., Seyyidoglu M. S.
ABSTRACT AND APPLIED ANALYSIS , vol.2010, 2010 (SCI-Expanded) Creative Commons License identifier identifier

Eigenparameter dependent discrete Dirac equations with spectral singularities

BAYRAM E., Koprubasi T.
APPLIED MATHEMATICS AND COMPUTATION , vol.215, no.12, pp.4216-4220, 2010 (SCI-Expanded) identifier identifier

Spectral Singularities of Sturm-Liouville Problems with Eigenvalue-Dependent Boundary Conditions

BAYRAM E., Yokus N.
ABSTRACT AND APPLIED ANALYSIS , vol.2009, 2009 (SCI-Expanded) Creative Commons License identifier identifier

An eigenvalue problem for quadratic pencils of q-difference equations and its applications

Huseynov A., BAYRAM E.
APPLIED MATHEMATICS LETTERS , vol.22, no.4, pp.521-527, 2009 (SCI-Expanded) identifier identifier

Discrete spectrum of a general quadratic pencil of Schrodinger equations

Akbulut A., BAYRAM E.
INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS , vol.37, no.5, pp.307-315, 2006 (SCI-Expanded) identifier identifier

On the spectrum of the difference equations of second order

Akbulut A., Adivar M., BAYRAM E.
PUBLICATIONES MATHEMATICAE-DEBRECEN , vol.67, no.3-4, pp.253-263, 2005 (SCI-Expanded) identifier identifier

The structure of the spectrum of a system of difference equations

BAYRAM E., Coskun C.
APPLIED MATHEMATICS LETTERS , vol.18, no.4, pp.387-394, 2005 (SCI-Expanded) identifier identifier

Jost solutions and the spectrum of the system of difference equations

BAYRAM E., Coskun C.
APPLIED MATHEMATICS LETTERS , vol.17, no.9, pp.1039-1045, 2004 (SCI-Expanded) identifier identifier

Spectral properties of the nonhomogeneous Klein-Gordon s-wave equations

BAYRAM E.
ROCKY MOUNTAIN JOURNAL OF MATHEMATICS , vol.34, no.1, pp.1-11, 2004 (SCI-Expanded) identifier identifier

Spectral properties of a. finite system of Sturm-Liouville differential operators

BAYRAM E., Kir E.
INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS , vol.35, no.2, pp.249-256, 2004 (SCI-Expanded) identifier identifier

Difference equations of second order with spectral singularities

Adivar M., BAYRAM E.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , vol.277, no.2, pp.714-721, 2003 (SCI-Expanded) identifier identifier

Spectral singularities of the nonhomogeneous Sturm-Liouville equations

Adivar M., BAYRAM E.
APPLIED MATHEMATICS LETTERS , vol.15, no.7, pp.825-832, 2002 (SCI-Expanded) identifier identifier

Spectral singularities of Klein-Gordon s-wave equations with an integral boundary condition

BAYRAM E., Karaman O.
ACTA MATHEMATICA HUNGARICA , vol.97, no.1-2, pp.121-131, 2002 (SCI-Expanded) identifier identifier

Spectral properties of non-selfadjoint difference operators

Adivar M., BAYRAM E.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , vol.261, no.2, pp.461-478, 2001 (SCI-Expanded) identifier identifier

Spectral singularities of the Klein-Gordon s-wave equation

BAYRAM E., Cakar O., Yanik C.
INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS , vol.32, no.6, pp.851-857, 2001 (SCI-Expanded) identifier identifier

Dissipative operators generated by the Sturm-Liouville differential expression in the Weyl limit circle case

BAYRAM E., Krall A.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , vol.254, no.1, pp.178-190, 2001 (SCI-Expanded) identifier identifier

Spectral analysis of non-selfadjoint discrete Schrodinger operators with spectral singularities

Krall A., BAYRAM E., Cakar O.
MATHEMATISCHE NACHRICHTEN , vol.231, pp.89-104, 2001 (SCI-Expanded) identifier identifier

Non-selfadjoint difference operators and Jacobi matrices with spectral singularities

BAYRAM E., Cakar O., Krall A.
MATHEMATISCHE NACHRICHTEN , vol.229, pp.5-14, 2001 (SCI-Expanded) identifier identifier

Spectrum and spectral expansion for the non-selfadjoint discrete Dirac operators

BAYRAM E., Celebi A.
QUARTERLY JOURNAL OF MATHEMATICS , vol.50, no.200, pp.371-384, 1999 (SCI-Expanded) identifier identifier

Spectrum and spectral singularities of a quadratic pencil of a Schrodinger operator with a general boundary condition

Krall A., BAYRAM E., Cakar O.
JOURNAL OF DIFFERENTIAL EQUATIONS , vol.151, no.2, pp.252-267, 1999 (SCI-Expanded) identifier identifier

An eigenfunction expansion for a quadratic pencil of a Schrodinger operator with spectral singularities

BAYRAM E., Cakar O., Krall A.
JOURNAL OF DIFFERENTIAL EQUATIONS , vol.151, no.2, pp.268-289, 1999 (SCI-Expanded) identifier identifier

Discrete spectrum and principal functions of non-selfadjoint differential operator

Tunca G., BAYRAM E.
CZECHOSLOVAK MATHEMATICAL JOURNAL , vol.49, no.4, pp.689-700, 1999 (SCI-Expanded) identifier identifier

Quadratic pencil of Schrodinger operators with spectral singularities: Discrete spectrum and principal functions

BAYRAM E., Cakar O., Celebi A.
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS , vol.216, no.1, pp.303-320, 1997 (SCI-Expanded) identifier identifier

Spectral properties of the Klein-Gordon s-wave equation with complex potential

BAYRAM E., Celebi A.
INDIAN JOURNAL OF PURE & APPLIED MATHEMATICS , vol.28, no.6, pp.813-824, 1997 (SCI-Expanded) identifier identifier

Articles Published in Other Journals

On Dirichlet-integrable solutions of left-definite Hamiltonian systems

Ugurlu E., Bayram E.
BOLETIN DE LA SOCIEDAD MATEMATICA MEXICANA , vol.29, no.2, 2023 (ESCI) identifier identifier

SPECTRUM AND SYMMETRIES OF THE IMPULSIVE DIFFERENCE EQUATIONS

BAYRAM E., Cebesoy S., Solmaz S.
COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , vol.70, no.1, pp.38-51, 2021 (ESCI) Creative Commons License identifier identifier

Scattering Function and The Resolvent of The Impulsive Boundary Value Problem

Bairamov E., ÖZNUR G. B.
GAZI UNIVERSITY JOURNAL OF SCIENCE , vol.34, no.4, pp.1077-1087, 2021 (ESCI) Creative Commons License identifier identifier identifier

On singular dissipative fourth order differential operator in lim 4 case

uğurlu e., BAİRAMOV E.
Math. Anal , 2013 (Peer-Reviewed Journal)

Spectral analysis of nonselfadjoint Schrödinger operators with spectral parameter in boundary conditions

BAİRAMOV E., ÇELEBİ A. O.
Facta Univ. Ser. Math. Inform , no.13, pp.79-94, 1998 (Peer-Reviewed Journal)

Refereed Congress / Symposium Publications in Proceedings

Impulsive discrete Dirac equation with spectral parameter

ÖZNUR G. B., BAYRAM E., AYGAR KÜÇÜKEVCİLİOĞLU Y.
International Conference on Applied Mathematics in Engineering (ICAME), Balıkesir, Turkey, 1 - 03 September 2021

Scattering analysis of discrete Schrödinger equations with impulsive conditions

AYGAR KÜÇÜKEVCİLİOĞLU Y., BAYRAM E., KARSLIOĞLU D.
7th International Conference on Applied Analysis and Mathematical Modelling (ICAAMM18), İstanbul, Turkey, 20 - 24 June 2018

Impulsive Discrete Dirac Operators with spectral singularities

CEBESOY Ş., BAYRAM E.
International Conference on applied analysis and mathematical modelling (ICAAMM17), İstanbul, Turkey, 3 - 07 July 2017

Bessel-Type Dissipative Operators with transmission conditions

UĞURLU E., BAYRAM E.
International workshop on mathematical methods in engineering (MME2017), 27 - 29 April 2017

Spectral properties of nonselfadjoint Sturm-Liouville Operator with operator coefficient

BAYRAM E., KIR ARPAT E., MUTLU G.
International workshop on mathematical methods in engineering (MME2017), 27 - 29 April 2017

Bound State and Spectral singularities of impulsive Schrödinger equation

BAYRAM E., yıldırım e.
International workshop on mathematical methods in engineering (MME2017, 27 - 29 April 2017

An Eigenvalue Problem for Quadratic Pencil of q-Equations and Its Applications

BAYRAM E., HÜSEYİN A.
INTERNATIONAL WORKSHOP ON MATHEMATICAL METHODS IN ENGINEERING, 27 - 29 April 2017

Spectral Singularities of impulsive discrete Dirac operators

CEBESOY Ş., BAYRAM E., solmaz ş.
2nd International Conference on Analysis and its Applications, 12 - 15 July 2016

Spectral analysis of the Dirac system with a general point interaction

solmaz ş., BAYRAM E., CEBESOY Ş.
International Conference on applied mathematics and analysis (ICAMA 2016), 11 - 13 July 2016

Spectrum and symmetries of the impulsive difference equations

CEBESOY Ş., BAYRAM E., Solmaz Ş.
International Conference on applied mathematics and analysis (ICAMA 2016), 11 - 13 July 2016

Spectral analysis of the quadratic pencil of Schrödinger operator with impulsive conditions

BAYRAM E.
International Conference on applied mathematics and analysis (ICAMA 2016), 11 - 13 July 2016

Matrix Valued differential equations with spectral singularities

CEBESOY Ş., BAYRAM E.
At the 11th AIMS Conference on Dynamical Systems, Differential Equations and Applications, 1 - 05 July 2016

Matrixs valued difference operators with polynomial type jost solutions on the whole axis

CEBESOY Ş., BAYRAM E., AYGAR KÜÇÜKEVCİLİOĞLU Y.
ICPAM 2015, 25 - 28 August 2015

Some spectral properties of second order matrixs difference equations

CEBESOY Ş., BAYRAM E., AYGAR KÜÇÜKEVCİLİOĞLU Y.
ICRAPAM 2015, 3 - 29 June 2015

Books & Book Chapters

Spectral properties and scattering problems of eigenparameter dependent impulsive Sturm-Liouville Equations

AYGAR KÜÇÜKEVCİLİOĞLU Y., BAYRAM E., ÖZBEY G. G.
in: PROCEEDINGS OF THE 6TH INTERNATIONAL CONFERENCE ON CONTROL AND OPTIMIZATION WITH INDUSTRIAL APPLICATIONS, VOL I, , Editor, Minist Transport Commun & High Technologies Republ Azerbaijan; Baku State Univ, Inst Appl Math, Baku, pp.113-115, 2018

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Publication

112

Citation (WoS)

1089

H-Index (WoS)

19

Citation (Scopus)

987

H-Index (Scopus)

18

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2

Thesis Advisory

26

Open Access

28