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Uğurlu, E. (2024) "On some even-sequential fractional boundary-value problems", Fractional Calculus and Applied Analysis, 27 (0) pp. 353-392 [SCI Expanded] DOI
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Uğurlu, E. (2024) "Left‐definite system of first‐order equations together with eigenparameter‐dependent boundary conditions", Mathematical Methods in the Applied Sciences, 47 (6) pp. 4449-4468 [SCI Expanded] DOI
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Uğurlu, E. (2024) "Variational approach to a symmetric boundary value problem generated by a system of equations and separated boundary conditions", Mathematical Methods in the Applied Sciences, (0) [SCI Expanded] DOI
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Uğurlu, E., Bayram, E. (2024) "On the Maximal Subspaces of Discrete Hamiltonian Systems", Bulletin of the Malaysian Mathematical Sciences Society, 47 (3) [SCI Expanded] DOI
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Uğurlu, E. (2023) "On the zeros of solutions of ordinary and fractional differential equations", MATHEMATICAL METHODS IN THE APPLIED SCIENCES, 46 (14) pp. 15147-15161 [SCI Expanded] DOI
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Uğurlu, E., Mutlu, G. (2023) "On quantum star graphs with eigenparameter dependent vertex conditions", ANALYSIS AND MATHEMATICAL PHYSICS, 13 (4) [SCI Expanded] DOI
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Uğurlu, E. (2023) "DISCRETE LEFT-DEFINITE HAMILTONIAN SYSTEMS", JOURNAL OF APPLIED ANALYSIS AND COMPUTATION, 13 (3) pp. 1178-1189 [SCI Expanded] DOI
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Uğurlu, E. (2023) "Left-definite Hamiltonian systems and corresponding nested circles", Turkish Journal of Mathematics, 47 (4) pp. 1276-1287 [SCI Expanded] DOI
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Uğurlu, E., Bayram, E. (2023) "On Dirichlet-integrable solutions of left-definite Hamiltonian systems", Springer Science and Business Media LLC, 29 (0) [SCI Expanded] DOI
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Uğurlu, E., Taş, K., Bayram, E. (2023) "On the characteristic functions and Dirchlet-integrable solutions of singular left-definite Hamiltonian systems", Quaestiones Mathematicae, (0) [SCI Expanded] DOI
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Erdal, İ., Uğurlu, E. (2022) "Second-Order Multiparameter Problems Containing Complex Potentials", Axioms, 11 (0) pp. 1-14 [SCI Expanded] DOI
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Uğurlu, E. (2022) "On some fractional operators generated from Abel's formula", TURKISH JOURNAL OF MATHEMATICS, 46 (0) pp. 1-23 [SCI Expanded] Link DOI
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Uğurlu, E., Taş, K. (2022) "ON SINGULAR FIFTH-ORDER BOUNDARY VALUE PROBLEMS WITH DEFICIENCY INDICES (5, 5)", Matematicki Vesnik, 74 (2) pp. 79-88 [SCI] Link
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Bayram, E., Taş, K., Uğurlu, E. (2022) "Scattering and characteristic functions of a dissipative operator generated by a system of equations", Turkish Journal of Mathematics, 45 (0) pp. 2688-2702 [TR Dizin] Link DOI
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Uğurlu, E. (2022) "A new insight to the Hamiltonian systems with a finite number of spectral parameters", Quaestiones Mathematicae, 46 (0) pp. 887-908 [SCI Expanded] DOI
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Uğurlu, E., Taş, K. (2021) "Dependence Of Eigenvalues Of Some Boundary Value Problems", Applied Mathematics E-Notes, 21 (0) pp. 81-88 [ESCI] Link
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Uğurlu, E. (2021) "The spectral analysis of a system of first-order equations with dissipative boundary conditions", Mathematical Methods in the Applied Sciences, 44 (14) pp. 11046-11058 [SCI Expanded] DOI
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Uğurlu, E. (2021) "The characteristic matrix function of a dissipative Hamiltonian operator", Mathematical Methods in the Applied Sciences, 44 (2) pp. 1343-1357 [SCI Expanded] Link DOI
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Uğurlu, E., Taş, K. (2021) "On a fifth-order nonselfadjoint boundary value problem", Turkish Journal of Mathematics, 45 (2) pp. 767-781 [TR Dizin] Link DOI
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Taş, K., Baleanu, D. (2020) "Fractional Differential Equation With a Complex Potential", Filomat, 34 (5) pp. 1731-1737 [SCI Expanded] Link DOI
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Uğurlu, E. (2020) "ON THE EIGENVALUES OF SECOND-ORDER BOUNDARY-VALUE PROBLEMS", Journal of Applied Analysis & Computation, 10 (0) pp. 1897-1911 [SCI Expanded] DOI
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Uğurlu, E. (2020) "Singular dissipative third-order operator and its characteristic function", Annals of Functional Analysis, 11 (0) pp. 799-814 [SCI Expanded] DOI
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Uğurlu, E. (2020) "Direct approach for the characteristic function of a dissipative operator with distributional potentials", Analysis and Mathematical Physics, 10 (0) [SCI Expanded] DOI
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Uğurlu, E. (2020) "Fourth order differential operators with distributional potentials", TURKISH JOURNAL OF MATHEMATICS, 44 (0) pp. 825-856 [SCI Expanded] DOI
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Uğurlu, E. (2020) "A new Hamiltonian system", Journal of Mathematical Analysis and Applications, 491 (0) [SCI Expanded] DOI
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Uğurlu, E. (2019) "Some singular third‐order boundary value problems", Mathematical Methods in the Applied Sciences, 43 (0) pp. 2202-2215 [SCI Expanded] DOI
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Uğurlu, E., Baleanu, D. (2019) "Coordinate-Free Approach for the Model Operator Associated With a Third-Order Dissipative Operator", Frontiers in Physics, 7 (0) [SCI Expanded] DOI
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Uğurlu, E. (2019) "Investigation of the eigenvalues and root functions of the boundary value problem together with a transmission matrix", Quaestiones Mathematicae, 43 (0) pp. 507-521 [SCI Expanded] DOI
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Uğurlu, E. (2019) "Regular Fifth-Order Boundary Value Problems", Bulletin of the Malaysian Mathematical Sciences Society, 43 (0) pp. 2105-2121 [SCI Expanded] DOI
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Uğurlu, E. (2019) "Third-order boundary value transmission problems", TURKISH JOURNAL OF MATHEMATICS, 43 (0) pp. 1518-1532 [SCI Expanded] DOI
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Uğurlu, E. (2019) "Singular Hamiltonian system with several spectral parameters II: Odd-order case", Journal of Mathematical Analysis and Applications, 476 (0) pp. 549-568 [SCI Expanded] DOI
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Uğurlu, E. (2019) "Coordinate-Free Approach for the Characteristic Function of a Fourth-Order Dissipative Operator", Numerical Functional Analysis and Optimization, 40 (0) pp. 1877-1897 [SCI Expanded] DOI
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Uğurlu, E. (2019) "Regular third-order boundary value problems", Applied Mathematics and Computation, 343 (0) pp. 247-257 [SCI Expanded] DOI
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Baleanu, D., Jarad, F., Uğurlu, E. (2018) "Singular conformable sequential differential equations with distributional potentials", Quaestiones Mathematicae, 42 (0) [SCI Expanded] DOI
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Uğurlu, E. (2018) "Extensions of a Minimal Third-Order Formally Symmetric Operator", Bulletin of the Malaysian Mathematical Sciences Society, 43 (0) pp. 453-470 [SCI Expanded] DOI
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Uğurlu, E., Baleanu, D., Taş, K. (2018) "On square integrable solutions of a fractional differential equation", Applied Mathematics and Computation, 337 (0) [SCI Expanded] DOI
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Uğurlu, E. (2018) "Singular Hamiltonian system with several spectral parameters", Journal of Mathematical Analysis and Applications, 461 (0) pp. 1241-1259 [SCI Expanded] DOI
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Uğurlu, E., Taş, K. (2018) "A New Method for Dissipative Dynamic Operator with Transmission Conditions", Complex Analysis and Operator Theory, (0) [SCI Expanded] Link DOI
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Taş, K., Uğurlu, E. (2018) "On the solutions of a fractional boundary value problem", Turkish Journal of Mathematics, 42 (3) pp. 1307-1311 [SCI Expanded]
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Uğurlu, E. (2017) "Singular Dirac systems in the Sobolev space", TURKISH JOURNAL OF MATHEMATICS, 41 (0) pp. 933-939 [SCI Expanded] DOI
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Uğurlu, E. (2017) "Singular multiparameter dynamic equations with distributional potentials on time scales", Quaestiones Mathematicae, 40 (0) pp. 1023-1040 [SCI Expanded] DOI
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Uğurlu, E., Baleanu, D., Taş, K. (2017) "Regular Fractional Differential Equations in the Sobolev Space", Fractional Calculus and Applied Analysis, 20 (0) pp. 810-817 [SCI Expanded] DOI
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Jarad, F., Uğurlu, E., Abdeljawad, T., Baleanu, D. (2017) "On a new class of fractional operators", Advances in Difference Equations, 2017 (0) [SCI Expanded] DOI
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Uğurlu, E., Taş, K., Baleanu, D. (2017) "Singular left-definite Hamiltonian systems in the Sobolev space", The Journal of Nonlinear Sciences and Applications, 10 (0) [SCI Expanded] DOI
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Uğurlu, E., Baleanu, D. (2017) "On a completely non-unitary contraction and associated dissipative difference operator", The Journal of Nonlinear Sciences and Applications, 10 (0) [SCI Expanded] DOI
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Taş, K., Uğurlu, E. (2017) "Dissipative operator and its Cayley transform", TURKISH JOURNAL OF MATHEMATICS, 41 (0) pp. 1404-1432 [SCI Expanded] Link DOI
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Paşaoğlu, B., Uğurlu, E. (2017) "SCATTERING AND SPECTRAL PROBLEMS OF THE DIRECT SUM STURM-LIOUVILLE OPERATORS", Appl. Comput. Math., 16 (3) pp. 257-268 [SCI Expanded]
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Uğurlu, E., Bayram, E. (2017) "The Spectral Analysis of a Nuclear Resolvent Operator Associated with a Second Order Dissipative Differential Operator", Computational Methods and Function Theory, 17 (2) pp. 237-253 [SCI Expanded]
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Uğurlu, E. (2017) "Dirac systems with regular and singular transmission effects", TURKISH JOURNAL OF MATHEMATICS, 41 (0) pp. 193-210 [SCI Expanded] Link DOI
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Paşaoğlu, B., Uğurlu, E. (2016) "Spectral analysis of the Direct Sum Hamiltonian Operators", Quaestiones Mathematicae, 39 (6) pp. 733-750 [SCI Expanded] Link DOI
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Baleanu, D., Uğurlu, E. (2016) "Regular fractional dissipative boundary value problems", Advances in Difference Equations, 2016 (1) [SCI Expanded] Link DOI
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Paşaoğlu, B., Uğurlu, E. (2015) "On dilation scattering and spectral theory for two interval singular differential operators", Bull. Math. Soc. Sci. Math. Roumanie, 106 (4) pp. 383-392 [SCI Expanded]
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Uğurlu, E. (2015) "Investigation of the spectral properties of a fourth order differential operator with finite transmission conditions", Mathematical Methods in the Applied Sciences, (0) [SCI Expanded] Link DOI
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Yardımcı, Ş., Uğurlu, E. (2014) "Nonlinear fourth order boundary value problem", Boundary Value Problems, 2014 (1) [SCI Expanded] Link DOI
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Uğurlu, E., Bayram, E. (2014) "Krein s Theorem for the Dissipative Operators with Finite Impulsive Effects", Numerical Functional Analysis and Optimization, 36 (2) pp. 256-270 [SCI Expanded] Link DOI
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Uğurlu, E., Bayram, E. (2014) "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", Journal of Mathematical Chemistry, 52 (10) pp. 2627-2644 [SCI] Link DOI
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Uğurlu, E., Bayram, E. (2014) "Spectral analysis of eigenparameter dependent boundary value transmission problems", Journal of Mathematical Analysis and Applications, 413 (1) pp. 482-494 [SCI] Link DOI
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Uğurlu, E. (2014) "On the perturbation determinants of a singular dissipative boundary value problem with finite transmission conditions", Journal of Mathematical Analysis and Applications, 409 (1) pp. 567-575 [SCI] Link DOI
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Bayram, E., Uğurlu, E. (2013) "Krein s Theorems for a Dissipative Boundary Value Transmission Problem", Complex Analysis and Operator Theory, 7 (4) pp. 831-842 [SCI Expanded] Link DOI
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Uğurlu, E., Bayram, E. (2013) "On Singular Dissipative Fourth Order Differential Operator in Lim 4 Case", ISRN Mathematical Analysis, 2013 (0) pp. 1-5 Link DOI
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Paşaoğlu, B., Bayram, E., Uğurlu, E. (2013) "Eigenparameter dependent Sturm Liouville problems in boundary conditions with transmission conditions", Journal of Mathematical Analysis and Applications, 401 (1) pp. 388-396 [SCI] Link DOI
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Uğurlu, E., Bayram, E. (2013) "Dissipative operators with impulsive conditions", Journal of Mathematical Chemistry, 51 (6) pp. 1670-1680 [SCI] Link DOI
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Uğurlu, E., Paşaoğlu, B. (2013) "On selfadjoint dilation of the dissipative extension of a direct sum differential operator", Banach Journal of Mathematical Analysis, 7 (2) pp. 194-207 [SCI Expanded] Link
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Bayram, E., Uğurlu, E. (2012) "On the characteristic values of the real component of a dissipative boundary value transmission problem", Applied Mathematics and Computation, 218 (19) pp. 9657-9663 [SCI Expanded] Link DOI
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Bayram, E., Uğurlu, E. (2011) "The determinants of dissipative Sturm Liouville operators with transmission conditions", Mathematical and Computer Modelling, 53 (5) pp. 805-813 [SCI Expanded] Link DOI
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Uşak Üniversitesi
Çankaya Üniversitesi
Süleyman Demirel Üniversitesi
