Works by Tunç, Osman

Results: 42

On unique solutions of integral equations by progressive contractions.

Published in:

Computational Methods for Differential Equations, 2025, v. 13, n. 1, p. 183, doi. 10.22034/cmde.2024.59214.2516

By:

Graef, John R.;
Tunç, Osman;
Tunç, Cemil

Publication type:

Article

EXISTENCE AND STABILIZATION FOR IMPULSIVE DIFFERENTIAL EQUATIONS OF SECOND ORDER WITH MULTIPLE DELAYS.

Published in:

Electronic Journal of Differential Equations, 2024, p. 1, doi. 10.58997/ejde.2024.07

By:

PINELAS, SANDRA;
TUNÇ, OSMAN;
KORKMAZ, ERDAL;
TUNÇ, CEMIL

Publication type:

Article

SOLUTION ESTIMATES AND STABILITY TESTS FOR NONLINEAR DELAY INTEGRO-DIFFERENTIAL EQUATIONS.

Published in:

Electronic Journal of Differential Equations, 2022, p. 1

By:

PINELAS, SANDRA;
TUNÇ, OSMAN

Publication type:

Article

New qualitative results to delay integro-differential equations.

Published in:

International Journal of Nonlinear Analysis & Applications, 2022, v. 13, n. 2, p. 1131, doi. 10.22075/ijnaa.2022.25079.2912

By:

Tunç, Osman

Publication type:

Article

On the asymptotic stability of solutions of stochastic differential delay equations of second order.

Published in:

Journal of Taibah University for Science, 2019, v. 13, n. 1, p. 875, doi. 10.1080/16583655.2019.1652453

By:

Tunç, Osman;
Tunç, Cemil

Publication type:

Article

A note on the qualitative analysis of Volterra integro-differential equations.

Published in:

Journal of Taibah University for Science, 2019, v. 13, n. 1, p. 490, doi. 10.1080/16583655.2019.1596629

By:

Tunç, Cemil;
Tunç, Osman

Publication type:

Article

Qualitative analysis for a variable delay system of differential equations of second order.

Published in:

Journal of Taibah University for Science, 2019, v. 13, n. 1, p. 468, doi. 10.1080/16583655.2019.1595359

By:

Tunç, Cemil;
Tunç, Osman

Publication type:

Article

On behaviours of functional Volterra integro-differential equations with multiple time lags.

Published in:

Journal of Taibah University for Science, 2018, v. 12, n. 2, p. 173, doi. 10.1080/16583655.2018.1451117

By:

Tunç, Cemil;
Tunç, Osman

Publication type:

Article

On the Qualitative Analysis of Volterra IDDEs with Infinite Delay.

Published in:

Applications & Applied Mathematics, 2020, v. 15, n. 1, p. 446

By:

Tunç, Osman;
Korkmaz, Erdal;
Atan, Özkan

Publication type:

Article

On the Fixed Point Theorem for Large Contraction Mappings with Applications to Delay Fractional Differential Equations.

Published in:

Fractal & Fractional, 2024, v. 8, n. 12, p. 703, doi. 10.3390/fractalfract8120703

By:

Mesmouli, Mouataz Billah;
Akın, Elvan;
Iambor, Loredana Florentina;
Tunç, Osman;
Hassan, Taher S.

Publication type:

Article

On the qualitative behaviors of Volterra-Fredholm integro differential equations with multiple time-varying delays.

Published in:

Arab Journal of Basic & Applied Sciences, 2024, v. 31, n. 1, p. 440, doi. 10.1080/25765299.2024.2386737

By:

Tunç, Cemil;
Tunç, Osman

Publication type:

Article

Dynamical and sensitivity analysis for fractional Kundu–Eckhaus system to produce solitary wave solutions via new mapping approach.

Published in:

Arab Journal of Basic & Applied Sciences, 2024, v. 31, n. 1, p. 393, doi. 10.1080/25765299.2024.2375667

By:

Rehman, Aziz Ur;
Riaz, Muhammad Bilal;
Tunç, Osman

Publication type:

Article

Fractional dynamics and sensitivity analysis of measles epidemic model through vaccination.

Published in:

Arab Journal of Basic & Applied Sciences, 2024, v. 31, n. 1, p. 265, doi. 10.1080/25765299.2024.2345424

By:

Riaz, Muhammad Bilal;
Raza, Nauman;
Martinovic, Jan;
Bakar, Abu;
Kurkcu, Harun;
Tunç, Osman

Publication type:

Article

New qualitative criteria for solutions of Volterra integrodifferential equations.

Published in:

Arab Journal of Basic & Applied Sciences, 2018, v. 25, n. 3, p. 158, doi. 10.1080/25765299.2018.1509554

By:

Tunç, Cemil;
Tunç, Osman

Publication type:

Article

ON THE OSCILLATION OF A CLASS OF DAMPED FRACTIONAL DIFFERENTIAL EQUATIONS.

Published in:

Miskolc Mathematical Notes, 2016, v. 17, n. 1, p. 647, doi. 10.18514/MMN.2016.1791

By:

TUNÇ, ERCAN;
TUNÇ, OSMAN

Publication type:

Article

ON THE STABILITY, INTEGRABILITY AND BOUNDEDNESS ANALYSIS OF SYSTEMS OF INTEGRO-DIFFERENTIAL EQUATIONS WITH TIME-DELAY.

Published in:

Fixed Point Theory, 2023, v. 24, n. 2, p. 753, doi. 10.24193/fpt-ro.2023.2.19

By:

TUNÇ, CEMIL;
TUNÇ, OSMAN;
JEN-CHIH YAO

Publication type:

Article

Modeling and simulations for the mitigation of atmospheric carbon dioxide through forest management programs.

Published in:

AIMS Mathematics, 2024, v. 9, n. 8, p. 22712, doi. 10.3934/math.20241107

By:

Riaz, Muhammad Bilal;
Raza, Nauman;
Martinovic, Jan;
Bakar, Abu;
Tunç, Osman

Publication type:

Article

Delay-Dependent Stability, Integrability and Boundedeness Criteria for Delay Differential Systems.

Published in:

Axioms (2075-1680), 2021, v. 10, n. 3, p. 138, doi. 10.3390/axioms10030138

By:

Tunç, Osman;
Tunç, Cemil;
Wang, Yuanheng

Publication type:

Article

Qualitative Analyses of Integro-Fractional Differential Equations with Caputo Derivatives and Retardations via the Lyapunov–Razumikhin Method.

Published in:

Axioms (2075-1680), 2021, v. 10, n. 2, p. 58, doi. 10.3390/axioms10020058

By:

Tunç, Osman;
Atan, Özkan;
Tunç, Cemil;
Yao, Jen-Chih

Publication type:

Article

Demonstrating a rare anatomical variation of cardiovascular system by using a new technique.

Published in:

2020

By:

Kula, Serdar;
Tunç, Osman;
Kavgacı, Akif;
İncedere, Fatma

Publication type:

Case Study

New and improved criteria on qualitative results for functional-differential systems.

Published in:

Nonlinear Studies, 2022, v. 29, n. 1, p. 289

By:

Tunç, Osman;
Sivasundaram, Seenith;
Atani, Özkan;
Tunç, Cemil

Publication type:

Article

On Ulam–Hyers–Mittag-Leffler Stability of Fractional Integral Equations Containing Multiple Variable Delays.

Published in:

Mathematics (2227-7390), 2025, v. 13, n. 4, p. 606, doi. 10.3390/math13040606

By:

Tunç, Osman;
Tunç, Cemil

Publication type:

Article

New Results on the Ulam–Hyers–Mittag–Leffler Stability of Caputo Fractional-Order Delay Differential Equations.

Published in:

Mathematics (2227-7390), 2024, v. 12, n. 9, p. 1342, doi. 10.3390/math12091342

By:

Tunç, Osman

Publication type:

Article

New Results on Ulam Stabilities of Nonlinear Integral Equations.

Published in:

Mathematics (2227-7390), 2024, v. 12, n. 5, p. 682, doi. 10.3390/math12050682

By:

Tunç, Osman;
Tunç, Cemil;
Yao, Jen-Chih

Publication type:

Article

Global Existence and Uniqueness of Solutions of Integral Equations with Multiple Variable Delays and Integro Differential Equations: Progressive Contractions.

Published in:

Mathematics (2227-7390), 2024, v. 12, n. 2, p. 171, doi. 10.3390/math12020171

By:

Tunç, Osman;
Tunç, Cemil;
Yao, Jen-Chih

Publication type:

Article

On System of Variable Order Nonlinear p-Laplacian Fractional Differential Equations with Biological Application.

Published in:

Mathematics (2227-7390), 2023, v. 11, n. 8, p. 1913, doi. 10.3390/math11081913

By:

Khan, Hasib;
Alzabut, Jehad;
Gulzar, Haseena;
Tunç, Osman;
Pinelas, Sandra

Publication type:

Article

On the Fundamental Analyses of Solutions to Nonlinear Integro-Differential Equations of the Second Order.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 22, p. 4235, doi. 10.3390/math10224235

By:

Tunç, Cemil;
Tunç, Osman

Publication type:

Article

New Fundamental Results on the Continuous and Discrete Integro-Differential Equations.

Published in:

Mathematics (2227-7390), 2022, v. 10, n. 9, p. 1377, doi. 10.3390/math10091377

By:

Tunç, Osman;
Tunç, Cemil;
Yao, Jen-Chih;
Wen, Ching-Feng

Publication type:

Article

New and Improved Criteria on Fundamental Properties of Solutions of Integro—Delay Differential Equations with Constant Delay.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 24, p. 3317, doi. 10.3390/math9243317

By:

Tunç, Cemil;
Wang, Yuanheng;
Tunç, Osman;
Yao, Jen-Chih

Publication type:

Article

Qualitative Analyses of Differential Systems with Time-Varying Delays via Lyapunov–Krasovskiĭ Approach.

Published in:

Mathematics (2227-7390), 2021, v. 9, n. 11, p. 1196, doi. 10.3390/math9111196

By:

Tunç, Cemil;
Tunç, Osman;
Wang, Yuanheng;
Yao, Jen-Chih

Publication type:

Article

Qualitative analysis of integro-differential equations with variable retardation.

Published in:

Discrete & Continuous Dynamical Systems - Series B, 2022, v. 27, n. 2, p. 639, doi. 10.3934/dcdsb.2021059

By:

Bohner, Martin;
Tunç, Osman

Publication type:

Article

On the Qualitative Analysis of Solutions of a Class of Nonlinear Differential Equations of the Second Order with Constant Delay.

Published in:

Journal of Mathematical Sciences, 2023, v. 274, n. 1, p. 114, doi. 10.1007/s10958-023-06574-z

By:

Tunç, Cemil;
Tunç, Osman

Publication type:

Article

On Ulam Stabilities of Delay Hammerstein Integral Equation.

Published in:

Symmetry (20738994), 2023, v. 15, n. 9, p. 1736, doi. 10.3390/sym15091736

By:

Tunç, Osman;
Tunç, Cemil

Publication type:

Article

On the Enhanced New Qualitative Results of Nonlinear Integro-Differential Equations.

Published in:

Symmetry (20738994), 2023, v. 15, n. 1, p. 109, doi. 10.3390/sym15010109

By:

Tunç, Cemil;
Tunç, Osman;
Yao, Jen-Chih

Publication type:

Article

Coexistence of transposition of the great arteries, coarctation of the aorta, and bilateral pulmonary artery hypoplasia.

Published in:

Cardiology in the Young, 2023, v. 33, n. 5, p. 819, doi. 10.1017/S1047951122002803

By:

Kavgacı, Akif;
Terlemez, Semiha;
Tunç, Osman;
Kula, Serdar

Publication type:

Article

Access Cavity Preparation and Localization of Root Canals Using Guides in 3D-Printed Teeth with Calcified Root Canals: An In Vitro CBCT Study.

Published in:

Diagnostics (2075-4418), 2023, v. 13, n. 13, p. 2215, doi. 10.3390/diagnostics13132215

By:

Kamburoğlu, Kıvanç;
Sönmez, Gül;
Koç, Cemre;
Yılmaz, Funda;
Tunç, Osman;
Isayev, Abulfaz

Publication type:

Article

Fourth dimension in 3-D models: coloring.

Published in:

Anatomy: International Journal of Experimental & Clinical Anatomy, 2022, v. 16, p. S34

By:

Sağıroğlu, Eda;
Şanlı, Onur Can;
Erkaya, Ayşe;
Tunç, Osman;
Sargon, Mustafa Fevzi;
Ozan, Hasan

Publication type:

Article

The effect of printing material on model quality in 3-D modeling.

Published in:

Anatomy: International Journal of Experimental & Clinical Anatomy, 2022, v. 16, p. S30

By:

Şanlı, Onur Can;
Erkaya, Ayşe;
Sağıroğlu, Eda;
Tunç, Osman;
Sargon, Mustafa Fevzi;
Ozan, Hasan

Publication type:

Article

On the Ulam stabilities of nonlinear integral equations and integro‐differential equations.

Published in:

Mathematical Methods in the Applied Sciences, 2024, v. 47, n. 6, p. 4014, doi. 10.1002/mma.9800

By:

Tunç, Osman;
Tunç, Cemil;
Petruşel, Gabriela;
Yao, Jen‐Chih

Publication type:

Article

On the qualitative analyses solutions of new mathematical models of integro‐differential equations with infinite delay.

Published in:

Mathematical Methods in the Applied Sciences, 2023, v. 46, n. 13, p. 14087, doi. 10.1002/mma.9306

By:

Tunç, Cemil;
Tunç, Osman;
Wen, Ching‐Feng;
Yao, Jen‐Chi

Publication type:

Article

Stability tests and solution estimates for non-linear differential equations.

Published in:

International Journal of Optimization & Control: Theories & Applications, 2023, v. 13, n. 1, p. 92, doi. 10.11121/ijocta.2023.1251

By:

Tunç, Osman

Publication type:

Article

Qualitative analysis of caputo fractional integro-differential equations with constant delays.

Published in:

Computational & Applied Mathematics, 2021, v. 40, n. 6, p. 1, doi. 10.1007/s40314-021-01595-3

By:

Bohner, Martin;
Tunç, Osman;
Tunç, Cemil

Publication type:

Article