Publications & Works

Publication Network
Articles 23
All (23)
SCI-E, SSCI, AHCI (4)
SCI-E, SSCI, AHCI, ESCI (11)
ESCI (6)
Scopus (6)
TRDizin (7)
Other Publications (6)

1. Exploring Graph Product Operations Through Eccentricity Connectivity Coindex: A Comprehensive QSPR Analysis of Octane Isomers

Wazzan S., Kizilirmak G. O.
Journal of Mathematics , vol.2026, no.1, 2026 (SCI-Expanded, Scopus) identifier identifier

2. Euler Sombor Index of Chemical Graphs

Kizilirmak G. O., Gutman I.
Gazi Üniversitesi Fen Fakültesi dergisi (Online) , vol.6, no.1, pp.146-160, 2025 (TRDizin) identifier

3. Euler-Sombor index and its congeners

Gutman I., Redžepovi´C I., Özkan Kızılırmak G., Kulli V.
Open Journal of Mathematical Sciences , vol.9, pp.141-148, 2025 (Peer-Reviewed Journal)

4. LEAP ELLIPTIC SOMBOR INDICES OF SOME CHEMICAL DRUGS

Kulli V., Özkan Kızılırmak G., Pendik Z. B.
International Journal of Mathematical Archive , vol.16, no.4, pp.1-8, 2025 (Peer-Reviewed Journal)

5. Lower and Upper Bounds for Some Degree-Based Indices of Graphs

Özkan Kızılırmak G., Sevgi E., Büyükköse Ş., Cangül İ. N.
Fundamental journal of mathematics and applications (Online) , vol.8, no.1, pp.12-18, 2025 (TRDizin)

6. On Euler Sombor Index of Tricyclic Graphs

Kizilirmak G. O.
MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY , vol.94, no.1, 2025 (SCI-Expanded, Scopus) Sustainable Development identifier identifier

7. Extremal Euler Sombor Index of Unicyclic Graphs with Fixed Diameter

Kizilirmak G. O.
MATCH-COMMUNICATIONS IN MATHEMATICAL AND IN COMPUTER CHEMISTRY , vol.94, no.3, 2025 (SCI-Expanded, Scopus) Sustainable Development identifier

8. Bounds for the Elliptic Sombor Co-Index of Graph Operations

Ozkan Kizilirmak G.
Gazi Üniversitesi Fen Fakültesi dergisi (Online) , vol.5, no.1, pp.1-10, 2024 (TRDizin) identifier

9. ON THE QUADRA MERSENNE-JACOBSTHAL, QUADRA MERSENNE-PELL AND RELATED QUATERNION SEQUENCES

ÖZKAN KIZILIRMAK G., Cakaci S.
JOURNAL OF SCIENCE AND ARTS , no.1, pp.5-16, 2024 (ESCI) Creative Commons License Sustainable Development identifier

10. The bounds for topological invariants of a weighted graph using traces

SEVGİ E., ÖZKAN KIZILIRMAK G., BÜYÜKKÖSE Ş.
Open Journal of Discrete Applied Mathematics , 2023 (Peer-Reviewed Journal)

11. The eccentricity-based topological indices

ÖZKAN KIZILIRMAK G.
ACTA UNIVERSITATIS SAPIENTIAE INFORMATICA , 2023 (ESCI) identifier

12. Bounds of Fibonacci-sum graph for some distancebased topological indices and an application on BFS algorithm

ÖZKAN KIZILIRMAK G.
New Trends in Mathematical Sciences , 2023 (Peer-Reviewed Journal)

13. Bounds for some distance-based and degree-distance-based topological indices

Özkan Kızılırmak G.
Contributions to Mathematics , vol.6, pp.45-49, 2022 (ESCI)

14. On the Bi-Periodic Mersenne Sequence

ÖZKAN KIZILIRMAK G., TAŞCI D.
Fundamental journal of mathematics and applications (Online) , vol.5, pp.160-167, 2022 (TRDizin) identifier

15. THE BOUNDS FOR THE LARGEST EIGENVALUES OF FIBONACCI-SUM AND LUCAS-SUM GRAPHS

Taşcı D., Özkan Kızılırmak G., Sevgi E., Büyükköse Ş.
Turkish World Mathematical Society Journal of Applied and Engineering Mathematics , vol.12, no.1, pp.367-371, 2022 (ESCI)

16. On some identities and Hankel matrices norms involving new defined generalized modified pell numbers

ÖZKAN KIZILIRMAK G.
Journal of New Results in Science , vol.10, no.3, pp.60-66, 2021 (Peer-Reviewed Journal)

17. Bir Grafın GCD Spektral Yarıçapı ve GCD Enerjisi İçin Alt ve Üst Sınırlar

Özkan Kızılırmak G., Sevgi E., Büyükköse Ş.
Gazi Üniversitesi Fen Fakültesi Dergisi , vol.2, no.2, pp.14-18, 2021 (Peer-Reviewed Journal)

18. PROPERTIES OF LUCAS-SUM GRAPH

TAŞCI D., BÜYÜKKÖSE Ş., ÖZKAN KIZILIRMAK G., SEVGİ E.
JOURNAL OF SCIENCE AND ARTS , no.2, pp.313-316, 2020 (ESCI) identifier

19. Lambert Series in the Summation of Reciprocals in Gaussian Fibonacci Sequences

ÖZKAN KIZILIRMAK G., TAŞCI D.
Turkish Journal Of Mathematics and Computer Science , vol.11, no.1, pp.53-57, 2019 (TRDizin)

20. EXPRESSION OF RECIPROCAL SUM OF GAUSSIAN LUCAS SEQUENCES BY LAMBERT SERIES

Özkan Kızılırmak G., Taşcı D.
JOURNAL OF SCIENCE AND ARTS , no.3, pp.587-592, 2019 (Peer-Reviewed Journal) identifier

21. Pisano Periods For The K-Fibonacci And K-Lucas Sequences Mod 2(n)

TAŞCI D., ÖZKAN KIZILIRMAK G.
GAZI UNIVERSITY JOURNAL OF SCIENCE , vol.31, no.1, pp.213-220, 2018 (ESCI, Scopus, TRDizin) identifier identifier

22. Pisano Periods For The K-Fibonacci And K-Lucas Sequences Mod 2ⁿ

TAŞCI D., ÖZKAN KIZILIRMAK G.
GAZI UNIVERSITY JOURNAL OF SCIENCE , vol.31, no.1, pp.213-220, 2018 (Scopus, TRDizin) identifier

23. On the Periods of Biperiodic Fibonacci and Biperiodic Lucas Numbers

Taşcı D., Özkan Kızılırmak G.
DISCRETE DYNAMICS IN NATURE AND SOCIETY , 2016 (SCI-Expanded) Creative Commons License identifier identifier
Papers Presented at Peer-Reviewed Scientific Conferences 20

1. On the Properties and Bounds of Revan Coindices

ÖZKAN KIZILIRMAK G., Kaplan S.
3RD INTERNATIONAL THALES CONGRESS ON LIFE, ENGINEERING, ARCHITECTURE AND MATHEMATICS, Egypt, 24 April 2025, (Summary Text)

2. Euler Revan Sombor Index

ÖZKAN KIZILIRMAK G.
Euro Asia 12th. International Congress On Applied Sciences, Azerbaijan, 17 - 18 February 2025, (Summary Text)

3. Status Euler Sombor Index

ÖZKAN KIZILIRMAK G.
Efes International Scientific Research and Innovation Congress-II, İzmir, Turkey, 21 - 23 February 2025, pp.547-548, (Summary Text)

4. Gourava Coindices

ÖZKAN KIZILIRMAK G., PENDİK Z. B.
GAP 12th International Summit Scientific Research Congress, Gaziantep, Turkey, 29 - 31 May 2024, pp.65, (Summary Text)

5. Application of Graphs to Integer Sequences

AYGÜL F. N., ÖZKAN KIZILIRMAK G.
6th International Latin Amerıcan Scientific Research Congress, Cuba, 1 - 03 February 2024, pp.31, (Summary Text)

6. GRAF TEORİSİNİN YAPAY ZEKA ÜZERİNE UYGULAMALARI

CANBAY K. N., ÖZKAN KIZILIRMAK G.
9. ULUSLARARASI ANKARA BİLİMSEL ARAŞTIRMALAR KONGRESİ, Turkey, 28 December 2023, (Summary Text)

7. Bounds for various graph energies

SEVGİ E., ÖZKAN KIZILIRMAK G., BÜYÜKKÖSE Ş., CANGÜL İ. N.
International Conference on Applied Mathematics and Numerical Methods – fourth edition (ICAMNM 2022), Romania, 29 June - 02 July 2022, (Full Text) identifier identifier

8. KUADRATİK MERSENNE-JACOBSTHAL VE KUADRATİK MERSENNE-PELL SAYILARI

ÖZKAN KIZILIRMAK G., ÇAKACI S.
3. BASKENT INTERNATIONAL CONFERENCE ON MULTIDISCIPLINARY STUDIES, Turkey, 23 September 2022, (Full Text)

9. (a,b)-NIRMALA INDEX OF LUCAS-SUM GRAPH

ÖZKAN KIZILIRMAK G.
7th INTERNATIONAL NEW YORK CONFERENCE ON EVOLVING TRENDS IN INTERDISCIPLINARY RESEARCH & PRACTICES, United States Of America, 01 October 2022, (Full Text)

10. SOME (a,b)-KA INDICES OF LUCAS SUM GRAPH

Özkan Kızılırmak G.
6th INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians“, İstanbul, Turkey, 21 - 24 June 2022, (Summary Text)

11. SOME RESULTS ON DEGREE-SUM, DEGREE SQUARE SUM, FIRST ZAGREB AND SECOND ZAGREB ENERGIES OF THE FIBONACCI SUM GRAPH

ÖZKAN KIZILIRMAK G., SEVGİ E., BÜYÜKKÖSE Ş.
4th INTERNATIONAL AFRICAN CONFERENCE ON CURRENT STUDIES, Libya, 21 October 2021, (Full Text)

12. BOUNDS FOR ZAGREB INDICES OF A GRAPH USING FIBONACCI NUMBERS

ÖZKAN KIZILIRMAK G.
INTERNATIONAL AFGHANISTAN INTERDISCIPLINARY RESEARCH CONFERENCE, Mazar-i-Sharif, Afghanistan, 19 August 2021, (Full Text)

13. Bounds For Some Energies Of Fibonacci-Sum Graphs

SEVGİ E., ÖZKAN KIZILIRMAK G., BÜYÜKKÖSE Ş.
1. INTERNATIONAL MARMARA SCIENTIFIC RESEARCH AND INNOVATION CONGRESS, İstanbul, Turkey, 21 August 2021, (Full Text)

14. FİBONACCİ- TOPLAM VE LUCAS- TOPLAM GRAFLARININ EN BÜYÜK ÖZDEĞERLERİ İÇİN SINIRLAR

TAŞCI D., ÖZKAN KIZILIRMAK G., BÜYÜKKÖSE Ş., SEVGİ E.
Uluslararası 30 Ağustos Bilimsel Araştırmalar Sempozyumu, 28 - 31 August 2019, (Full Text)

15. Lucas-Toplam Grafların Özellikleri

TAŞCI D., ÖZKAN KIZILIRMAK G., SEVGİ E., BÜYÜKKÖSE Ş.
Uluslararası 30 Ağustos Bilimsel Araştırmalar Sempozyumu, 28 - 31 August 2019, (Full Text)

16. Gaussian Pell saylarnn Ters Gösterimlerinin SonsuzToplamlar Üzerine

ÖZKAN KIZILIRMAK G., TAŞCI D.
14. Ankara Matematik Günleri Sempozyumu, Ankara, Turkey, 28 - 29 June 2019, (Summary Text)

17. Lambert Series in the Summation of Reciprocals in Gaussian Fibonacci Sequences

TAŞCI D., ÖZKAN KIZILIRMAK G., SEVGİ E.
INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” Minisymposium on Approximation Theory Minisymposium on Math Education, 3 - 06 July 2018, (Summary Text)

18. Bi-Periodic Balancing Numbers

TAŞCI D., SEVGİ E., ÖZKAN KIZILIRMAK G.
INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” Minisymposium on Approximation Theory Minisymposium on Math Education, 3 - 06 July 2018, (Summary Text)

19. On the bounds of eigenvalues of matrixs for bi-periodic Fibonacci and bi-periodic Lucas recurrence relations

TAŞCI D., ÖZKAN KIZILIRMAK G., BÜYÜKKÖSE Ş.
International Conference on Mathematics and Mathematics Education, 11 - 13 May 2017, pp.134-136, (Summary Text)

20. k-Fibonacci and k-Lucas sequences taken to modulo m

TAŞCI D., ÖZKAN KIZILIRMAK G.
International Conference on Mathematics and Mathematics Education 2017, 11 - 13 May 2017, (Summary Text)
Books 4

1. Graphs Associated with Number Sequences

Özkan Kızılırmak G., Büyükköse Ş.
in: Research Highlights in Mathematics and Computer Science, Xingting Wang, Editor, Book pi, Abohar, pp.40-48, 2022

2. Graf Teori

BÜYÜKKÖSE Ş., KAYA GÖK G., ÖZKAN KIZILIRMAK G., EREN S.
Nobel Akademik Yayıncılık, 2021

3. ON THE ZAGREB AND RANDIC INDICES OF A GRAPH

ÖZKAN KIZILIRMAK G., SEVGİ E.
in: Research&Reviews in Science and Mathematics-I, Prof.Dr.Hasan AKGÜL, Prof.Dr. Alpaslan DAYANGAÇ, Editor, Gece Kitapiığı, Ankara, pp.169-186, 2021

4. Yapay Zekâ Ve Büyük Veri Analizleri İçin Graf Teori

ÖZKAN KIZILIRMAK G., BÜYÜKKÖSE Ş.
in: Yapay Zeka ve Büyük Veri Teknolojileri ve Yaklaşımları, Prof.Dr.Şeref SAĞIROĞLU, Dr. Mustafa Umut DEMİREZEN, Editor, Nobel Yayınevi, Ankara, pp.107-128, 2020
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