Prof. ÖZCAN GELİŞGEN Prof. ÖZCAN GELİŞGEN Personal Information Personal Information

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Prof. ÖZCAN GELİŞGEN Prof. ÖZCAN GELİŞGEN Personal Information

Personal Information

Office Pho ne:

Office Pho ne: +90 239 375 0 Extension: 2117 Email:

Email: gelisgen@ogu.edu.tr W eb:

W eb: https://avesis.ogu.edu.tr/gelisgen Internatio nal Researcher ID s Internatio nal Researcher ID s ScholarID: LfizL0wAAAAJ ORCID: 0000-0001-7071-6758 ScopusID: 15841470700 Yoksis Researcher ID: 13640

Education Information Education Information

Doctorate, Eskisehir Osmangazi University, Fen Bilimleri Enstitüsü, Mathematics, Turkey 2003 - 2007 Postgraduate, Eskisehir Osmangazi University, Fen Bilimleri Enstitüsü, Mathematics, Turkey 2000 - 2003 Undergraduate, Eskisehir Osmangazi University, Fen-Edebiyat Fakültesi, Matematik Bölümü, Turkey 1996 - 2000

Dissertations Dissertations

Doctorate, Minkowski geometrileri üzerine: Taksi, çin dama ve alfa geometrileri hakkında genel bir analiz, Eskisehir Osmangazi University, Fen-Edebiyat Fakültesi, Matematik Bölümü, 2007

Postgraduate, Metrik geometriler üzerine, Eskisehir Osmangazi University, Fen Bilimleri Enstitüsü, Mathematics, 2003

Research Areas Research Areas

Mathematics

Academic Titles / Tasks Academic Titles / Tasks

Professor, Eskisehir Osmangazi University, Fen Fakültesi, Matematik-Bilgisayar Bölümü, 2018 - Continues Associate Professor, Eskisehir Osmangazi University, Fen Fakültesi, Matematik-Bilgisayar Bölümü, 2013 - 2018 Assistant Professor, Eskisehir Osmangazi University, Fen Fakültesi, Matematik-Bilgisayar Bölümü, 2009 - 2013 Research Assistant, Eskisehir Osmangazi University, Fen Fakültesi, Matematik-Bilgisayar Bölümü, 2000 - 2009

Academic and Administrative Experience Academic and Administrative Experience

Fakülte Yönetim Kurulu Üyesi, Eskisehir Osmangazi University, Fen Fakültesi, Matematik-Bilgisayar Bölümü, 2018 - Continues

Eskisehir Osmangazi University, Fen-Edebiyat Fakültesi, Matematik Ve Bilgisayar Bilimleri Bölümü, 2018 - Continues Eskisehir Osmangazi University, Fen-Edebiyat Fakültesi, Matematik Ve Bilgisayar Bilimleri Bölümü, 2010 - 2012

Advising Theses

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Advising Theses Advising Theses

GELİŞGEN Ö., b-Metrik Uzayda Sabit Nokta Teorisine Geometrik Yaklaşım, Postgraduate, S.ÇAPAR(Student), 2020 GELİŞGEN Ö., Sonlu Graflar Üzerine, Doctorate, A.GÖKHAN(Student), 2020

GELİŞGEN Ö., Maksimum Düzlem Geometride Apollonius Çemberlerinin İncelenmesi, Postgraduate, A.PALAZOĞLU(Student), 2020

GELİŞGEN Ö., Sabit Noktaların Bazı Geometrik Özellikleri, Doctorate, G.ZAİM(Student), 2020

GELİŞGEN Ö., Genelleştirilmiş Metrik Uzaylarda Bazı Sabit Nokta Teoremleri, Postgraduate, N.ŞİRİN(Student), 2019 GELİŞGEN Ö., Genelleştirilmiş Metrik Uzaylarda Bazı Sabit Nokta Teoremleri, Doctorate, E.ÇOLAK(Student), 2019 GELİŞGEN Ö., n. Mertebeden Genelleştirilmiş Metrik Uzaylarda Bazı Sabit Nokta Teoremleri, Postgraduate, S.KIZILAVUZ(Student), 2019

GELİŞGEN Ö., Bazı chamfered çokyüzlülerle ilgili metrik geometriler üzerine, Postgraduate, S.YAVUZ(Student), 2018 GELİŞGEN Ö., Bazı katalan çokyüzlülerle ilgili metrik geometriler üzerine, Doctorate, Z.ÇOLAK(Student), 2016 GELİŞGEN Ö., Bazı Minkowski geometrilerde alan kavramı üzerine, Postgraduate, B.SARAÇ(Student), 2016

Published journal articles indexed by SCI, SSCI, and AHCI Published journal articles indexed by SCI, SSCI, and AHCI

I. Remarks o n asympto tic regularity in A-metric spacesRemarks o n asympto tic regularity in A-metric spaces ERMİŞ T., GELİŞGEN Ö., Abbas M.

Optimization, 2021 (Peer-Reviewed Journal)

II. Area fo rmulas fo r a triangle in the alpha planeArea fo rmulas fo r a triangle in the alpha plane Colakoglu H. B. , GELİŞGEN Ö., Kaya R.

MATHEMATICAL COMMUNICATIONS, vol.18, no.1, pp.123-132, 2013 (Peer-Reviewed Journal) III. Pythago rean theo rems in the alpha planePythago rean theo rems in the alpha plane

Colakoglu H. B. , GELİŞGEN Ö., Kaya R.

MATHEMATICAL COMMUNICATIONS, vol.14, no.2, pp.211-221, 2009 (Peer-Reviewed Journal)

IV. ON THE GROUP OF ISOMETRIES OF THE PL ANE W ITH GENERAL IZ ED ABSOL UTE VAL UE METRICON THE GROUP OF ISOMETRIES OF THE PL ANE W ITH GENERAL IZ ED ABSOL UTE VAL UE METRIC Kaya R., GELİŞGEN Ö., Ekmekci S., Bayar A.

ROCKY MOUNTAIN JOURNAL OF MATHEMATICS, vol.39, no.2, pp.591-603, 2009 (Peer-Reviewed Journal) V. The taxicab space gro upThe taxicab space gro up

GELİŞGEN Ö., Kaya R.

ACTA MATHEMATICA HUNGARICA, vol.122, pp.187-200, 2009 (Peer-Reviewed Journal)

Articles Published in Other Journals Articles Published in Other Journals

I. ISOMETRY GROUPS OF TRUNCATED TETRAKIS HEXAHED RON AND TRUNCATED TRIAKISISOMETRY GROUPS OF TRUNCATED TETRAKIS HEXAHED RON AND TRUNCATED TRIAKIS OCTAHED RON SPACES

OCTAHED RON SPACES CAN Z., GELİŞGEN Ö.

Scientific Studies and Research Series Mathematics and Informatics, vol.31, no.2, pp.131-146, 2021 (Peer-Reviewed Journal)

II. D OES THE MONGE THEOREM APPL Y TO SOME NON-EUCL ID EAN GEOMETRIES ?D OES THE MONGE THEOREM APPL Y TO SOME NON-EUCL ID EAN GEOMETRIES ? ERMİŞ T., GELİŞGEN Ö.

Global Journal of Advanced Research on Classical and Modern Geometries, vol.10, no.2, pp.122-127, 2021 (Peer- Reviewed Journal)

III. A NOTE ON SOME D ISTANCE F ORMUL AE IN 3-D IMENSIONAL MAXIMUM SPACEA NOTE ON SOME D ISTANCE F ORMUL AE IN 3-D IMENSIONAL MAXIMUM SPACE CAN Z., ÇOLAK Z., YILDIRIM K., GELİŞGEN Ö.

Journal of Mahani Mathematical Research Center, vol.10, no.1, pp.95-102, 2021 (Peer-Reviewed Journal) IV. THE METRICS F OR RHOMBICUBOCTAHED RON AND RHOMBICOSID OD ECAHED RONTHE METRICS F OR RHOMBICUBOCTAHED RON AND RHOMBICOSID OD ECAHED RON

Gelişgen Ö., Ermiş T.

Palestine Journal of Mathematics, vol.9, no.1, pp.15-25, 2020 (Peer-Reviewed Journal) V. A NOTE ABOUT TRUNCATED RHOMBICUBOCTAHED RON AND TRUNCATEDA NOTE ABOUT TRUNCATED RHOMBICUBOCTAHED RON AND TRUNCATED

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RHOMBICICOSID OD ECAHED RON SPACE RHOMBICICOSID OD ECAHED RON SPACE ERMİŞ T., SAVCI Ü. Z. , GELİŞGEN Ö.

Scientific Studies and Research Series Mathematics and Informatics, vol.29, no.1, pp.73-88, 2019 (Peer-Reviewed Journal)

VI. Iso metry Gro ups o f Chamfered Cube and Chamfered Octahedro n SpacesIso metry Gro ups o f Chamfered Cube and Chamfered Octahedro n Spaces GELİŞGEN Ö., Yavuz S.

Mathematical Sciences and Applications e-Notes, vol.7, no.2, pp.174-182, 2019 (Peer-Reviewed Journal) VII. A No te Abo ut Iso metry Gro ups o f Chamfered D o decahedro n and Chamfered Ico sahedro n SpacesA No te Abo ut Iso metry Gro ups o f Chamfered D o decahedro n and Chamfered Ico sahedro n Spaces

GELİŞGEN Ö., Yavuz S.

İnternational Journal of Geometry, vol.8, no.2, pp.33-45, 2019 (Peer-Reviewed Journal) VIII. So me pro perties o f inversio ns in alpha planeSo me pro perties o f inversio ns in alpha plane

GELİŞGEN Ö., ERMİŞ T.

Forum Geometricorum, vol.19, pp.1-9, 2019 (Peer-Reviewed Journal) IX. A TAXICAB VERSION OF A TRIANGL E’S APOL L ONIUS CIRCL EA TAXICAB VERSION OF A TRIANGL E’S APOL L ONIUS CIRCL E

ERMİŞ T., GELİŞGEN Ö., EKİCİ A.

Journal of Mahani Mathematical Research Center, vol.7, pp.25-36, 2018 (Peer-Reviewed Journal)

X. On The Relatio ns Between Truncated Cubo ctahedro n,Truncated Ico sido decahedro n and MetricsOn The Relatio ns Between Truncated Cubo ctahedro n,Truncated Ico sido decahedro n and Metrics GELİŞGEN Ö.

Forum Geometricorum, vol.17, pp.273-285, 2017 (Peer-Reviewed Journal)

XI. A No te Abo ut The Metrics Induced by Truncated D o decahedro n And Truncated Ico sahedro nA No te Abo ut The Metrics Induced by Truncated D o decahedro n And Truncated Ico sahedro n GELİŞGEN Ö., ERMİŞ T., GÜNALTILI İ.

InternationalJournal of Geometry, vol.6, no.2, pp.5-16, 2017 (Peer-Reviewed Journal) XII. On The F amily o f Metrics fo r So me Plato nic and Archimedean Po lyhedraOn The F amily o f Metrics fo r So me Plato nic and Archimedean Po lyhedra

GELİŞGEN Ö., CAN Z.

Konuralp Journal of Mathematics, vol.4, no.2, pp.25-33, 2016 (Peer-Reviewed Journal) XIII. ON AN EXTENSION OF THE POL AR TAXICAB D ISTANCE IN SPACEON AN EXTENSION OF THE POL AR TAXICAB D ISTANCE IN SPACE

ERMİŞ T., GELİŞGEN Ö.

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS, vol.65, no.2, pp.37-45, 2016 (Peer-Reviewed Journal)

XIV. A F amily o f Metrics fo r So me Po lyhedraA F amily o f Metrics fo r So me Po lyhedra GELİŞGEN Ö., ÇOLAK Z.

Automation Computers Applied Mathematics Scientific Journal, vol.24, no.1, pp.3-15, 2015 (Peer-Reviewed Journal)

XV. New Metrics fo r D elto idal Hexaco ntahedro n and Pentakis D o decahedro nNew Metrics fo r D elto idal Hexaco ntahedro n and Pentakis D o decahedro n ÇOLAK Z., GELİŞGEN Ö.

SAU Fen Bilimleri Enstitüsü Dergisi, vol.19, no.3, pp.353-360, 2015 (Peer-Reviewed Journal) XVI. On the Metrics Induced by Ico sido decahedro n and Rho mbic Triaco ntahedro nOn the Metrics Induced by Ico sido decahedro n and Rho mbic Triaco ntahedro n

CAN Z., GELİŞGEN Ö., RÜSTEM K.

Scientific and Professional Journal of the Croatian Society for Geometry and Graphics, vol.15, no.1, pp.17-23, 2015 (Peer-Reviewed Journal)

XVII. THE ISOMETRY GROUP OF CHINESE CHECKER SPACETHE ISOMETRY GROUP OF CHINESE CHECKER SPACE GELİŞGEN Ö., Kaya R.

INTERNATIONAL ELECTRONIC JOURNAL OF GEOMETRY, vol.8, no.2, pp.82-96, 2015 (Peer-Reviewed Journal) XVIII. A No te On The Metrics Induced By Triakis Ico sahedro n And D isdyakis Triaco ntahedro nA No te On The Metrics Induced By Triakis Ico sahedro n And D isdyakis Triaco ntahedro n

CAN Z., ÇOLAK Z., GELİŞGEN Ö.

Eurasian Academy of Sciences Eurasian Life Sciences Journal / Avrasya Fen Bilimleri Dergisi, vol.1, no.1, pp.1-11, 2015 (Peer-Reviewed Journal)

XIX. On the Area o f a Triangle in On the Area o f a Triangle in IR IR M M 22 ERMİŞ T., GELİŞGEN Ö.

Afyon Kocatepe University Journal of Science and Engineering, vol.15, pp.7-14, 2015 (Peer-Reviewed Journal) XX. Area fo rmulas fo r a triangle in the m Area fo rmulas fo r a triangle in the m planeplane

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Konuralp Journal of Mathematics, vol.2, no.2, pp.85-95, 2014 (Peer-Reviewed Journal) XXI. The Alpha Versio n o f Stewart The Alpha Versio n o f Stewart s Theo rems Theo rem

GELİŞGEN Ö., Rüstem K.

Demonstratio Mathematica, vol.46, no.4, pp.795-808, 2013 (Peer-Reviewed Journal) XXII. On Taxicab Incircle and Circumcircle o f a TriangleOn Taxicab Incircle and Circumcircle o f a Triangle

ERMİŞ T., GELİŞGEN Ö., Rüstem K.

Scientific and Professional Journal of the Croatian Society for Geometry and Graphics, vol.16, pp.3-12, 2012 (Peer- Reviewed Journal)

XXIII. CC-VERSION OF HERON'S F ORMUL ACC-VERSION OF HERON'S F ORMUL A GELİŞGEN Ö., Kaya R.

MISSOURI JOURNAL OF MATHEMATICAL SCIENCES, vol.21, no.2, pp.94-110, 2009 (Peer-Reviewed Journal) XXIV. CC Versio n o f The Hero n s F o rmulaCC Versio n o f The Hero n s F o rmula

Missouri Journal of Mathematical Sciences, vol.21, no.2, pp.94-110, 2009 (Peer-Reviewed Journal) XXV. The CC Versio n o f The Stewart s Theo remThe CC Versio n o f The Stewart s Theo rem

Applied Sciences, vol.11, no.1, pp.68-77, 2009 (Peer-Reviewed Journal) XXVI. Alpha i Alpha i D istance in n dimensio nal SpaceD istance in n dimensio nal Space

Applied Sciences, vol.10, no.1, pp.88-93, 2008 (Peer-Reviewed Journal) XXVII. A No te o n Co ngurence o f Triangles in L evenberg PlaneA No te o n Co ngurence o f Triangles in L evenberg Plane

GELİŞGEN Ö.

Dumlupınar Üniversitesi Fen Bilimleri Enstitüsü Dergisi, vol.14, no.1, pp.37-42, 2007 (Peer-Reviewed Journal) XXVIII. CC CC Analo g o f the Theo rem o f Pythago rasAnalo g o f the Theo rem o f Pythago ras

GELİŞGEN Ö., rüstem k.

Algebras, Groups and Geometries, vol.23, no.2, pp.179-188, 2006 (Peer-Reviewed Journal)

XXIX. D ie Aenderung der Iso tro pen D istanz und des W inkels nach Anwendung Euklidischer SchienbungD ie Aenderung der Iso tro pen D istanz und des W inkels nach Anwendung Euklidischer Schienbung und D rehung

und D rehung

GELİŞGEN Ö., ÖZCAN M.

Mathematica Pannonica, vol.17, no.2, pp.279-286, 2006 (Peer-Reviewed Journal) XXX. Generalizatio n o f Alpha Generalizatio n o f Alpha distance to n D imensio nal Spacedistance to n D imensio nal Space

Scientific and Professional Journal of the Croatian Society for Geometry and Graphics (KoG), vol.10, no.1, pp.33-35, 2006 (Peer-Reviewed Journal)

XXXI. On Alpha D istance in Three D imensio nal SpaceOn Alpha D istance in Three D imensio nal Space GELİŞGEN Ö., rüstem k.

Applied Sciences, vol.8, no.1, pp.65-69, 2006 (Peer-Reviewed Journal) XXXII. D istance F o rmulae in the Chinese Checker SpaceD istance F o rmulae in the Chinese Checker Space

GELİŞGEN Ö., Rüstem K., ÖZCAN M.

International Journal of Pure and Applied Mathematics, vol.26, no.1, pp.35-44, 2006 (Peer-Reviewed Journal) XXXIII. Gro up o f Iso metries o f CC planeGro up o f Iso metries o f CC plane

Kaya R., GELİŞGEN Ö., EKMEKÇİ S., BAYAR A.

Missouri Journal of Mathematical Sciences, vol.18, no.3, pp.221-233, 2006 (Peer-Reviewed Journal)

Refereed Congress / Symposium Publications in Proceedings Refereed Congress / Symposium Publications in Proceedings

I. On Obtaining Co mplete S-Metric SpaceOn Obtaining Co mplete S-Metric Space ERMİŞ T., GELİŞGEN Ö.

17th International Geometry Symposium, Erzincan, Turkey, 19 - 22 June 2019

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II. A General F ixed Po int Theo rem o n A-Metric SpacesA General F ixed Po int Theo rem o n A-Metric Spaces GELİŞGEN Ö., ERMİŞ T.

17th International Geometry Symposium, Erzincan, Turkey, 19 - 22 June 2019 III. So me F ixed Po int Theo rems in G-Metric Spaces with Order nSo me F ixed Po int Theo rems in G-Metric Spaces with Order n

Kızılavuz S., GELİŞGEN Ö., ERMİŞ T.

17th International Geometry Symposium, Erzincan, Turkey, 19 - 22 June 2019 IV. Inversio n Abo ut a Circle in PT Metric SpaceInversio n Abo ut a Circle in PT Metric Space

ERMİŞ T., Çolak Aktaş E., GELİŞGEN Ö.

16. Uluslararası Geometri Sempozymu, Manisa, Turkey, 4 - 07 July 2018 V. Iso metry Gro up in TD and TI Metric SpacesIso metry Gro up in TD and TI Metric Spaces

16. Uluslararası Geometri Sempozyumu, Manisa, Turkey, 4 - 07 July 2018 VI. The Circle Inversio n F ractals in Terms o f Alpha MetricThe Circle Inversio n F ractals in Terms o f Alpha Metric

16. Uluslararası Geometri Sempozyumu, Manisa, Turkey, 4 - 07 July 2018 VII. So me Geo metric Pro perties o f Rho mbic D o decahedro n SpaceSo me Geo metric Pro perties o f Rho mbic D o decahedro n Space

ERMİŞ T., Zaim Erçınar G., GELİŞGEN Ö.

16. Uluslararası Geometri Sempozyumu, Manisa, Turkey, 4 - 07 July 2018 VIII. On the Truncated D o decahedro n and TruncatedIco sahedro n SpacesOn the Truncated D o decahedro n and TruncatedIco sahedro n Spaces

ERMİŞ T., Çolak M., GELİŞGEN Ö.

The 15th International Geometry Symposium, Amasya, Turkey, 3 - 06 July 2017

IX. On the Relatio ns Between So me ChamferedPo lyhedra and the Metric Geo metriesOn the Relatio ns Between So me ChamferedPo lyhedra and the Metric Geo metries GELİŞGEN Ö., Yavuz S.

The 15th International Geometry Symposium, Amasya, Turkey, 3 - 06 July 2017 X. A Taxicab Versio n o f Apo llo nius’xxs CircleA Taxicab Versio n o f Apo llo nius’xxs Circle

ERMİŞ T., Ekici A., GELİŞGEN Ö.

The 15th International Geometry Symposium, Amasya, Turkey, 3 - 06 July 2017 XI. Alpha Circle Inversio n and F ractalsAlpha Circle Inversio n and F ractals

The 15th International Geometry Symposium, Amasya, Turkey, 3 - 06 July 2017 XII. On The Circular Inversio ns in Alpha PlaneOn The Circular Inversio ns in Alpha Plane

GELİŞGEN Ö.

International Conference of Applied Sciences,Engineering and Mathematics, Ohrid, Macedonia, 5 - 07 May 2017, pp.47

XIII. The Iso metry Gro up o f Po lyhedral SpaceThe Iso metry Gro up o f Po lyhedral Space GELİŞGEN Ö., ERMİŞ T.

International Conference of Quantum Sciences and Applications, Eskişehir, 25 - 28 May 2016 XIV. On The Po lar Taxicab Metric In Three D imensio nal SpaceOn The Po lar Taxicab Metric In Three D imensio nal Space

14th International Geometry Symposium, Denizli, 25 - 28 May 2016 XV. ON THE METRIC GEOMETRY AND D OD ECAHED RONON THE METRIC GEOMETRY AND D OD ECAHED RON

International Conference of Quantum Sciences and Applications, Eskişehir, 24 - 28 May 2016 XVI. On the ıso metry gro up o f delto idal hexaco ntahedro n spaceOn the ıso metry gro up o f delto idal hexaco ntahedro n space

ÇOLAK Z., GELİŞGEN Ö.

14th International Geometry Symposium, Denizli, Turkey, 25 - 28 May 2016 XVII. Iso metry Gro ups o f CO and TO SpacesIso metry Gro ups o f CO and TO Spaces

CAN Z., GELİŞGEN Ö., Kaya R.

14th International Geometry Symposium, Denizli, Turkey, 25 - 28 May 2016 XVIII. On Archimedean Po lyhedral Metric and its Iso metry Gro upOn Archimedean Po lyhedral Metric and its Iso metry Gro up

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14th International Geometry Symposium, Denizli, 25 May 2016 XIX. İco sido decahedro n Cisimden Elde Edilen Metrik Üzerineİco sido decahedro n Cisimden Elde Edilen Metrik Üzerine

CAN Z., GELİŞGEN Ö.

XIII. Geometri Sempozyumu, İstanbul, Turkey, 27 - 30 July 2015, vol.1 XX. D isdyakis D o decahedro n Uzayı ve İzo metri Grubu ÜzerineD isdyakis D o decahedro n Uzayı ve İzo metri Grubu Üzerine

XIII. Geometri Sempozyumu, İstanbul, Turkey, 27 - 30 July 2015, vol.1 XXI. Plato Plato Arşimet ve Katalan Cisimler ile Metriklerin İlişkisi ÜzerineArşimet ve Katalan Cisimler ile Metriklerin İlişkisi Üzerine

GELİŞGEN Ö., ÇOLAK Z., CAN Z.

XIII. Geometri Sempozyumu, İstanbul, Turkey, 27 - 30 July 2015, vol.1 XXII. D elto idal Hexaco ntahedro ndan İndirgenen Metrik ÜzerineD elto idal Hexaco ntahedro ndan İndirgenen Metrik Üzerine

XIV. Matematik Sempozyumu, Niğde, Turkey, 14 - 16 May 2015 XXIII. Rho mbic Triaco ntahedro n Cisminden Elde Edilen MetrikRho mbic Triaco ntahedro n Cisminden Elde Edilen Metrik

CAN Z., GELİŞGEN Ö.

XIV. Matematik Sempozyumu, Niğde, Turkey, 14 - 16 May 2015, vol.1 XXIV. Ço kyüzlülerden İndirgenen Metrikler ÜzerineÇo kyüzlülerden İndirgenen Metrikler Üzerine

GELİŞGEN Ö., ÇOLAK Z.

XIV. Metamtik Sempozyumu, Niğde, Turkey, 14 - 16 May 2015 XXV. A New D istance F unctio n Reduced fro m D o decahedro nA New D istance F unctio n Reduced fro m D o decahedro n

2. International Eurasian Conference on Mathematics Sciences and Applications (IECMSA-2013), 26 - 29 August 2013

XXVI. SOME PROPERTIES OF THE CIRCL ES OF TRIANGL ES IN TAXICAB PL ANESOME PROPERTIES OF THE CIRCL ES OF TRIANGL ES IN TAXICAB PL ANE ERMİŞ T., GELİŞGEN Ö., KAYA R.

XI. GEOMETRİ SEMPOZYUMU, Turkey, 1 - 05 July 2013

XXVII. Taksi D üzlemde Üçgenlerin Çemberlerinin Bazı ÖzellikleriTaksi D üzlemde Üçgenlerin Çemberlerinin Bazı Özellikleri ERMİŞ T., KAYA R., GELİŞGEN Ö.

XI Ulusal Geometri Sempozyumu, 1 - 05 July 2013, vol.1 XXVIII. Alfa D üzleminde Üçgenlerin Alanları ÜzerineAlfa D üzleminde Üçgenlerin Alanları Üzerine

GELİŞGEN Ö., Kaya R., ÇOLAKOĞLU H. B.

IX Ulusal Geometri Sempozyumu, Turkey, 7 - 10 June 2011, vol.1

XXIX. Taksi Geo metride Bir Üçgenin İçteğet ve D ış Teğet Çemberleri ÜzerineTaksi Geo metride Bir Üçgenin İçteğet ve D ış Teğet Çemberleri Üzerine ERMİŞ T., GELİŞGEN Ö., KAYA R.

IX Ulusal Geometri Sempozyumu, Turkey, 7 - 10 June 2011, vol.1 XXX. Alfa D üzleminde Pisago r Teo remleri ÜzerineAlfa D üzleminde Pisago r Teo remleri Üzerine

GELİŞGEN Ö., KAYA R., ÇOLAKOĞLU H. B.

VIII. Geometri Sempozyumu, Turkey, 29 April - 02 May 2010, vol.1, pp.65 XXXI. CC Uzayının İzo metrileri ÜzerineCC Uzayının İzo metrileri Üzerine

GELİŞGEN Ö., KAYA R.

VII. Geometri Sempozyumu, Turkey, 7 - 10 July 2009, vol.1, pp.63

XXXII. TAKSİ GEOMETRİD E ÜÇGENL ERİN İÇ TEĞET VE D IŞ TEĞET ÇEMBERL ERİ ÜZ ERİNETAKSİ GEOMETRİD E ÜÇGENL ERİN İÇ TEĞET VE D IŞ TEĞET ÇEMBERL ERİ ÜZ ERİNE ERMİŞ T., GELİŞGEN Ö., KAYA R.

vıı. Geometri Sempozyumu, Turkey, 7 - 10 July 2009 XXXIII. Çin D ama Uzayında Uzaklık F o rmülleriÇin D ama Uzayında Uzaklık F o rmülleri

GELİŞGEN Ö., ÖZCAN M., KAYA R.

V. Geometri Sempozyumu, 4 - 07 July 2007, vol.1, pp.38 XXXIV. Alfa Uzaklıkları ÜzerineAlfa Uzaklıkları Üzerine

V. Geometri Sempozyumu, 4 - 07 July 2007, vol.1 XXXV. On Alpha D istance in Three D imensio nal SpaceOn Alpha D istance in Three D imensio nal Space

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IV. Uluslararası Geometri Sempozyumu, 17 - 21 July 2006, vol.1, pp.35 XXXVI. CC D üzleminin İzo metri GrubuCC D üzleminin İzo metri Grubu

KAYA R., GELİŞGEN Ö., EKMEKÇİ S., BAYAR A.

III. Geometri Sempozyumu, Turkey, 4 - 06 July 2005, vol.1, pp.41 XXXVII. CC D üzleminin İzo metriler GrubuCC D üzleminin İzo metriler Grubu

Rüstem K., GELİŞGEN Ö., EKMEKÇİ S., BAYAR A.

.Geometri Sempozyumu, 4-6 Temmuz 2005, Osmangazi Üniv.-Eskişehir, Turkey, 4 - 06 July 2005 XXXVIII. İzo tro p Uzunlukların ve Açıların Öklidyen Öteleme ve D ö nme Hareketi Altında D eğişimiİzo tro p Uzunlukların ve Açıların Öklidyen Öteleme ve D ö nme Hareketi Altında D eğişimi

GELİŞGEN Ö., ÖZCAN M.

II. Geometri Sempozyumu, Turkey, 7 - 09 July 2004, vol.1

Supported Projects Supported Projects

GELİŞGEN Ö., Project Supported by Higher Education Institutions, n. Mertebeden Genelleştirilmiş Metrik Uzayda Bazı Sabit Nokta Teoremleri, 2019 - Continues

GELİŞGEN Ö., Project Supported by Higher Education Institutions, Bazı Chamfered Çokyüzlülerle İle Metrik Geometriler Arasındaki İlişkilerin İncelenmesi, 2017 - 2018

GELİŞGEN Ö., Project Supported by Higher Education Institutions, Bazı Chamfered Çokyüzlülerle İle Metrik Geometriler Arasındaki İlişikilerin İncelenmesi, 2017 - 2018

GELİŞGEN Ö., Project Supported by Higher Education Institutions, Katalan Cisimler ve Minkowski Tipi Geometrilerin İlgisi Üzerine, 2014 - 2016

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Publication: 76 Citation (WoS): 20 Citation (Scopus): 18 H-Index (WoS): 3 H-Index (Scopus): 3