## Announcements & Documents

05.04.2019 Cuma Saat: 14-15 arası Atatürk Üniversitesi Fen Fakültesi Matematik Bölümü Toplantı Salonunda "Hiperbolik Geometri" sunumu yapılacaktır. Seminer afişi ektedir.

## Education Information

2006 - 2011

2006 - 2011###
**Doctorate**

#### Karadeniz Technical University, Fen Bilimleri, Matematik, Turkey

2003 - 2006

2003 - 2006###
**Postgraduate**

#### Karadeniz Technical University, Fen Bilimleri, Matematik, Turkey

1999 - 2003

1999 - 2003###
**Undergraduate**

#### Ataturk University, Fen Edebiyat, Matematik, Turkey

## Dissertations

2011

2011###
**Doctorate**

#### Gamma_0 (n) Grubunun Alt Yörüngesel Graflarındaki Q^ Köşeli Minimal Uzunluklu Eğriler

##### Karadeniz Technical University, -, Matematik

2006

2006###
**Postgraduate**

#### Süreksiz Gruplar ve Graflar

##### Karadeniz Technical University, -, Matematik

## Certificates, Courses and Trainings

2014

2014**Temel ve Uygulamalı Bilimlerde Araştırma Projesi Hazırlama Eğitimi**

#### Education Management and Planning

##### KTÜ Proje Destek Birimi

## Research Areas

**Architecture**

**Mathematics**

**Computer Science**

**Functions of a Complex Variable**

**Combinatorics**

**Mathematics Education**

**Number Theory**

**Natural Sciences**

**Engineering and Technology**

## Academic Titles / Tasks

2018 - Continues

2018 - Continues###
**Associate Professor**

#### Karadeniz Technical University, Fen Fakültesi, Matematik

2012 - 2018

2012 - 2018###
**Assistant Professor**

#### Karadeniz Technical University, Fen Fakültesi, Matematik

2004 - 2012

2004 - 2012###
**Research Assistant**

#### Karadeniz Technical University, Fen Fakültesi, Matematik

## Managerial Experience

2024 - Continues

2024 - Continues###
**Vice Dean**

#### Karadeniz Technical University, Fen Fakültesi, Matematik

2015 - 2018

2015 - 2018###
**Board Member**

#### Karadeniz Technical University, Fen Fakültesi

2013 - 2018

2013 - 2018###
**Head of Department**

#### Karadeniz Technical University, Fen Fakültesi, Matematik

2013 - 2016

2013 - 2016###
**Deputy Head of Department**

#### Karadeniz Technical University, Fen Fakültesi, Matematik

## Courses

## Advising Theses

2022

2022###
**Doctorate**

####
**Sürekli kesirlerin yinelenme bağıntıları ile alt yörüngesel graflardaki ağaçların özel köşeleri **

#### Değer A. H. (Advisor)

##### Ü.AKBABA(Student)

2021

2021###
**Doctorate**

####
**SOME RELATIONS BETWEEN SPECIAL VERTEX VALUES OF SUBORBITAL GRAPHS AND SPECIAL NUMBER SEQUENCES **

#### Değer A. H. (Advisor)

##### İ.GÖKCAN(Student)

2021

2021###
**Postgraduate**

####
**ALT YÖRÜNGESEL GRAFLARDAKİ MİNİMAL UZUNLUKLU YOLLARIN KÖŞE DEĞERLERİ İLE ÜRETİLEN BAĞINTILAR **

#### Değer A. H. (Advisor)

##### T.TUYLU(Student)

2016

2016###
**Postgraduate**

####
**GAMMA_0(N) GRUBUNUN ALT YÖRÜNGESEL GRAFLARINDAKİ MİNİMAL UZUNLUKLU İMPRİMİTİF HAREKET **

#### Değer A. H. (Advisor)

##### Ü.AKBABA(Student)

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

2023

2023###
**On applications of Pell and Pell-Lucas numbers with matrix method**

#### Akbaba Ü., Hikmet Değer A. H.

##### JOURNAL OF INTELLIGENT & FUZZY SYSTEMS , vol.44, no.6, pp.10703-10707, 2023 (SCI-Expanded)

2022

2022###
**Relation between matrices and the suborbital graphs by the special number sequences**

#### Akbaba Ü., Değer A. H.

##### TURKISH JOURNAL OF MATHEMATICS , vol.46, no.3, pp.753-767, 2022 (SCI-Expanded)

2017

2017###
**Fibonacci Sayıları ile Alt Yörüngesel Grafların Özel Köşeleri Arasındaki İlişkiler**

#### DEĞER A. H.

##### Gümüşhane Üniversitesi Fen Bilimleri Enstitüsü Dergisi , vol.7, no.2, pp.168-180, 2017 (AHCI)

2017

2017###
**Vertices of Paths of Minimal Lengths on Suborbital Graphs**

#### DEĞER A. H.

##### FILOMAT , vol.31, no.4, pp.913-923, 2017 (SCI-Expanded)

2015

2015###
**Suborbital graphs for the group Gamma(2)**

#### GÜLER B. Ö., Besenk M., KESİCİOĞLU Y., DEĞER A. H.

##### HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.44, no.5, pp.1033-1044, 2015 (SCI-Expanded)

2013

2013###
**Circuit lengths of graphs for the Picard group**

#### Besenk M., GÜLER B. Ö., DEĞER A. H., Kesicioglu Y.

##### JOURNAL OF INEQUALITIES AND APPLICATIONS , 2013 (SCI-Expanded)

2011

2011###
**On suborbital graphs and related continued fractions**

#### DEĞER A. H., Besenk M., Guler B. O.

##### APPLIED MATHEMATICS AND COMPUTATION , vol.218, no.3, pp.746-750, 2011 (SCI-Expanded)

2011

2011###
**ELLIPTIC ELEMENTS AND CIRCUITS IN SUBORBITAL GRAPHS**

#### Guler B. Ö., Besenk M., DEĞER A. H., Kader S.

##### HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , vol.40, no.2, pp.203-210, 2011 (SCI-Expanded)

2010

2010###
**SUBORBITAL GRAPHS FOR A SPECIAL SUBGROUP OF THE NORMALIZER OF Gamma(0) (m)**

#### Kader S., Guler B. Ö., DEĞER A. H.

##### IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE , vol.34, pp.305-312, 2010 (SCI-Expanded)

## Articles Published in Other Journals

2023

2023###
**The group Г0 (N) and relevant suborbital graphs**

#### Gökcan İ., Değer A. H.

##### NONLINEAR STUDIES , vol.30, no.4, pp.1103-1114, 2023 (Scopus)

2022

2022###
**Vertices of Suborbital Graph $F_{u,N}$ under Lorentz Matrix Multiplication**

#### Gökcan İ., Değer A. H.

##### Journal of New Theory , no.41, pp.35-50, 2022 (Peer-Reviewed Journal)

2022

2022###
**AN ALGORITHM FOR THE VERTICES ON THE PATHS OF MINIMAL LENGTH IN THE SUBORBITAL GRAPHS**

#### Akbaba Ü., Değer A. H., Berber T.

##### Proceedings of the 6th International Conference on Computational Mathematics and Engineering Sciences (CMES-2022) , vol.1, no.1, pp.250-255, 2022 (Conference Book)

2022

2022###
** Investigation of Matrices Q^(n.L ), M^(n.L ) and R^(n.L ) and Some Related Identities **

#### Gökcan İ., Değer A. H.

##### SAKARYA UNIVERSITY JOURNAL OF SCIENCE , vol.26, no.4, pp.677-686, 2022 (Peer-Reviewed Journal)

2021

2021###
**Images of Some Discs Under the Linear Fractional Transformation of Special Continued Fractions**

#### Akbaba Ü., Tuylu T., Değer A. H.

##### CONFERENCE PROCEEDINGS OF SCIENCE AND TECHNOLOGY , vol.1, no.1, pp.232-237, 2021 (Peer-Reviewed Journal)

2020

2020###
**Obtaining Some Identities With thenthPower of a Matrix Under the LorentzianProduct**

#### Gökcan İ., Değer A. H.

##### Conference Proceedings of Science and Technology , vol.3, no.1, pp.102-109, 2020 (Peer-Reviewed Journal)

2020

2020###
**Investigation of Γ-Invariant Equivalence Relations of Modular Groups and Subgroups **

#### Gökcan İ., Değer A. H.

##### Conference Proceedings of Science and Technology , vol.3, no.1, pp.110-114, 2020 (Peer-Reviewed Journal)

2020

2020###
**The Generating Functions for Special Pringsheim Continued Fractions**

#### Akbaba Ü., Değer A. H.

##### Communications in Advanced Mathematical Sciences , vol.3, no.2, pp.74-81, 2020 (Peer-Reviewed Journal)

2018

2018###
**On Some Connections Between Suborbital Graphs and Special Sequences**

#### AKBABA Ü., DEĞER A. H., TUYLU T.

##### Turkish Journal of Mathematics and Computer Science , vol.10, pp.134-143, 2018 (Peer-Reviewed Journal)

2018

2018###
**Some special values of vertices of trees on the suborbital graphs**

#### DEĞER A. H., AKBABA Ü.

##### AIP Conference Proceedings , vol.1926, no.20013, pp.1-6, 2018 (Peer-Reviewed Journal)

2015

2015###
**Imprimitive action of the normalizer of Gamma_0(N) and suborbital graphs**

#### DEĞER A. H.

##### AIP Conference Proceedings , vol.1676, no.1, pp.200361-200364, 2015 (Peer-Reviewed Journal)

2012

2012###
**An Application of Mathematical Tessellation Method in Interior Designing**

#### ÖZLÜ DEĞER K., DEĞER A. H.

##### Procedia - Social and Behavioral Sciences , vol.51, pp.249-256, 2012 (Peer-Reviewed Journal)

2012

2012###
**An application on suborbital graphs**

#### BEŞENK M., DEĞER A. H., GÜLER B. Ö.

##### AIP Conf. Proc. , no.1470, pp.187-190, 2012 (Peer-Reviewed Journal)

2010

2010###
**Conditions to be a forest for normalizer**

#### BEŞENK M., GÜLER B. Ö., DEĞER A. H., Kader S.

##### International Journal of Math. Analysis , no.33, pp.1635-1643, 2010 (Scopus)

## Refereed Congress / Symposium Publications in Proceedings

2023

2023###
**On The Connectivity Of Modular Graphs Produced By Atkin Lehner Group**

#### Köroğlu T., Değer A. H.

##### 4th International Congress of Turkish World Educational Sciences and Social Sciences, Antalya, Turkey, 30 November - 03 December 2023, pp.183-186

2023

2023###
**Identities Generated From Some Number Sequences Similar To Fibonacci and Lucas Number Sequences**

#### Değer A. H., Köroğlu T.

##### 4th International Congress of Turkish World Educational Sciences and Social Sciences, Antalya, Turkey, 30 November - 03 December 2023, pp.187-190

2022

2022###
**PELL AND PELL-LUCAS NUMBERS IN SUBORBITAL GRAPHS**

#### Akbaba Ü., Değer A. H.

##### THE SIXTH INTERNATIONAL CONFERENCE ON COMPUTATIONAL MATHEMATICS AND ENGINEERING SCIENCES (CMES-2022), Ordu, Turkey, 20 - 22 May 2022, pp.193

2022

2022###
**AN ALGORITHM FOR THE VERTICES ON THE PATHS OF MINIMAL LENGTH IN THE SUBORBITAL GRAPHS**

#### Akbaba Ü., Değer A. H., Berber T.

##### THE SIXTH INTERNATIONAL CONFERENCE ON COMPUTATIONAL MATHEMATICS AND ENGINEERING SCIENCES (CMES-2022), Ordu, Turkey, 20 - 22 May 2022, pp.188

2022

2022###
**An Investigation on the Vertices of Fu,N Obtained from Lucas Numbers in Hyperbolic Geometry**

#### Gökcan İ., Değer A. H.

##### Studies on Scientific Developments in Geometry, Algebra, and Applied Mathematics, Ankara, Turkey, 1 - 03 February 2022, pp.67

2021

2021###
**Images of Some Discs Under the Linear Fractional Transformation of Special Continued Fractions**

#### Akbaba Ü., Tuylu T., Değer A. H.

##### 18 th International Geometry Symposium, Malatya, Turkey, 12 - 13 July 2021, pp.186

2021

2021###
**Images of Minimal-Length Hyperbolic Paths on the Poincare Disc**

#### Tuylu T., Akbaba Ü., Değer A. H.

##### 18 th International Geometry Symposium, Malatya, Turkey, 12 - 13 July 2021, pp.187

2020

2020###
**Obtaining Some Identities with the 𝒏th Power of Matrix ( 𝟏 𝟏 −𝟏 𝟎 ) Under The Lorentzian Product **

#### Gökcan İ., Değer A. H.

##### 3rd INTERNATIONAL E-CONFERENCE ON MATHEMATICAL ADVANCES AND ITS APPLICATIONS, İstanbul, Turkey, 24 - 27 June 2020, pp.107

2020

2020###
**Investigation of 𝜞−Invariant Equivalence Relations of Modular Groups and Subgroups**

#### Gökcan İ., Değer A. H.

##### 3rd INTERNATIONAL E-CONFERENCE ON MATHEMATICAL ADVANCES AND ITS APPLICATIONS, İstanbul, Turkey, 24 - 27 June 2020, pp.106

2019

2019###
**CONNECTIONS BETWEEN SPECIAL NUMBER SEQUENCES AND CONTINUED FRACTIONS**

#### Değer A. H., Köroğlu T.

##### 2. INTERNATIONAL TURKISH WORLD ENGINEERING AND SCIENCE CONGRESS, Antalya, Turkey, 7 - 10 November 2019, pp.558-569

2019

2019###
**PASCAL NUMBERS AND MOBIUS TRANSFORMATIONS**

#### Köroğlu T., Değer A. H.

##### 2. INTERNATIONAL TURKISH WORLD ENGINEERING AND SCIENCE CONGRESS, Antalya, Turkey, 7 - 10 November 2019, pp.564-569

2019

2019###
**The Farthest Vertices on the Suborbital Graphs via Hyperbolic Geometry**

#### DEĞER A. H., AKBABA Ü., Gökcan İ., TUYLU T.

##### 17th International Geometry Symposium, Erzincan, Turkey, 19 - 22 June 2019, pp.130

2019

2019###
**On Suborbital Graphs with Hyperbolic Geodesics and Entries of Matrices from Some Sequences**

#### DEĞER A. H., AKBABA Ü., TUYLU T., Gökcan İ.

##### 17th International Geometry Symposium, Erzincan, Turkey, 19 - 22 June 2019, pp.129

2018

2018###
**On Suborbital Graphs and Matrices with Even Fibonacci and Lucas
Numbers**

#### AKBABA Ü., DEĞER A. H.

##### The Mediterranean International Conference of Pure&Applied Mathematics and Related Areas, Antalya, Turkey, 26 - 29 October 2018, pp.64

2018

2018###
**The Generating Functions of Recurrence Relation of the Path of Minimal Length on Suborbital Graphs**

#### AKBABA Ü., DEĞER A. H., TUYLU T.

##### INTERNATIONAL CONFERENCE ON RECENT ADVANCES IN PURE AND APPLIED MATHEMATICS, Trabzon, Turkey, 23 - 27 July 2018, pp.17

2018

2018###
**On Suborbital Graphs and Related Sequences**

#### DEĞER A. H., AKBABA Ü., TUYLU T.

##### INTERNATIONAL CONFERENCE ON RECENT ADVANCES IN PURE AND APPLIED MATHEMATICS, Trabzon, Turkey, 23 - 27 July 2018, pp.68

2018

2018###
**Relation of Some Special Vertices of Suborbital Graphs and Continued Fractions**

#### TUYLU T., DEĞER A. H., AKBABA Ü.

##### INTERNATIONAL CONFERENCE ON RECENT ADVANCES IN PURE AND APPLIED MATHEMATICS, Trabzon, Turkey, 23 - 27 July 2018, pp.172

2018

2018###
**On Some Properties of Even Fibonacci and Lucas Numbers with Suborbital Graphs**

#### DEĞER A. H., AKBABA Ü.

##### INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” Minisymposium on Approximation Theory &Minisymposium on Math Education, İstanbul, Turkey, 3 - 06 July 2018, pp.365

2018

2018###
**On Some Connections Between Suborbital Graphs and Fibonacci- Lucas Matrices**

#### AKBABA Ü., DEĞER A. H.

##### INTERNATIONAL CONFERENCE ON MATHEMATICS “An Istanbul Meeting for World Mathematicians” Minisymposium on Approximation Theory &Minisymposium on Math Education, İstanbul, Turkey, 3 - 06 July 2018, pp.366

2018

2018###
**Finding Characteristic Roots of Matrices of Even Lucas and
Fibonacci Numbers**

#### AKBABA Ü., DEĞER A. H., TUYLU T.

##### International Conference On Mathematics and Mathematics Education (ICMME-2018), Ordu, Turkey, 27 - 29 June 2018, pp.62-63

2018

2018###
**On Some Relations Between Continued Fractions and Fibonacci
Numbers**

#### TUYLU T., DEĞER A. H., AKBABA Ü.

##### International Conference On Mathematics and Mathematics Education (ICMME-2018), Ordu, Turkey, 27 - 29 June 2018, pp.94-95

2018

2018###
**On Some Connections Between Suborbital Graphs and Special Sequences**

#### AKBABA Ü., DEĞER A. H., Tuylu T.

##### International Conference on Mathematics and Mathematics Education (ICMME 2018), Ordu, Turkey, 27 - 29 June 2018, vol.10, pp.134-143

2017

2017###
**Some Special Values of Vertices of Trees on the Suborbital Graphs**

#### DEĞER A. H., AKBABA Ü.

##### 6TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS, Budapest, Hungary, 15 - 18 August 2017, pp.35

2017

2017###
**On Creating Tessellations with Using Transformational Geometry**

#### DEGER K. O., DEĞER A. H.

##### 6TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS, Budapest, Hungary, 15 - 18 August 2017, pp.292

2017

2017###
**On Some Special Values of Fibonacci and Lucas Sequences with the Suborbital Graphs**

#### DEĞER A. H., AKBABA Ü.

##### 6TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS, Budapest, Hungary, 15 - 18 August 2017, pp.36

2017

2017###
**On Suborbital Graphs and Related Lucas Numbers**

#### AKBABA Ü., DEĞER A. H.

##### International Conference on Applied Analysis and Mathematical Modeling, İstanbul, Turkey, 3 - 07 July 2017, pp.191

2017

2017###
**Some Properties of Special Vertices of the Suborbital Graphs**

#### DEĞER A. H., AKBABA Ü.

##### International Conference on Mathematics and Engineering, İstanbul, Turkey, 10 - 12 May 2017, pp.286

2017

2017###
**On Suborbital Graphs and Related Fibonacci Numbers**

#### AKBABA Ü., DEĞER A. H.

##### International Conference on Mathematics and Engineering, İstanbul, Turkey, 10 - 12 May 2017, pp.228

2016

2016###
**Imprimitive Action with Continued Fractions for the
Suborbital Graphs**

#### DEĞER A. H., AKBABA Ü.

##### International Conference on Recent Advances in Pure and Applied Mathematics, Muğla, Turkey, 19 - 23 May 2016, pp.66

2015

2015###
**On transformation types of the Gamma_0(N) and the suborbital graph F_u,N**

#### DEĞER A. H.

##### 4TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS, Athens, Greece, 31 August - 03 September 2015, pp.57

2015

2015###
**Fu N Graflarındaki Minimal Uzunluk ve Üretici Cinsleri**

#### DEĞER A. H., AKBABA Ü.

##### 10. Ankara Matematik Günleri, Turkey, 11 - 12 June 2015

2015

2015###
**Imprimitive action of the normalizer of Gamma(0) (N) and suborbital graphs**

#### DEĞER A. H.

##### International Conference on Advancements in Mathematical Sciences (AMS), Antalya, Turkey, 5 - 07 November 2015, vol.1676

2013

2013###
**On some subgroups of the modular group**

#### Beşenk M., DEĞER A. H., YAZICI GÖZÜTOK N.

##### XI.Geometri Sempozyumu, Ordu, Turkey, 1 - 05 July 2013, pp.84

2012

2012###
**Paths of Minimal Length on Suborbital Graphs with Recurrence Relations**

#### DEĞER A. H., BEŞENK M., GÜLER B. Ö.

##### International Conference on Analysis and Applied Mathematics, Gümüşhane, Turkey, 18 - 21 October 2012, pp.31

2012

2012###
**Power subgroup of the modular group**

#### BEŞENK M., DEĞER A. H., GÜLER B. Ö., Kader S.

##### XXV. Ulusal Matematik Sempozyumu, Niğde, Turkey, 5 - 08 September 2012, pp.6

2012

2012###
**Paths of Minimal Length on Suborbital Graphs**

#### DEĞER A. H., BEŞENK M., GÜLER B. Ö.

##### International Congress in Honour of Professor H.M. Srivastava, Bursa, Turkey, 23 - 26 August 2012, pp.38

2012

2012###
**Circuit Lengths of Graphs for Picard Group**

#### BEŞENK M., GÜLER B. Ö., DEĞER A. H., Kesicioglu Y.

##### International Congress in Honour of Professor H.M. Srivastava, Bursa, Turkey, 23 - 26 August 2012, pp.39

2012

2012###
**An application of mathematical tessellation method in interior designing**

#### Deger K. O., DEĞER A. H.

##### World Conference on Design, Arts and Education (DAE), Antalya, Turkey, 1 - 04 May 2012, vol.51, pp.249-256

2012

2012###
**An Application on Suborbital Graphs**

#### Besenk M., DEĞER A. H., GÜLER B. Ö.

##### 1st International Conference on Analysis and Applied Mathematics (ICAAM), Gümüşhane, Turkey, 18 - 21 October 2012, vol.1470, pp.187-190

2011

2011###
**On Connectedness of the Suborbital Graphs of the Picard Group**

#### GÜLER B. Ö., DEĞER A. H., BEŞENK M.

##### 2nd Istanbul Design Theory, Graph Theory and Combinatorics Conference, İstanbul, Turkey, 27 June - 01 July 2011, pp.38

2011

2011###
**On Some Advantages of Using Mathematics Software**

#### Kor T., DEĞER A. H., Besenk M., Guler B. O.

##### 16th Asian Technology Conference in Mathematics (ATCM2011), Bolu, Turkey, 19 - 23 September 2011, pp.203-210

2010

2010###
**Alt Yörüngesel Çizgeler**

#### Beşenk M., GÜLER B. Ö., DEĞER A. H.

##### 9. Matematik Sempozyumu Sergi ve Şenlikleri, Trabzon, Turkey, 20 - 22 October 2010, pp.145

2010

2010###
**Sürekli Kesirlerin Bir Uygulaması**

#### DEĞER A. H., BEŞENK M., GÜLER B. Ö.

##### 9. Matematik Sempozyumu Sergi ve Şenlikleri, Trabzon, Turkey, 20 - 22 October 2010, pp.104

2010

2010###
**On Suborbital Graphs and Continued Fractions**

#### DEĞER A. H., BEŞENK M., GÜLER B. Ö.

##### International Congress in Honour of Professor H.M. Srivastava on his 70th Birth Anniversary, Bursa, Turkey, 18 - 21 August 2010, pp.105

2010

2010###
**Eliptik Elemanlar ve Alt Yörüngesel Graftaki Devreler**

#### GÜLER B. Ö., BEŞENK M., DEĞER A. H., Kader S.

##### Ankara Matematik Günleri, Ankara, Turkey, 3 - 04 June 2010, pp.19

2007

2007###
**Modular Grubun Alt Yörüngesel Grafındaki Q^-Köşeli Minimal Uzunluklu Eğriler**

#### DEĞER A. H., GÜLER B. Ö.

##### XX. Ulusal Matematik Sempozyumu, Erzurum, Turkey, 3 - 06 September 2007, pp.41

## Books & Book Chapters

2021

2021###
**VERTICES OF SUBORBITAL GRAPH F_u,N AND SEQUENCE d_n DEFINED IN HECKE GROUP**

#### Gökcan İ., Değer A. H.

##### in: Research & Reviews in Science and Mathematics - I, AKGÜL HASAN,DAYANGAÇ ALPASLAN, Editor, Gece Kitaplığı, Ankara, pp.187-204, 2021

## Supported Projects

2024 - 2024

2024 - 2024###
**Yeni Bir Yinelenme Bağıntısı ve Sonuçları**

#### Project Supported by Higher Education Institutions

##### Değer A. H. (Executive), Demirhan E., Yılmaz K., Polat D.

2018 - 2022

2018 - 2022###
**Sürekli Kesirlerin Yinelenme Bağıntıları ile Alt Yörüngesel Graflardaki Ağaçların Özel Köşeleri**

#### Project Supported by Higher Education Institutions

##### DEĞER A. H. (Executive), AKBABA Ü., BERBER T.

2018 - 2018

2018 - 2018###
**ICRAPAM 2018 International Conference on Recent Advances in Pure and Applied Mathematics**

#### Project Supported by Higher Education Institutions

##### GÜLER B. Ö. (Executive), DEĞER A. H., ÖREN İ., PEKŞEN Ö.

2015 - 2016

2015 - 2016###
**?_0(N) Grubunun Alt Yörüngesel Graflarındaki Minimal Uzunluklu İmprimitif Hareket**

#### Project Supported by Higher Education Institutions

##### DEĞER A. H. (Executive), AKBABA Ü.

2013 - 2015

2013 - 2015###
**Moodle Eğitim Sistemi ile Etkileşimli Portal Hazırlanması**

#### Project Supported by Higher Education Institutions

##### DEĞER A. H. (Executive)

## Scientific Refereeing

December 2020

December 2020###
**Sinop Üniversitesi Fen Bilimleri Dergisi**

#### Other Journals

November 2020

November 2020###
**GÜMÜŞHANE ÜNİVERSİTESİ FEN BİLİMLERİ ENSTİTÜSÜ DERGİSİ**

#### National Scientific Refreed Journal

January 2019

January 2019###
**Project Supported by Higher Education Institutions**

August 2018

August 2018###
**Turkish Journal of Mathematics**

#### SCI Journal

November 2012

November 2012###
**Online Journal of Education Research**

#### National Scientific Refreed Journal

## Congress and Symposium Activities

01 November 2019 - 01 November 2019

01 November 2019 - 01 November 2019###
**II. International Turkish World Engineering and Science Congress**

#### Attendee

##### Antalya-Turkey

01 June 2019 - 01 June 2019

01 June 2019 - 01 June 2019###
**17th International Geometry Symposium**

#### Attendee

##### Erzincan-Turkey

01 August 2017 - 01 August 2017

01 August 2017 - 01 August 2017###
**6TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS**

#### Attendee

##### Budapest-Hungary

01 July 2017 - 01 July 2017

01 July 2017 - 01 July 2017###
**International Conference on Applıed Analysis and Mathematical Modeling**

#### Attendee

##### İstanbul-Turkey

01 May 2017 - 01 May 2017

01 May 2017 - 01 May 2017###
**International Conference on Mathematics and Engineering**

#### Attendee

##### İstanbul-Turkey

01 May 2016 - 01 May 2016

01 May 2016 - 01 May 2016###
**International Conference on Recent Advances in Pure and Applied Mathematics**

#### Attendee

##### Muğla-Turkey

01 September 2015 - 01 September 2015

01 September 2015 - 01 September 2015###
**4TH INTERNATIONAL EURASIAN CONFERENCE ON MATHEMATICAL SCIENCES AND APPLICATIONS**

#### Attendee

##### Athens-Greece

01 June 2015 - 01 June 2015

01 June 2015 - 01 June 2015###
**10. Ankara Matematik Günleri**

#### Attendee

##### Ankara-Turkey

01 September 2012 - 01 September 2012

01 September 2012 - 01 September 2012###
**XXV. Ulusal Matematik Sempozyumu**

#### Attendee

##### Niğde-Turkey

01 August 2012 - 01 August 2012

01 August 2012 - 01 August 2012###
**International Congress in Honour of Professor H.M. Srivastava**

#### Attendee

##### Bursa-Turkey

01 September 2011 - 01 September 2011

01 September 2011 - 01 September 2011###
**Sixteenth Asian Technology Conference in Mathematics**

#### Attendee

##### Bolu-Turkey

01 June 2011 - 01 June 2011

01 June 2011 - 01 June 2011###
**2nd Istanbul Design Theory, Graph Theory and Combinatorics Conference**

#### Attendee

##### İstanbul-Turkey

01 October 2010 - 01 October 2010

01 October 2010 - 01 October 2010###
**9. Matematik Sempozyumu Sergi ve Şenlikleri**

#### Attendee

##### Trabzon-Turkey

01 August 2010 - 01 August 2010

01 August 2010 - 01 August 2010###
**International Congress in Honour of Professor H.M. Srivastava on his 70th Birth Anniversary**

#### Attendee

##### Bursa-Turkey

01 June 2010 - 01 June 2010

01 June 2010 - 01 June 2010###
**Ankara Matematik Günleri**

#### Attendee

##### Ankara-Turkey

01 September 2007 - 01 September 2007

01 September 2007 - 01 September 2007###
**XX. Ulusal Matematik Sempozyumu**

#### Attendee

##### Erzurum-Turkey

## Citations

**Total Citations (WOS):** 48

**h-index (WOS):** 4

## Jury Memberships

August-2017

August 2017