International Congresses and Workshops:

  1. (joint work with Attila Bérczes, István Pink and Gamze Savaş) On the solutions of a Diophantine equation with power sums, The Second Romanian-Turkish Mathematics Colloquium, Galatasaray University, İstanbul-TURKEY, 25-29 October 2017
  2. (joint work with Attila Bérczes, István Pink and Gamze Savaş) On the solutions of a Diophantine equation with power sums, 30 th Journées Arithmétiques, University of Caen, Normandy, Caen-FRANCE, 3-7 July 2017.
  3. On the Diophantine equation (x+1)^k+(x+2)^k+...+(lx)^k=y^n, 29 th Journées Arithmétiques, University of Debrecen, Debrecen-HUNGARY, 6-10 July 2015.
  4. (joint work with Huilin Zhu and Maohua Le) On the solutions of the Diophantine equation x^2+2^a.p^b=y^4, 13 th Conference of the Canadian Number Theory Association, Ottawa-CANADA, 16-20 June 2014.
  5. (joint work with Huilin Zhu and Maohua Le) On the solutions of the Diophantine equation x^2+2^a.p^b=y^4, Introductory Workhop on Modular Methods in Diophantine Equations, Bilecik-TURKEY, 8-11 September 2014. (Invited talk)
  6. (joint work with Huilin Zhu and Maohua Le) On the solutions of some generalized Lebesgue-Nagell equations, International Congress in Honour of H.M. Srivastava, Bursa-TURKEY, 23-26 Aug. 2012.
  7. (joint work with Huilin Zhu and Maohua Le) On the solutions of some generalized Lebesgue-Nagell equations, 9th Polish, Slovak and Czech Conference on Number Theory, Ostravice-CZECH REPUBLIC , June-12, 2012.
  8. (joint work with Musa Demirci and Ismail Naci Cangül) On the solutions of some specific exponential Diophantine equations, ICM 2010 International Congress of Mathematicians, Hyderabad-INDIA , August 19-27 2010. (Invited Talk-Short Communication)
  9. (joint work with Musa Demirci, Birsen Özgür and Ismail Naci Cangül) Congruence subgroups of modular group and Hecke groups, The 23 th International Conference of the Jangjeon Mathematical Society, Ahvaz-IRAN, Feb 8-10 2010.
  10. (joint work with Musa Demirci and Ismail Naci Cangül) On some recent results concerning exponential Diophantine equations, The 22 nd International Conference of Jangjeon Math. Soc., Kartnaka-INDIA, 13-15.08.2009.
  11. (joint work with Ismail Naci Cangül and Yilmaz Simsek) A p-adic look at the Diophantine equation x^2+11^2k=y^n, 7 th International Conference on Numerical Analysis and Applied Mathematics 2009 , Rethymno, Crete-GREECE, 18–22 September 2009.
  12. (joint work with Musa Demirci and Ismail Naci Cangül) On the Diophantine equation x^2+2^a3^b11^c=y^n, Antalya Algebra Days XI, Antalya-TURKEY, May 20-24 2009.
  13. (joint work with Ismail Naci Cangül, Musa Demirci and Nazli Yildiz İkikardeş) On a Diophantine equation, Antalya Algebra Days XI, Antalya-TURKEY, May 20-24 2009.
  14. (joint work with Ismail Naci Cangül and Musa Demirci) The Diophantine equation x^2+11^m=y^n, The 20 th International Conference of the Jangjeon Mathematical Society, Bursa-TURKEY, August 21-23 2008.
  15. (joint work with Ismail Naci Cangül, Musa Demirci and Nazli Yildiz İkikardeş) Two special elliptic curves classes International Symposium on Complex Analysis, Sibiu-ROMANIA, August 26-29 2007.
  16. (joint work with Ismail Naci Cangül, Musa Demirci and Nazli Yildiz İkikardeş) On the additive structure of the set of quadratic residues modulo p, ICM 2006 International Congress of Mathematicians, Madrid-SPAIN, August 22-30 2006. (Poster Session)
  17. (joint work with Ismail Naci Cangül, Musa Demirci and Nazli Yildiz İkikardeş) Rational points on elliptic curves y^2 = x^3 + a^3 in F_p , 16th International Conference of the Jangjeon Mathematical Society, Antalya-TURKEY, July 04-06 2005.
  18. (joint work with Ismail Naci Cangül, Musa Demirci and Nazli Yildiz İkikardeş) Rational points on elliptic curves y^2 = x^3 + a^3 where p is prime, Antalya Algebra Days VII, Antalya-TURKEY, May 18-22 2005.

    

     Seminars:

  1. On the solutions of a Diophantine equation with power sums, University of Rome Tor Vergata, Department of Mathematics,  (Inviting: Prof. Dr. Rene Schoof)    Rome-ITALY,(13.10.2017).
  2. Diophantine equations with Bernoulli polynomials, Institute of Mathematics, University of Debrecen, (Inviting: Prof. Dr. Kálmán Győry) Debrecen-HUNGARY,(29.05.2015), http://math.unideb.hu/events/2015/05
  3. Diophantine equations with Bernoulli polynomials, Faculty of Science, Department of Mathematics, University of Zagreb, (Inviting: Prof. Dr. Andrej Dujella) Zagreb-CROTIA,(06.05.2015), http://web.math.pmf.unizg.hr/~duje/semeng.html
  4. Diophantine equations with Bernoulli polynomials, Graz University of Technology, Institute of Analysis and Computational Number Theory, (Inviting: Prof. Dr. Robert Tichy), Graz-AUSTRIA, (07.05.2015),https://www.math.tugraz.at/discrete/index.php?link=events&link2=talk&year=2015
  5. Diophantine equations with Bernoulli polynomials, Institute of Mathematics, Polish Academy of Sciences (Inviting: Prof. Dr. Andrzej Schinzel), Warsaw-POLAND,(15.05.2015)http://www.impan.pl/Sem/S/77.html
  6. (joint work with Ismail Naci Cangül, Musa Demirci, Ákos Pintér) On Exponential Diophantine Equations, Forschung Seminar, Wintersemester 2008/2009, Institut für Experimentelle Mathematik Universität   Duisburg – Essen (Einlader : Prof. Dr. Dr. h.c. Gerhard Frey), Essen-GERMANY,  (27.01.2009) (Invited talk)

 

     National Congresses:

  1. (joint work with Attila Berczes, Istvan Pink and Gamze Savaş) Kuvvet Toplamları Tipinde Bir Diophant Denklemin Çözümleri Üzerine, 12 nci Ankara Matematik Günleri, Hacettepe Üniversitesi, 25-26 Mayıs 2017.
  2. (joint work with Huilin Zhu and Maohua Le) Bazı Genelleştirilmiş Lebesgue-Nagell denklemleri üzerine, 7 nci Ankara Matematik Günleri, Bilkent Üniversitesi, 31 Mayıs-1 Haziran 2012.
  3. (joint work with Nazli Yildiz İkikardeş, Musa Demirci and Ismail Naci Cangül) p asal iken F_p sonlu cisimlerindeki y^2 = x^3 – n^2.x Frey eliptik eğrilerinin sınıflandırılması ve grup yapıları, , XIX. National Mathematics Symposium, Kütahya, 22-25-08.2006.
  4. (joint work with Musa Demirci, Nazli Yildiz İkikardeş and Ismail Naci Cangül) F_p sonlu cisimlerindeki p=3 (mod 4) asal iken y^2 = x^3 – n^2.x Frey eliptik eğrilerinin bazı özellikleri ve eğrilerin üzerindeki rasyonel noktalar, XIX. National Mathematics Symposium, Kütahya, 22-25-08.2006
  5. (joint work with Nazli Yildiz İkikardeşMusa Demirci and Ismail Naci Cangül) p = 5 (mod 6) asal olmak üzere F p de y^2 = x^3 + a^3  tipindeki eliptik eğriler üzerindeki rasyonel noktalar, XVIII. National Mathematics Symposium, İstanbul, 05-08-09.2005.
  6. (joint work with Musa Demirci, Nazli Yildiz İkikardeş and Ismail Naci Cangül) p = 1 (mod 6) asal olmak üzere F p de y^2 = x^3 + a^3  tipindeki eliptik eğriler üzerindeki rasyonel noktalar, XVIII. National Mathematics Symposium,  İstanbul, 05-08-09.2005.
  7. (joint work with Musa Demirci, Nazli Yildiz İkikardeş and Ismail Naci Cangül) p = 1 (mod 6) asal iken F p deki y^2=x^3 + a^3 Bachet  eliptik eğrilerinin sınıflandırılması, XVIII. National Mathematics Symposium, İstanbul, 05-08-09.2005.
  8. (joint work with Musa Demirci, Nazli Yildiz İkikardeş and Ismail Naci Cangül) Sonlu cisimler üzerindeki Bachet eliptik eğrileri üzerindeki rasyonel noktalar, XVIII. National Mathematics Symposium, İstanbul, 05-08-09.2005.

 

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