Prof. Handan YILDIRIM

XXII Geometrical Seminar, Vrnjacka Banja, Serbia, 26 - 31 May 2024, pp.108-109, (Summary Text)

5. On flat tangent parabollatic surfaces

International Workshop on Geometry of Submanifolds, 2023, İstanbul, Turkey, 6 - 08 November 2023, pp.17, (Summary Text)

6. Some notes on a quadratic functional of the $varphi$-scalar curvature

PADGE 2023 Pure and Applied Differential Geometry, Leuven, Belgium, 10 - 14 July 2023, pp.19-20, (Summary Text)

7. Rotationally invariant translating solitons in Einstein's space-time

Workshop on Differential Geometry, Granada, Spain, 16 - 19 January 2023, (Summary Text)

8. Legendrian dual surface lying in the 3-dimensional lightcone of a spacelike curve in the 3-dimensional lightcone

XXX International Fall Workshop on Geometry and Physics, Madrid, Spain, 29 August - 02 September 2022, pp.32, (Summary Text)

9. $delta^sharp(2,2)$-ideal hypersurfaces of dimension 4 in centroaffine differential geometry

XXI Geometrical Seminar, Belgrade, Serbia, 26 June - 02 July 2022, pp.67, (Summary Text)

10. Singularities of Legendrian non-flat dual surfaces in hyperbolic 3-space

X International Meeting on Lorentzian Geometry, GeLoCor 2021, online, Cordoba, Spain, 1 - 05 February 2021, pp.26-27, (Summary Text)

11. On applications of Chen’s invariants to centroaffine differential geometry

Differential Geometry in Honor of Udo Simon’s 80th Birthday, Poznan, Poland, 7 - 10 September 2018, pp.10, (Summary Text)

12. About Legendrian non-flat dual surfaces of a spacelike curve in the lightcone

IX International Meeting on Lorentzian Geometry, Varsova, Poland, 17 - 24 June 2018, pp.23-24, (Summary Text)

13. About slant geometry of spacelike submanifolds at least codimension two in de Sitter space

XX Geometrical Seminar, Vrnjacka Banja, Serbia, 20 - 23 May 2018, pp.129-130, (Summary Text)

14. Timelike slant geometry on spacelike submanifolds of codimension two

International Conference on Applied and Pure Mathematics, Iasi, Romania, 2 - 05 November 2017, pp.23, (Summary Text)

15. About Legendrian Flat Dual Surfaces in Hyperbolic 3-Space

Pure and Applied Differential Geometry - PADGE 2017, Leuven, Belgium, 21 - 25 August 2017, pp.19, (Summary Text)

16. Bochner, Conformal and Conharmonic Flatness of Complex $(\kappa,\mu)$-Spaces

15th International Geometry Symposium, Amasya, Turkey, 3 - 06 July 2017, pp.263, (Summary Text)

17. $\delta^\sharp(2,2)$-ideal hypersurfaces of dimension 5 in centroaffine differential geometry

Differential Geometry, Poznan, Poland, 18 - 24 June 2017, pp.33-34, (Summary Text)

18. Some results on conformally flat almost contact metric manifolds

Conference XIX Geometrical Seminar, Zlatibor, Serbia, 28 August - 04 September 2016, pp.87, (Summary Text)

19. A note on conformally flat almost contact metric manifolds

Spring Western Sectional Meeting (#1110) of the American Mathematical Society, Las Vegas, United States Of America, 18 - 19 April 2015, pp.104, (Summary Text)

20. On conformally flat almost $C(\alpha)$-manifolds

Central Spring Sectional Meeting (#1108) of the American Mathematical Society, East Lansing, United States Of America, 14 - 15 March 2015, pp.142, (Summary Text)

21. $\phi$-hyperbolic duals of spacelike hypersurfaces in the lightcone as wave front sets

Fall Western Sectional Meeting (#1104) of the American Mathematical Society, San Francisco, United States Of America, 25 - 26 October 2014, pp.88, (Summary Text)

22. On Slant Ruled Surfaces and Slant Developable Surfaces

Workshop on Singularities, Geometry, Topology and Related Topics, Changchun, China, 1 - 03 September 2014, pp.10, (Summary Text)

23. Spacelike Slant Geometry on Spacelike Submanifolds of Codimension Two

The 13th International Workshop on Real and Complex Singularities, São Carlos, Brazil, 27 July - 01 August 2014, pp.13, (Summary Text)

24. On Slant Geometry of Spacelike Surfaces in the Lightcone

IZUMIYA S., YILDIRIM H.

XII. Geometry Symposium, Bilecik, Turkey, 23 - 26 June 2014, pp.101, (Summary Text)

25. Hyperbolic Monge Forms in Sense of Slant Geometry

XVIII Geometrical Seminar, Vrnjacka Banja, Serbia, 25 - 28 May 2014, pp.113-114, (Summary Text)

26. Spacelike De Sitter Monge Forms in Sense of Slant Geometry

13th Serbian Mathematical Congress, Vrnjacka Banja, Serbia, 22 - 25 May 2014, pp.98, (Summary Text)

27. On ideal submanifolds of real space forms with tye number $\leq2$

Riemannian Geometry and Applications to Engineering and Economics RIGA 2014, Bucharest, Romania, 19 - 21 May 2014, pp.25, (Summary Text)

28. Some Notes on Slant Geometry of Spacelike Hypersurfaces in the Pseudo-Spheres in Lorentz-Minkowski Space

Differential Geometry and its Applications DGA2013, Brno, Czech Republic, 19 - 23 August 2013, pp.59-60, (Summary Text)

29. Contacts of Spacelike Hypersurfaces in the Lightcone with $varphi$-Hyperbolic Flat Hyperquadrics

XVII Geometrical Seminar, Zlatibor, Serbia, 3 - 08 September 2012, pp.87-88, (Summary Text)

30. Some Applications of the Extended Legendrian Dualities for the Pseudo-Spheres in Lorentz-Minkowski Space

YILDIRIM H., Izumiya S.

XVIII EBT: 18th Brazilian Topology Meeting, Aguas De Lindoia, São Paulo, Brazil, 29 July - 03 August 2012, pp.42, (Summary Text)

31. One-Parameter Families of Extrinsic Differential Geometries on Hypersurfaces in Hyperbolic Space

12th International Workshop on Real and Complex Singularities, São Carlos, Brazil, 22 - 27 July 2012, pp.21-22, (Summary Text)

32. One-Parameter Families of Legendrian Dualities for the Pseudo-Spheres in Lorentz-Minkowski Space

Workshop on Geometry and Singularity Theory in South Hokkaido, Muroran, Japan, 19 - 20 May 2012, pp.7, (Summary Text)

33. Contact of Spacelike Hypersurfaces in the Lightcone with $\phi$-de Sitter Flat Hyperquadrics

18o Encuentro de Topología, Sevilla, Spain, 21 - 22 October 2011, pp.6, (Summary Text)

34. Slant Geometry of Spacelike Hypersurfaces in the Lightcone with respect to the $\phi$-Hyperbolic Duals

YILDIRIM H., Izumiya S.

VI International Meeting on Lorentzian Geometry, Granada, Spain, 6 - 09 September 2011, pp.41, (Summary Text)

35. 3-Boyutlu Lorentz Uzayında 1-Parametreli Kapalı Hareketler Altında Holditch-Tipi Teoremler’in Bazı Sonuçları

YILDIRIM H., Kuruoğlu N.

IX. Geometri Sempozyumu, Samsun, Turkey, 7 - 10 June 2011, pp.40

36. Slant Geometry of Spacelike Hypersurfaces in the Lightcone with respect to the $\phi$-de Sitter Duals

Izumiya S., YILDIRIM H.

Workshop on Singularities in Geometry and Applications, Poznan, Poland, 15 - 21 May 2011, pp.35-36, (Summary Text)

37. On the Polar Moment of Inertia under the 1-Parameter Closed Homothetic Motions in Lorentzian 3-Space

International Congress in Honour of Professor H. M. Srivastava on his 70th Birth Anniversary, Bursa, Turkey, 18 - 21 August 2010, pp.115, (Summary Text)

38. 3-Boyutlu Lorentz Uzayında 1-Parametreli Kapalı Homotetik Hareketler Altında Holditch-Tipi Teoremler

VIII. Geometri Sempozyumu, Antalya, Turkey, 29 April - 02 May 2010, pp.41, (Summary Text)

39. Holditch-Type Theorems for the 1-Parameter Closed Motions Using Lorentzian Matrix Multiplication

International Conference of Mathematical Sciences, İstanbul, Turkey, 4 - 10 August 2009, pp.190, (Summary Text)

40. 3-Boyutlu Öklid Uzayında İzdüşüm Eğrileri için Holditch Tipi Teoremlerin Genelleştirilmeleri

XXI. Ulusal Matematik Sempozyumu, İstanbul, Turkey, 1 - 04 September 2008, pp.72, (Summary Text)

41. Holditch Theorem for the Closed Space Curves in Lorentzian 3-Space

The 20th International Congress of Jangjeon Mathematical Society, Bursa, Turkey, 21 - 23 August 2008, pp.108, (Summary Text)

42. 3-Boyutlu Lorentz Uzayında Kutupsal Atalet Momenti için Holditch Tipi Teoremler

VI. Ulusal Geometri Sempozyumu, Bursa, Turkey, 1 - 04 July 2008, pp.103, (Summary Text)

43. Spacelike Lorentz Çemberinin Bazı Karakterizasyonları

V. Ulusal Geometri Sempozyumu, Sakarya, Turkey, 4 - 07 July 2007, pp.24, (Summary Text)

44. The Hyperbolic Cosine Theorems for Non-Pure Triangles in Lorentzian Plane