Dr. &#214;ğr. &#220;yesi Handan YILDIRIM

INTERNATIONAL JOURNAL OF PURE AND APPLIED MATHEMATICS , cilt.36, sa.4, ss.419-426, 2007 (Hakemli Dergi)

Hakemli Kongre / Sempozyum Bildiri Kitaplarında Yer Alan Yayınlar

Legendrian dual surfaces, lying in the 3-dimensional de Sitter space, of a spacelike curve in the 3-dimensional lightcone

XXII Geometrical Seminar, Vrnjacka Banja, Sırbistan, 26 Mayıs - 31 Ağustos 2024, ss.108-109

On flat tangent parabollatic surfaces

International Workshop on Geometry of Submanifolds, 2023, İstanbul, Türkiye, 6 - 08 Kasım 2023, ss.17

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

PADGE 2023 Pure and Applied Differential Geometry, Leuven, Belçika, 10 - 14 Temmuz 2023, ss.19-20

Rotationally invariant translating solitons in Einstein's space-time

Workshop on Differential Geometry, Granada, İspanya, 16 - 19 Ocak 2023

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, İspanya, 29 Ağustos - 02 Eylül 2022, ss.32

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

XXI Geometrical Seminar, Belgrade, Sırbistan, 26 Haziran - 02 Temmuz 2022, ss.67

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

X International Meeting on Lorentzian Geometry, GeLoCor 2021, online, Cordoba, İspanya, 1 - 05 Şubat 2021, ss.26-27

On applications of Chen’s invariants to centroaffine differential geometry

Differential Geometry in Honor of Udo Simon’s 80th Birthday, Poznan, Polonya, 7 - 10 Eylül 2018, ss.10

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

IX International Meeting on Lorentzian Geometry, Varsova, Polonya, 17 - 24 Haziran 2018, ss.23-24

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

XX Geometrical Seminar, Vrnjacka Banja, Sırbistan, 20 - 23 Mayıs 2018, ss.129-130

Timelike slant geometry on spacelike submanifolds of codimension two

International Conference on Applied and Pure Mathematics, Iasi, Romanya, 2 - 05 Kasım 2017, ss.23

About Legendrian Flat Dual Surfaces in Hyperbolic 3-Space

Pure and Applied Differential Geometry - PADGE 2017, Leuven, Belçika, 21 - 25 Ağustos 2017, ss.19

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

15th International Geometry Symposium, Amasya, Türkiye, 3 - 06 Temmuz 2017, ss.263

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

Differential Geometry, Poznan, Polonya, 18 - 24 Haziran 2017, ss.33-34

Some results on conformally flat almost contact metric manifolds

Conference XIX Geometrical Seminar, Zlatibor, Sırbistan, 28 Ağustos - 04 Eylül 2016, ss.87

A note on conformally flat almost contact metric manifolds

Spring Western Sectional Meeting (#1110) of the American Mathematical Society, Las Vegas, Amerika Birleşik Devletleri, 18 - 19 Nisan 2015, ss.104

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

Central Spring Sectional Meeting (#1108) of the American Mathematical Society, East Lansing, Amerika Birleşik Devletleri, 14 - 15 Mart 2015, ss.142

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

Fall Western Sectional Meeting (#1104) of the American Mathematical Society, San Francisco, Amerika Birleşik Devletleri, 25 - 26 Ekim 2014, ss.88

On Slant Ruled Surfaces and Slant Developable Surfaces

Workshop on Singularities, Geometry, Topology and Related Topics, Changchun, Çin, 1 - 03 Eylül 2014, ss.10

Spacelike Slant Geometry on Spacelike Submanifolds of Codimension Two

The 13th International Workshop on Real and Complex Singularities, São Carlos, Brezilya, 27 Temmuz - 01 Ağustos 2014, ss.13

On Slant Geometry of Spacelike Surfaces in the Lightcone

IZUMIYA S., YILDIRIM H.

XII. Geometry Symposium, Bilecik, Türkiye, 23 - 26 Haziran 2014, ss.101

Hyperbolic Monge Forms in Sense of Slant Geometry

XVIII Geometrical Seminar, Vrnjacka Banja, Sırbistan, 25 - 28 Mayıs 2014, ss.113-114

Spacelike De Sitter Monge Forms in Sense of Slant Geometry

13th Serbian Mathematical Congress, Vrnjacka Banja, Sırbistan, 22 - 25 Mayıs 2014, ss.98

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

Riemannian Geometry and Applications to Engineering and Economics RIGA 2014, Bucharest, Romanya, 19 - 21 Mayıs 2014, ss.25

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

Differential Geometry and its Applications DGA2013, Brno, Çek Cumhuriyeti, 19 - 23 Ağustos 2013, ss.59-60

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

XVII Geometrical Seminar, Zlatibor, Sırbistan, 3 - 08 Eylül 2012, ss.87-88

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, Brezilya, 29 Temmuz - 03 Ağustos 2012, ss.42

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

12th International Workshop on Real and Complex Singularities, São Carlos, Brezilya, 22 - 27 Temmuz 2012, ss.21-22

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

Workshop on Geometry and Singularity Theory in South Hokkaido, Muroran, Japonya, 19 - 20 Mayıs 2012, ss.7

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

18o Encuentro de Topología, Sevilla, İspanya, 21 - 22 Ekim 2011, ss.6

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, İspanya, 6 - 09 Eylül 2011, ss.41

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

YILDIRIM H., Kuruoğlu N.

IX. Geometri Sempozyumu, Samsun, Türkiye, 7 - 10 Haziran 2011, ss.40

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, Polonya, 15 - 21 Mayıs 2011, ss.35-36

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, Türkiye, 18 - 21 Ağustos 2010, ss.115

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

VIII. Geometri Sempozyumu, Antalya, Türkiye, 29 Nisan - 02 Mayıs 2010, ss.41

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

International Conference of Mathematical Sciences, İstanbul, Türkiye, 4 - 10 Ağustos 2009, ss.190

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

XXI. Ulusal Matematik Sempozyumu, İstanbul, Türkiye, 1 - 04 Eylül 2008, ss.72

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

The 20th International Congress of Jangjeon Mathematical Society, Bursa, Türkiye, 21 - 23 Ağustos 2008, ss.108

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

VI. Ulusal Geometri Sempozyumu, Bursa, Türkiye, 1 - 04 Temmuz 2008, ss.103

Spacelike Lorentz Çemberinin Bazı Karakterizasyonları

V. Ulusal Geometri Sempozyumu, Sakarya, Türkiye, 4 - 07 Temmuz 2007, ss.24

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

II. Türk Dünyası Matematik Sempozyumu, Sakarya, Türkiye, 4 - 07 Temmuz 2007, ss.176

Bir Riemann Uzay Formunun Tümel Jeodezik Riemann Uzay Formlarının Bazı Karakterizasyonları

YILDIRIM H., Erdoğan M.

XIX. Ulusal Matematik Sempozyumu, Kütahya, Türkiye, 22 - 25 Ağustos 2006, ss.79

Diğer Yayınlar

On Chen’s invariants and their applications, Women and Mathematics: Differential Geometry, İstanbul, Türkiye, 10 March 2018

Sunum, 2018 Sürdürülebilir Kalkınma

Singularities of Legendrian Flat Dual Surfaces of a Spacelike Curve in the Lightcone, Geometric and Algebraic Singularity Theory, Bedlewo, Polonya, 10-16 September 2017

Sunum, 2017

Bochner flatness of g-natural almost Hermitian metrics on tangent bundles, The Twenty First Midwest Geometry Conference, Wichita, Kansas, Amerika Birleşik Devletleri, 11-13 March 2016

Sunum, 2016

$phi$-De Sitter duals of spacelike hypersurfaces in the lightcone as wave front sets, The 20th Midwest Geometry Conference, Norman, Oklahoma, Amerika Birleşik Devletleri, 17-18 January 2015

Sunum, 2015

Contacts of Spacelike Hypersurfaces in De Sitter Space with $phi$-Hyperbolic Flat Hyperquadrics, Geometric Singularity Theory. Polish-Japanese Singularity Theory Working Days, Varşova, Polonya, 24-31 August 2013

Sunum, 2013

One-Parameter Families of Extrinsic Differential Geometries on Spacelike Hypersurfaces in de Sitter Space, Conference on Pure and Applied Differential Geometry PADGE2012, Leuven, Belçika, 27-30 August 2012