Tr, Eng


        Welcome to  YILDIRAY OZAN's Personal Home Page

 


Book: Türevlenebilir Manifoldlara Giriş (Preface)

 

 

 (2. Edition is available form Odtüden, Important note: The book is soft cover unlike the picture above suggests.) 


 

Courses

2020 Spring Semester

Math 709: Differentiable Manifolds and Vector Bundles (Lecture Notes and Videos) (Youtube) (Youtube Video Notes 1-24) (25-36) (37-57) Video Contents

Math 371: Differential Geometry (Videos) (Notes) (Video Lecture Notes)


Research Interests

Topology of Real Algebraic Varieties and Symplectic - Contact Topology


Education History

Bs.   METU Mathematics Dept., 1989

Ph.D. Michigan State University, 1994


Publications and Preprints (available upon request)

1.  Equivariant Picard Groups of the Moduli Spaces of Some Finite Abelian Covers of The Riemann Sphere, Topology and Its Applicaitons, Topology and Its Applicaitons, vol. 326, 1March 2023, 108429, https://doi.org/10.1016/j.topol.2023.108429

2. (F. Atalan ve E. Medetoğulları ile ortak) Liftable homeomorphisms of cyclic and rank two finite abelian branched covers over the real projective plane, Topology and Its Applicaitons, vol. 288, February 2021, https://doi.org/10.1016/j.topol.2020.107479.

3. (F. Atalan ve E. Medetoğulları ile ortak) Liftable homeomorphisms of rank two finite abelian branched covers,  Archiv der Mathematik,  116 (2021), 3748, doi: https://doi.org/10.1007/s00013-020-01501-z.

4. (Aram Bingham ve Mahir Bilen Can ile ortak) A Filtration on Equivairant Borel-Moore  Homology, Forum Math. Sigma 7 (2019), e18, 13 pp.

 5. On Cohomology of Invariant Submanifolds of Hamiltonian Actions, Michigan Math. J.   53 (2005), no. 3, 579-584.

 6.  Relative Flux Homomorphism in Symplectic Geometry, Proc. Amer. Math. Soc.
       133 (2005), no. 4, 1223-1230.

  7. On Homotopy Groups of Real Algebraic Varieties and Their Complexifications, Geom. Dedicata, 108 (2004), no.1, 131-140.

  8.  Relative Topology of Real Algebraic Varieities in Their Complexifications, Pacific J. Math. 217 (2004), no. 2, 291-302.

  9.  On Algebraic K-Theory of Real Algebraic Varieties, J. Pure and Appl. Algebra 170 (2002), no. 2-3, 287-293.

 10.  On Entire Rational Maps of Real Surfaces, J. Korean Math. Soc. 39 (2002), no. 1, 77-89.

 11.  On Homology of Real Algebraic Sets, Proc. Amer. Math. Soc. 129 (2001), no. 11, 3167-3175.

  12.  (Arzu Çelikten’le ortak), An Obstruction to Finding Algebraic Models for Smooth
       Manifolds with Prescribed Algebraic Submanifolds, Math. Proc. Cambridge Philos. Soc.
       130 (2001), no. 2, 281-286.

  13.  Homology of Real Algebraic Fiber Bundles Having Circle as Fiber or Base, Michigan Math.  Journal, 46 (1999), 113-121.

  14.  Characteristic Classes and Algebraic Homology of Real Algebraic Varieties, Proceedings of the 11. Türk Matematik Kongresi, Isparta, Türkiye, 7-11 Eylül  1998. Süleyman Demirel Üniversitesi Basimevi, Isparta, 1999, 81-84.pdf

  15. Quotients of Real Algebraic Sets via Finite Groups, Turkish Journal of Mathematics, 21 (1997), 493-499.

  16. On Entire Rational Maps in Real Algebraic Geometry, Michigan Math. Journal, 42 (1995), 141-145.

  17.  Real Algebraic Principal Fibrations, AMS. Contemporary Mathematics, Volume 182 (1995), 121-134.


  18. Trace Homomorphism for Smooth Manifolds pdf

  19.  Triviality of Symplectic SU(2)-actions on Homology, MSRI preprint series #2004-004.pdf

  20.  Homology of Non Orientable Real Algebraic Varieties (preprint)pdf

  21.  (J. Huisman’la ortak) Real Algebraic Differential Forms On Real Algebraic Varieties (preprint)pdf


Öğrencilere Yönelik Geometri Topoloji Semineri (Mersin Üniv. 2012) 17/10/2017

Milnor’un Egzotik Küreleri Üzerine Seminer Notları  20/10/2017

Cebirsel Topoloji Yaz Okulu Notları  21/06/2016

Simplektik Topoloji Çalıştayı Ders Notları ( Atılım Üniv. Eylül 2016) 19/10/2017

Arf Değişmezi Semineri Notları  01/10/2016   Video 1, Video 2, Video 3

Grassmann Manifoldları Seminerleri Notları 06/09/2017

 

Galois Teori, Örtü Uzayları ve Diferansiyel Denklemler (Hacettepe Üniv.) 09/11/2017,  Sunum Dosyası

 

BAA Semineri – Matematikte Sonsuzluklar Video Video Notları Detaylı Taslak

 

BAA Semineri – Yüzeylerin Sınıflandırması ve Gauss-Bonnet Teoremi Video Detaylı Taslak

 

Yozgat Bozok Üniversitesi Matematik Bölümü Semineri – Eğri Üzerine Dikdörtgen Çizme Problemi  Video Detaylı Taslak

 

Smith Normal Form ve Matrislerin Kanonik Formları Video Video Notları

 

 


Contact Information

Middle East Technical University
Mathematics Department
06800 Ankara
Turkey

Office place: M-217

Phone: +90 312-210 5373

Fax: +90 312-210 2972

e-mail: ozan@metu.edu.tr