• Motives of some Fano varieties
  National Mathematics Symposium, Istanbul 2008
• Which singular K3 surfaces cover an Enriques surface
  Bahçeţehir University, Ýstanbul, 2008.
• Decomposition in the period space of Enriques surfaces
  Koç University, Ýstanbul, 2007.
• Irreducible Heegner divisors in the period space of Enriques surfaces
  ICM 2006 short communications, Madrid, 2006.
• K3 surfaces and lattices
  Antalya Algebra Days VIII, Antalya, 2006
• Orbits in the K3 lattice
  METU Mathematics Department, Ankara, 2006
• On K3 lattices
  Anadolu University, Eskiţehir 2006.
• Orbits in the anti-invariant sublattice of the K3 lattice
  2005 Summer Institute on Algebraic Geometry, Seattle 2005.
• The easy cases of the Hodge conjecture
  METU Mathematics Department, Ankara, 2004.
• K3 surfaces and lattices
  Gazi Algebra Day, Ankara, 2003.
• Arf rings and semigroups
  Hacettepe University, Ankara, 2003.
• Singular K3 surfaces as covers of Enriques surfaces
  1-Antalya Algebra Days IV, Antalya, 2002.
  2-Tosun Terzioglu 60th birthday workshop, Ankara 2002
  3-XV. National Mathematics Symposium, Mersin 2002
• Algebraic Geometry; the past, the present and the future, I,II,III.
  Invited Lecture Series,
  XIV. National Mathematics Symposium, Eskisehir, 2001.
• Millenium Problems: The Hodge Conjecture,
  1-XIII. National Mathematics Symposium, Istanbul, 2000.
  2-Bilkent University Mathematics Department, Ankara, 2000.
  3-Ankara University Mathematics Department, Ankara, 2000.
• Pieri-Type Triple Intersections,
  Antalya Algebra Days II, Antalya, 2000.
• Algebraic Methods in Geometry,
  XII. National Mathematics Symposium, Malatya, 1999.
• On Arf Rings and Closure,
  Suleyman Demirel University, Isparta, 1999.
• Arf Rings and Closure,
  Antalya Algebra Days I, Antalya, 1999.
• Classification of Algebraic Threefolds; the Mori Program
  METU Geometry/Topology Seminar, 30 November, Ankara, 1998
• Genus of Complete Intersection Curves of Superelliptic Type,
  Hacettepe Mathematics Department, 17 December, Ankara, 1997
• Grits of Algebraic Geometry,
  Bilkent Mathematics Department, 3 October, Ankara, 1997
  Algebra/Arithmetic/Geometry/Topology Group Seminar.
• Smooth Curves on K3 Surfaces,
  AGE Workshop on Algebraic Surfaces, Lisbon, Portugal, Sept 9-14, 1997.
• Threefolds,
  Bilkent Mathematics Department, Ankara, 1996.
• Arf Rings and the Resolution of Curve Singularities,
  Symposium to Honor Cahit Arf's 85th birthday, ITU, Istanbul, 1995.
• Arf Rings, Frobenius Problem and Grobner Bases,
  METU Mathematics Summer School, Ankara, 1995.
• The Geometry of Schemes,
  School on Arithmetic and Algebraic Geometry, Akdeniz University, Antalya,
  supported by TUBITAK and ICTP, 1993.
• Singular Structure of Foliations,
  Regional Conference on Mathematical Physics, Edirne, 1987.
• A Triple Intersection Theorem,
  Complex Analysis Week at METU Department of Mathematics, Ankara, 1993.
• Grassmann Graph Construction,
  METU Department of Mathematics, Ankara, 1987.
• Topological Methods in Algebraic Geometry,
  TUBITAK Research Institute at Gebze, 1987.
• Arf Rings,
  METU Department of Mathematics, Ankara, 1986.
• Algebraic Methods in Geometry,
  TUBITAK Summer School at Gebze, 1986.
• Singular Foliations,
  Regional Conference on Mathematical Physics, Edirne, 1985.

Talks at ODTU-Bilkent Algebraic Geometry Seminar

1. (1) Bilkent, 29 Sept 2000
   Ali Sinan Sertöz, Cauchy's formula and applications
2. (2) Bilkent, 6 Oct 2000
   Ali Sinan Sertöz, Cauchy's formula and applications II
3. (12) ODTÜ, 15 Dec 2000
   Ali Sinan Sertöz, Cohomology
4. (13) Bilkent, 22 Dec 2000
   Ali Sinan Sertöz, Some cohomology calculations
5. (16) Bilkent, 9 Feb 2001
   Ali Sinan Sertöz, Vector Bundles, connections and curvature
6. (17) Bilkent, 16 Feb 2001
   Ali Sinan Sertöz, Vector Bundles, connections and curvature II
7. (22) ODTÜ, 30 Mar 2001
   Ali Sinan Sertöz, Divisors and line bundles
8. (25) Bilkent, 20 Apr 2001
   Ali Sinan Sertöz, Adjunction formulas
9. (30) ODTÜ,  5 Oct 2001
   Ali Sinan Sertöz- On some K3 covers of Enriques surfaces
10. (31) ODTÜ, 12 Oct 2001
    Ali Sinan Sertöz- On some K3 covers of Enriques surfaces II
11. (32) Bilkent, 19 Oct 2001
    Ali Sinan Sertöz- Smooth curves on algebraic K3 surfaces
12. (71) Bilkent, 21 March 2003 Friday 15:40
    Ali Sinan Sertöz- Spectral Sequences
13. (72) ODTÜ, 28 March 2003 Friday 15:40
    Ali Sinan Sertöz- Hodge Structures
14. (76) ODTÜ, 25 April 2003 Friday 15:40
    Ali Sinan Sertöz- Variation of Hodge Structure within a Flat Family
15. (77) ODTÜ, 2 May 2003 Friday 15:40
    Ali Sinan Sertöz- Griffiths Periodicity
16. (80) ODTÜ, 3 October 2003 Friday 15:40
    Ali Sinan Sertöz-  Residues and sheaf cohomology
17. (88) ODTÜ, 12 December 2003 Friday 15:40
    Ali Sinan Sertöz-  Intermediate Jacobians
18. (112) Bilkent, 18 February 2005 Friday 15:40
    Ali Sinan Sertöz-  Zero cycles on surfaces 
19. (122) Bilkent, 23 September 2005 Friday 15:40
    Ali Sinan Sertöz-On the anti-invariant lattice of some K3 surfaces (joint with C. Koca)
20. (129) Bilkent, 2 December 2005 Friday 15:40 
    Ali Sinan Sertöz- Introduction to pure motives
21. (130) ODTÜ, 9 December 2005 Friday 15:40 
    Ali Sinan Sertöz- Introduction to pure motives-II 
22. (132) ODTÜ,  23 December 2005 Friday 15:40
     Ali Sinan Sertöz- Introduction to pure motives-III
23. (134) ODTÜ,  17 February 2006 Friday 15:40
    Ali Sinan Sertöz- The mean Jacobian of a threefold (aprčs Tyurin)
24. (135) Bilkent, 24 February 2006 Friday 15:40
    Ali Sinan Sertöz- The cylinder map
25. (139) ODTÜ, 24 March 2006  Friday 15:40 
    Ali Sinan Sertöz- Geometry of the cubic
26. (140) ODTÜ, 31 March 2006  Friday 15:40 
    Ali Sinan Sertöz- Geometry of the cubic II
27. (142) ODTÜ, 14 April 2006  Friday 15:40 
    Ali Sinan Sertöz- The cubic threefold
28. (159) ODTÜ, 2 March 2007 Friday 15:40
    Ali Sinan Sertöz- Preliminaries on K3 surfaces
29. (160) Bilkent, 9 March 2007 Friday 15:40
    Ali Sinan Sertöz- The Fermat quartic
30. (161) ODTÜ, 16 March 2007 Friday 15:40
    Ali Sinan Sertöz- Rational curves on an Enriques surface, apres Namikawa
31. (180) ODTÜ, 29 Feb 2008  Friday 15:40
    Ali Sinan Sertöz- General Information on theta functions
32. (181) Bilkent, 7 March 2008 Friday 15:40
    Ali Sinan Sertöz- Theta functions on Abelian tori
33. (182) ODTÜ, 21 March 2008 Friday 15:40
    Ali Sinan Sertöz- Theta functions on Riemann surfaces
34. (183) Bilkent, 28 March 2008 Friday 15:40
    Ali Sinan Sertöz- Abel map and the Jacobi inversion theorem
    
     

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