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Research
My current research includes
(1) Kahler geometry, extremal Kahler metrics, Kahler-Einstein metrics
(2) the geometry and moduli spaces of K3 and Enriques surfaces, and various lattice-theoretical problems arising from their middle dimensional cohomology.
Publications
  1. Irreducible Heegner divisors in the period space of Enriques surfaces, co-author: Sinan Sertöz, Int. J. Math., Vol.19, No.2, 2008. AG/0509687
Master's Thesis
Orbits in the anti-invariant sublattice of the K3-lattice, supervisor: Sinan Sertöz, Bilkent University, Department of Mathematics, Ankara/Turkey, 2005. The text is available at Bilkent Univesity Thesis Database, #0002870.
Some of my expository notes:
  1. Notes on Morrison's paper "On K3 surfaces with large Picard number", 2005. [pdf]
    Content: This is a shorth review note on David Morrison's paper "On K3 Surfaces with large Picard number", Invent. Math. 35, 105-121, 1984. A couple of new results and applications are also given in the exposition.