Christian Liedtke Department of Mathematics Stanford University 450 Serra Mall Stanford, California 94305 telephone +1 (650) 723-6769 e-mail liedtke (at) math (dot) name of the university (dot) edu office 383-TT

Lectures at Sogang University, October 19-22, 2009

• Algebraic Surfaces in Positive Characteristic (my handwritten notes)
• Handout

Preprints -- on arXiv

1. (with Stavros Papadakis) Birational modifications of surfaces via unprojections,
   arXiv:0904.4204 (2009).
2. The p-torsion subgroup scheme of an elliptic curve,
   arXiv:0904.1307 (2009).
3. (with Stefan Schröer) The Néron model over the Igusa curves,
   arXiv:0810.0924 (2008).
4. Fundamental Groups of Galois Closures of Generic Projections,
   arXiv:math.AG/0505406 (2005), to appear in Trans. AMS.

Publications -- on MathSciNet

1. A note on non-reduced Picard schemes,
   J. Pure Appl. Algebra 213, 737-741 (2009).
2. Non-classical Godeaux Surfaces,
   Math. Ann. 343, 623-637 (2009).
3. (with Matthias Schütt) Unirational Surfaces on the Noether Line,
   Pacific J. Math. 239, 343-356 (2009).
4. Algebraic Surfaces of General Type with Small c₁² in Positive Characteristic,
   Nagoya Math. J. 191, 111-134 (2008).
5. Uniruled surfaces of general type,
   Math. Z. 259, 775-797 (2008).
6. Natural central extensions of groups,
   Groups Geom. Dyn. 2, 245-261 (2008).
7. On Fundamental Groups of Galois Closures of Generic Projections,
   Bonner Mathematische Schriften Nr. 367 (2004).
   
8. Singular abelian covers of algebraic surfaces,
   manuscripta math. 112, 375-390 (2003).

Reviews written for MathSciNet