Algebraic Geometry I (currently continued by notes for Algebraic Geometry II, which is still in progress)
Course taught at Tsinghua University, Fall term 2013, 89 p.
Appendix to the notes for Algebraic Geometry II (in progress)
Collects basic results from category theory and sheaf theory.
Moduli spaces of Riemann surface at Tsinghua
Course taught at Tsinghua University, Fall term 2011, 80 p.
(2010 edition, 70 p.)
Riemannian Geometry-an introduction
(2008 edition, 42 p.)
(in Dutch, 2004 edition 107 p.) I: De taal der varieteiten, II: Differentiaalmeetkunde, III: Excursies. De eerste twee hoofdstukken corresponderen min of meer met de twee bovenvermelde engelstalige diktaten.
(2007 edition, 63 p., essentially a translation of the item below)
(in Dutch, 2003 edition, 50 p.)
(43 p., notes by M. Grooten based on a course of mine)
(2010, 49 p., mostly a translation of the item below)
(In Dutch, 2001 edition, 57 p.)
Trento Summer school September 2009, 34 p.
The following two sets of notes are based on Master Class courses. This should be kept in mind, for deprived from that context, they might look unbalanced and incomplete.
Introduction to conformal blocks
(Master Class 2008, 38 p.)
(Master Class 2009, 31 p.)
Rational surfaces and singularities (in progress)
Lectures at the Chinese University at Hong Komg and Tsinghua University, March 2013
Locally symmetric varieties and moduli
Three lectures at RIMS (Kyoto), June 2013