ALGEBRA- OCH GEOMETRISEMINARIER H03

In principle the Algebra and Geometry seminar alternates between KTH (room 3733) and SU (room 306) on Wednesdays, 13.15-15.00. Time or place of seminars marked with * do not fit within the pattern described above.

The schedule for the fall 2003 is as follows

Aug. 5-7*	Manuel Blickle	KTH	Mini course on motivic integration
September 3	Ralf Fröberg	SU	Milnor and Tjurina numbers for plane curves
September 10	-	KTH	-
September 17	Manfred Lehn	SU	Collisions in algebra and geometry
September 24	Manfred Lehn	KTH	Holomorphic symplectic manifolds
October 1	Veronica Crispin	SU	KRS and determinantal ideals
October 8	Eero Hyry	KTH	Core versus graded core and a conjecture of Kawamata
October 15	Gunnar Flöystad	SU	Hierarchy of simplicial complexes via the BGG-correspondance
October 22	Torsten Ekedahl	KTH	Non-liftable Calabi-Yau threefolds
October 29	Markus Rosellen	SU	OPE-algebras and Frohenius manifolds
November 5	Carel Faber	KTH	Complete subvarieties of moduli spaces and the Prym map
November 12	Sergei Merkulov	SU	De Rham model for string topology
November 19	Torsten Ekedahl	KTH	An overview of algebraic stacks
November 26	Gerard van der Geer	SU	Curves over finite fields and congruences between modular forms
December 3	Torsten Ekedahl	KTH	Algebraic stacks, definitions and examples
December 10	Torsten Ekedahl	SU	On intervals in the Bruhat order