International Centre for Theoretical Physics
Strada Costiera 11, 34100 Trieste, Italy, phone +39 040 2240297
e-mail: gottsche at ictp dot trieste dot it
Hilbert Schemes of points on surfaces, invited talk ICM Beijing 2002
Instanton counting and Donaldson invariants, WAGP, Lisbon 7.9 2004 to 12.9 2004.
Come fare soldi con le curve ellittiche, talk at open day Miramare, 18.9.04 (switch ghostview to "seascape")
Instanton counting,Donaldson invariants, line bundels on moduli spaces of sheaves on rational surfaces, AMS Summer Institute in Algebraic Geometry, Seattle, USA July 25 - August 12, 2005
Virtual Riemann-Roch and Applications, Principal bundles, stacks and gerbes, Bad Honnef June 2007.
Sections of line bundles on moduli spaces of sheaves on surfaces and strange duality, Vancouver February 2009.
Moduli spaces and Modular forms, Trieste October 2009.
Refined curve counting, August 2011.
Refined curve counting and tropical Geometry, Bernoulli Lecture Lausanne, May 2014.
Refined curve counting and tropical Geometry, SWISSMAP conference, January 2015, Lecture 2, Lecture 3, Lecture 4.