Week 3 Mon 17th--Wed 19th Sep "Research workshop -- Toric degenerations, tropical geometry and mirror symmetry" The themes will include 1. Understanding mirror symmetry via affine structures on manifolds 2. Tropical geometry and its relations to enumerative geometry 3. Mirror symmetry for Fano manifolds 4. Homological mirror symmetry 5. Other topics: Open Gromov-Witten invariants, cluster varieties, ... The workshop aims to explain unifying themes underyling recent ideas that are becoming prevalent in the study of mirror symmetry, based around the idea that mirror pairs are controlled by an underlying real affine manifold. This has shown up in various guises: in the work of Gross/Siebert and Kontsevich/Soibelman exploring the B-side of mirror symmetry; in the work of Mikhalkin, Nishinou/Siebert, Gathmann/Markwig and others on enumerative aspects of tropical geometry, in work of Abouzaid on homological mirror symmetry for toric varieties, and so on. The intention is to explain some of these ideas in an elementary fashion, accessible to graduate students, as well as to have some more advanced research talks. Confirmed participants Tom Coates, Alessio Corti, Mark Gross, Ilia Itenberg, Ludmil Katsarkov, Melissa Liu, Diane Maclagan, Paul Seidel, Bernd Siebert, (Vladimir Fock?) (Note that Mark Gross will give colloquial lecture the previous Fri 14th Sep.) Program First draft Mon 17th Sep 11:00 Gross, Toric degenerations, tropical geometry and mirror symmetry 1 Mon 17th Sep 2:00 Ilia Itenberg, Tropical geometry and enumeration of real rational curves Mon 17th Sep 3:30 TBA Mon 17th Sep 5:00 Alessio Corti, The quantum cohomology of weak Fano toric stacks 6:15 Reception in common room Tue 18th Sep 9:30 Melissa Liu, Nekrasov's conjecture for toric surfaces Tue 18th Sep 11:00 Gross, Toric degenerations, tropical geometry and mirror symmetry 2 Tue 18th Sep 2:00 Katzarkov, Mirror symmetry and criteria for irrationality 1 Tue 18th Sep 3:30 TBA Tue 18th Sep 5:00 Paul Seidel Wed 19th Sep 9:30 Tom Coates Wed 19th Sep 11:00 Siebert, Toric degenerations, tropical geometry and mirror symmetry 3 Wed 19th Sep 2:00 Katzarkov, Mirror symmetry and criteria for irrationality 2 Wed 19th Sep 4:00 Gross, Toric degenerations, tropical geometry and mirror symmetry 4 6:15 Party in common room please register online at https://www.warwick.ac.uk/mrc/events.php