Veranstaltungen


SFB 478 Geometrische Strukturen in der Mathematik

Workshop ''Singular Spaces: Metric, curvature, characteristic cycles and classes''

Program

Monday Sept 08

09.00-10.00 Registration (Room 414, 4th floor)
10.00-11.00 Andreas Bernig: Generalized Curvatures
11.00-11.30 Coffee
11.30-12.30 Jean-Paul Brasselet: Characteristic classes of singular spaces
14.30-15.00 Registration continued
15.00-16.00 Georges Comte: Polar varieties and localized Lipschitz-Killing curvatures
16.00-16.30 Coffee
16.30-17.30 Semyon Alesker: Unitary invariant valuations and complex integral geometry
19.00 Reception

Tuesday Sept 09

09.00-10.00 Jörg Schürmann: Introduction to characteristic and normal cycles
10.00-10.30 Coffee
10.30-11.30 Daniel Hug: Curvature measures, Steiner formulae and convexity
11.45-12.45 Mihai Tibar: Euler obstruction at infinity
15.00-16.00 Joseph Fu: Kinematic bialgebras
16.00-16.30 Coffee
16.30-17.30 Stefan Wenger: Metric currents and isoperimetric inequalities in singular spaces
17.45-18.45Niclas Dutertre: On the Euler characteristic of algebraic sets with compact singular set

Wednesday Sept 10

09.00-10.00 Martina Zähle: Curvature measures and approximations
10.00-10.30 Coffee
10.30-11.30 Jan Rataj: Normal cycles and curvature measures of Lipschitz manifolds in Euclidean space
11.45-12.45 Alexandru Dimca: Big Bang, singularities and perverse sheaves
Free afternoon and/or bicycle tour

Thursday Sept 11

09.00-10.00 Markus Pflaum: Homology theories for function algebras on subanalytic sets
10.00-10.30 Coffee
10.30-11.30 David Massey: Characteristic cycles, relative conormals, blowing up and the Nash critical locus
11.45-12.45 Ursula Ludwig: Stratified Morse theory with tangential conditions
15.00-16.00 Yuri Burago: Bi-Lipschitz equivalence of Alexandrov's surfaces and polyhedra
16.00-16.30 Coffee
16.30-17.30 David Mond: Functors on the category of factorisations of a map
17.45-18.45 Alexander Lytchak: C1,alpha from metric point of view


Place of talks: Lecture hall M 5