On 2.4.2020 at 12:30 in Zoom, there is the following noon lecture:
Jirka Matoušek Prize Noon lecture: Extending partial automorphisms
A structure (e.g. graph or hypergraph) B is an EPPA-witness for a structure A if B contains A as an (induced) substructure and every isomorphism of induced substructures of A extends to an automorphism of B. We review some recent progress on this topic.
Talk will be given using Zoom - Meeting ID: 453 234 5052 or https://matfyz.zoom.us/j/4532345052
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