SPEAKER: Gleb Nenashev (MIT)

TITLE: Accordionhedra and Accordion complex

ABSTRACT: We will study Accordiohedra, which is a family of polytopes arising from dissections of polygons. They are geometric realizations of the so-called Accordion complexes. Accordiohedra is a huge class of polytopes which contains well-studied associahedra and Stokes polytopes as special cases for triangulations and quadratulations resp.