DescriptionPrerequisiteLinear algebra, basic knowledge of homologyReferenceGrigor'yan, A., Advances in path homology theory of digraphs, Notices of the ICCM, 10 (2022) no.2, p.261-124About the SpeakerProf. Alexander Grigor'yan Univeristy of BielefeldResearch Interests:Geometric Analysis on Riemannian manifolds, graphs, and metric spacesShort Bio:Education, PhD and Doctor of Science degree: Mos...
AbstractThe past decade has seen large literatures develop around two novel invariants of directedgraphs: magnitude homology (due to Leinster, Hepworth and Wilerton) and the path homology ofGLMY theory. Though their origins are quite separate, Asao proved in 2022 that in fact thesehomology theories are intimately related. To every directed graph one can associate a certainspectral sequence - th...