Title：Homology of graphs: a survey

Abstract：This is a literature review report on the homology of graphs. In 2013, Alexander Grigor'yan and Shing-Tung Yau et al. introduced a new notion - a path complex that can be regarded as a generalization of the notion of a simplicial complex. Moreover, we introduce the Betti numbers obtained from the various complex defined by graphs, and understand the relations among Algebra, Topology and Combination. Finally, we introduce a new cohomology theory recently proposed by Luigi Caputi et al., which is called multipath cohomology.

Speaker：Fu-Yuan Yang, Ph.D., Guizhou University. His research interests include Algebra and graph theory. His results published on《Discrete Applied Mathematics》《Discrete Mathematics》.

Date：8:00pm-10:00pm 2021-8-24（Tuesday）.

Tencent Meeting ID： 409 387 009

Organizer：School of Mathematical Science

Students and teachers who are interested in graph theory are welcome.