Higher rank graphs were introduced nearly twenty years ago as a combinatorial model for the construction of C^*-algebras generalizing that of the C^*algebra of a directed graph. We review some basic definitions and examples and survey some recent results.
Higher Rank Graphs and the Associated C^*-algebras
Mar. 19, 2019 1pm (MATH 220)
Nik Ruskuc (St Andrews) Congruence lattices of diagram monoids, 2
Mar. 19, 2019 2pm (MATH 220)
Peter Mayr (CU Boulder) More results from AAA 97
Mar. 19, 2019 4pm (MATH 350)
Topology
Markus Pflaum (CU Boulder) Topological field theories