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)
Grad Algebra/Logic
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
Higher Rank Graphs and the Associated C^*-algebras