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GroupoidFest 2022 | Department of Mathematics | University of Colorado Boulder
Participant List
Mohammad Shavandi, University of Nevada, Reno
Jeffrey Morton, SUNY Buffalo State
Alex Kumjian, University of Nevada, Reno
Ryszard Nest, University of Copenhagen
Matthew Lorentz, Michigan State University
Chris Seaton, Rhodes College
Joseph Lippert, University of Montana
Elizabeth Gillaspy, University of Montana
Jeffery Long, ASU
Rachel Chaiser, CU Boulder
Robin Deeley, CU Boulder
Ian Mitscher, Colorado School of Mines
Valentin Deaconu, University of Nevada, Reno
Maggie Reardon, CU Boulder
Judith Packer, CU Boulder
Felipe Flores, University of Virginia
Vincent Villalobos, University of Illinois at Urbana-Champaign
Patrick Kreitzberg, University of Montana
Levi Lorenzo, CU Boulder
Carla Farsi, CU Boulder
Andrew Stocker, CU Boulder
Leonard Huang, University of Nevada, Reno
Marius Ionescu, United States Naval Academy
Jack Spielberg, ASU
James Woodcock, CU Boulder
Zach Pence, University of Wyoming
John Quigg, ASU
Menevse Eryuzlu, CU Boulder
Markus Pflaum, CU Boulder
Sheagan John, CU Boulder
Schedule
Saturday
9:00-9:30 Registration
9:30-10:20 Christopher Seaton
Orbifold Euler characteristics of proper Lie and definable groupoids
10:40-11:30 Elizabeth Gillaspy
Dynamical Gamma-Cartan subalgebras
1:30-2:20 Marius Ionescu
The Koopman representation for groupoids
2:40-3:30 Valentin Deaconu
The Koopman representation for self-similar groupoid actions
4:00-4:50 Joseph Lippert
Higher-Rank Graphs and Their Groupoids: a Geometric Approach to Morita Classes.
Sunday
9:00-9:50 Alex Kumjian
Pushouts of groupoid extensions by abelian group bundles and the associated C*-algebras
10:10-11:00 John Quigg
Groupoid crossed-product ideals - first steps
11:20-12:10 Jeffrey Morton
The Fock Pseudomonad and Groupoidification