*All presentations are in LWSN 3102AB
*The poster session is in LWSN 1130 (LWSN Commons)
Monday, Sep 25, 2023
| 09:55 EDT (3:55 CET) | Opening Remarks (Tamal Dey) |
| 10:00–11:30 EDT (4:00–5:30 CET) | Session 1, Chair: Tamal Dey |
| 10:00–10:25 EDT (4:00–4:25 CET) |
Invited Talk: Peter Bubenik Persistence: from Algebra to Analysis |
| 10:30-10:55 EDT (4:30–4:55 CET) |
Jiajie Luo and Gregory Henselman-Petrusek. Algorithmic Interval Decomposition for Persistence Modules of Free Abelian Groups |
| 11:00-11:25 EDT (5:00–5:25 CET) |
Isaac Ren Computing relative Betti diagrams of multipersistence modules using Koszul complexes |
| 11:30-12:30 EDT (5:30–6:30 CET) | Break |
| 12:30–1:30 EDT (6:30–7:30 CET) | Session 2, Chair: Havard Bjerkevik |
| 12:30-12:55 EDT (6:30–6:55 CET) |
Invited Talk: Guo-Wei Wei Persistent Topological Laplacians |
| 1:00-1:25 EDT (7:00–7:25 CET) |
Barbara Giunti and Jānis Lazovskis Pruning vineyards: updating barcodes by removing simplices |
Tuesday, Sep 26, 2023
| 10:00–11:30 EDT (4:00–5:30 CET) | Session 1, Chair: Guo-Wei Wei |
| 10:00–10:25 EDT (4:00–4:25 CET) |
Invited Talk: Teressa Heiss Merge Trees of Periodic Filtrations: Definition and Computation |
| 10:30-10:55 EDT (4:30–4:55 CET) |
Matt Piekenbrock and Jose A. Perea Spectral families of persistent rank invariants |
| 11:00-11:25 EDT (5:00–5:25 CET) |
Tamal Dey and Abhishek Rathod Cup Product Persistence and Its Efficient Computation |
| 11:30-12:30 EDT (5:30–6:30 CET) | Break |
| 12:30–1:30 EDT (6:30–7:30 CET) | Session 2, Chair: Erin Chambers |
| 12:30-12:55 EDT (6:30–6:55 CET) |
Topological Transforms Tamal K. Dey A Persistence-like Algorithm for Computing Connection Matrices Efficiently |
| 1:00-1:25 EDT (7:00–7:25 CET) |
Marc Ethier, Patrizio Frosini, Nicola Quercioli and Francesca Tombari Geometry of the matching distance for 2D filtering functions |
| 2:00-4:00 EDT | Poster Session |
Wednesday, Sep 27, 2023
| 10:00–11:30 EDT (4:00–5:30 CET) | Session 1, Chair: Peter Bubenik |
| 10:00–10:25 EDT (4:00–4:25 CET) |
Invited Talk: Andrew Blumberg An Intrinsic Approach to Scalar-Curvature Estimation for Point Clouds |
| 10:30-10:55 EDT (4:30–4:55 CET) |
Håvard Bakke Bjerkevik Stabilizing decomposition of multiparameter persistence modules |
| 11:00-11:25 EDT (5:00–5:25 CET) |
Elizabeth Munch, Erin Chambers, Sarah Percival and Bei Wang Bounding the Interleaving Distance for Geometric Graphs with a Loss Function |
| 11:30-12:30 EDT (5:30–6:30 CET) | Break |
| 12:30–1:30 EDT (6:30–7:30 CET) | Session 2, Chair: Elizabeth Munch |
| 12:30-12:55 EDT (6:30–6:55 CET) |
Invited Talk: Sarah Tymochko Time Series Analysis using Zigzag Persistent Homology |
| 1:00-1:25 EDT (7:00–7:25 CET) |
Hana Dal Poz Kourimska, Mathijs Wintraecken, Dominique Attali, Andre Lieutier, Christopher Fillmore, Ishika Ghosh and Elizabeth Stephenso Tight bounds for the learning of homotopy a la Niyogi, Smale, and Weinberger for subsets of Euclidean spaces and of Riemannian manifolds |
Thursday, Sep 28, 2023
| 10:00–11:30 EDT (4:00–5:30 CET) | Session 1, Chair: Saugata Basu |
| 10:00–10:25 EDT (4:00–4:25 CET) |
Invited Talk: Michael Lesnick Tension Between Robustness and Computability in 2-Parameter Persistence |
| 10:30-10:55 EDT (4:30–4:55 CET) |
Wenwen Li Multiparameter persistence homology and topological robotics |
| 11:00-11:25 EDT (5:00–5:25 CET) |
Xinyi Wang, Elizabeth Munch, Erin Wolf Chambers and Sarah Percival A Distance for Geometric Graphs via the Labeled Merge Tree Interleaving Distance |
| 11:30-12:30 EDT (5:30–6:30 CET) | Break |
| 12:30–1:30 EDT (6:30–7:30 CET) | Session 2, Chair: Tao Hou |
| 12:30-12:55 EDT (6:30–6:55 CET) |
Tim Downing and Alexander D. Rahm New tools for studying the topology of bacterial protein interaction networks |
| 1:00-1:25 EDT (7:00–7:25 CET) |
Audun Myers, David Munoz, Firas Khasawneh and Elizabeth Munch Temporal Network Analysis Using Zigzag Persistence |
Friday, Sep 29, 2023
| 10:00–11:30 EDT (4:00–5:30 CET) | Session 1, Chair: Barbara Giunti |
| 10:00–10:25 EDT (4:00–4:25 CET) |
Invited Talk: Omer Bobrowski Universality in Random Persistence Diagrams - Weak, Strong and Extremal |
| 10:30-10:55 EDT (4:30–4:55 CET) |
Sunia Tanweer, Firas Khasawneh, Elizabeth Munch and Joshua Templeman A Topological Framework for Identifying Phenomenological Bifurcations in Stochastic Dynamical Systems |
| 11:00-11:25 EDT (5:00–5:25 CET) |
Chunyin Siu, Gennady Samorodnitsky, Christina Lee Yu and Rongyi He The Asymptotics of the Expected Betti Numbers of Preferential Attachment Clique Complexes -- Theory and Computational Challenges |
| 11:30-12:30 EDT (5:30–6:30 CET) | Break |
| 12:30–1:30 EDT (6:30–7:30 CET) | Session 2, Chair: Michael Kerber |
| 12:30-12:55 EDT (6:30–6:55 CET) |
Sarah McGuire, Elizabeth Munch and Matthew Hirn NervePool: a simplicial pooling layer |
| 1:00-1:25 EDT (7:00–7:25 CET) | Discussion / Feedback |
| 1:25-1:30 EDT (7:25–7:30 CET) | Closing Remarks (Michael Kerber) |