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Applied and Computational Algebraic Topology

Hausdorff Center for Mathematics via YouTube

Overview

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Explore advanced applications of algebraic topology through this comprehensive lecture series from the Hausdorff Research Institute for Mathematics' special program on Applied and Computational Algebraic Topology. Delve into cutting-edge research connecting topological methods with neural networks, distributed computing, persistence homology, and concurrency theory through presentations by leading experts in the field. Learn about efficient computation of Vietoris-Rips persistence barcodes, statistical shape analysis using persistent homology transforms, and topological analysis of neural networks. Discover how combinatorial topology applies to Byzantine tasks and distributed computing models, while examining the geometry of synchronization problems and learning group actions. Investigate emergent network geometry, descriptive geometry of function spaces, and topology of large random spaces. Study natural homology computability, limit theorems for persistence diagrams, and directed path spaces through both topological and combinatorial models. Examine high-dimensional expanders, sum complexes and their applications, and novel computational perspectives on persistence theory. Gain insights into Poisson U-statistics, subgraph and component counts in random geometric graphs, and the stabilization of unstable outputs in persistent homology computations.

Syllabus

Ran Levi: Topological analysis of neural networks
Maurice Herlihy: Distributed Computing through Combinatorial Topology
Ulrich Bauer: Ripser Efficient computation of Vietoris–Rips persistence barcodes
Michael Kerber: Novel computational perspectives of Persistence
Samuel Mimram: Introduction to Concurrency Theory through Algebraic Topology #1
Ginestra Bianconi: Emergent Network Geometry
Shmuel Weinberger: Descriptive geometry of function spaces
Katharine Turner: Statistical Shape Analysis using the Persistent Homology Transform
Ulrich Bauer: Algebraic perspectives of Persistence
Chad Giusti: Topology convexity and neural networks
Michael Farber: Topology of large random spaces
Dmitry Feichtner-Kozlov: Topology of complexes arising in models for Distributed Computing #1
Martin Raussen: Topological and combinatorial models of directed path spaces
Peter Bubenik: Stabilizing the unstable output of persistent homology computations
Jacek Brodzki: The Geometry of Synchronization Problems and Learning Group Actions
Dmitry Feichtner-Kozlov: Topology of complexes arising in models for Distributed Computing #2
Matthias Reitzner: Poisson U statistics Subgraph and Component Counts in Random Geometric Graphs
Jeremy Dubut: Natural homology computability and Eilenberg Steenrod axioms
Yasu Hiraoka: Limit theorem for persistence diagrams and related topics
Maurice Herlihy: Applying Combinatorial Topology to Byzantine Tasks
Samuel Mimram: Introduction to Concurrency Theory through Algebraic Topology #2
Krzysztof Ziemianski: Directed paths on cubical complexes
Roy Meshulam: High Dimensional Expanders
Roy Meshulam: Sum Complexes and their Applications

Taught by

Hausdorff Center for Mathematics

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