*All presentations are in "Hörsaal E" (Kopernikusgasse 24, 1.Stock/2nd floor)

*Coffee breaks are in "Seminarraum 2 Geometrie" (Kopernikusgasse 24, 4.Stock/5th floor)

 

MONDAY, SEP 23, 2024

  
 
12:55 CEST (6:55 EDT) Opening Remarks (Michael Kerber)
13:00–14:00 CEST (7:00–8:00 EDT) Session 1, Chair: Michael Kerber
13:00–13:20 CEST (7:00–7:20 EDT) Tamal Krishna Dey, Michał Lipiński and Manuel Soriano-Trigueros  
Conley-Morse barcodes – combinatorial continuation of a Morse decomposition
13:20-13:40 CEST (7:20–7:40 EDT) Freya Jensen  and Álvaro Torras-Casas
Persistent Homology Computation of Covered Alpha Complexes using the Mayer-Vietoris Spectral Sequence
13:40-14:00 CEST (7:40–8:00 EDT) Fabian Lenzen 
Cohomology methods in multi-parameter persistence
14:00-14:30 CEST (8:00–8:30 EDT) Break
14:30–16:00 CEST (8:30–10:00 EDT) Session 2, Chair: Michael Kerber
14:30-15:00 CEST (8:30–9:00 EDT) Invited Talk: Kathryn Hess-Bellwald 
MorphOMICs: a topological pipeline for microglia morphology analysis
15:00-15:20 CEST (9:00–9:20 EDT) Thijs Beurskens , Tim Ophelders, Bettina Speckmann and Kevin Verbeek
An Interleaving Distance for Ordered Merge Trees
15:20-15:40 CEST (9:20–9:40 EDT) Philip Smith and Vitaliy Kurlin 
Generic families of finite metric spaces with identical or trivial 1-dimensional persistence
15:40-16:00 CEST (9:40–10:00 EDT) Gregory Henselman-Petrusek 
Open Applied Topology: A fast, flexible, user-friendly tool for matrix algebra in TDA
16:00-16:30 CEST (10:00–10:30 EDT) Break
16:30–18:00 CEST (10:30–12:00 EDT) Session 3, Chair: Michael Kerber
16:30-17:00 CEST (10:30–11:00 EDT)

Invited Talk: Magnus Botnan
How to prove hardness for Lp distances
17:00-17:20 CEST (11:00–11:20 EDT) Xinyi Wang , Elizabeth Munch and Carola Wenk
Computing the Bottleneck Distance from Every Direction
17:20-17:40 CEST (11:20–11:40 EDT) Soham Mukherjee, Shreyas Samaga , Cheng Xin, Steve Oudot and Tamal Dey
D-Gril: End-to-End Topological Learning with 2-parameter Persistence
17:40-18:00 CEST (11:40–12:00 EDT) Benjamin Jones  and Guo-Wei Wei
Efficient Computation of Persistent Laplacian
 

TUESDAY, SEP 24, 2024

  
 
13:00–14:00 CEST (7:00–8:00 EDT) Session 4, Chair: Kristof Huszar
13:00–13:20 CEST (7:00–7:20 EDT) Jan Jendrysiak , Michael Kerber and Tamal Dey 
Decomposing Multiparameter Persistence Modules
13:20-13:40 CEST (7:20–7:40 EDT) Michael Bleher 
Fast computation of pathwise persistence in pandemic-scale time series data of SARS-CoV-2 genomes
13:40-14:00 CEST (7:40–8:00 EDT) Arnur Nigmetov  and Dmitriy Morozov
Topological Optimization with Big Steps
14:00-14:30 CEST (8:00–8:30 EDT) Break
14:30–16:00 CEST (8:30–10:00 EDT) Session 5, Chair: Tamal Dey
14:30-15:00 CEST (8:30–9:00 EDT) Invited Talk: Heather Harrington 
Topology of spatiotemporal trajectories
15:00-15:20 CEST (9:00–9:20 EDT)

Musashi Koyama , Facundo Mémoli, Vanessa Robins and Katharine Turner
Computing degree-1 Vietoris-Rips persistent homology more efficiently
15:20-15:40 CEST (9:20–9:40 EDT) Primoz Skraba  and Amit Patel
Möbius Homology
15:40-16:00 CEST (9:40–10:00 EDT) Chunyin Siu , Gennady Samorodnitsky, Christina Lee Yu and Andrey Yao
Detection of small holes by the scale-invariant robust density-aware distance (RDAD) filtration
16:00-16:30 CEST (10:00–10:30 EDT) Break
16:30–18:00 CEST (10:30–12:00 EDT) Session 6, Chair: Florian Russold
16:30-17:00 CEST (10:30–11:00 EDT) Invited Talk: Tao Hou 
Can zigzag persistence be computed as efficiently as the standard version?
17:00-17:20 CEST (11:00–11:20 EDT) Minh Le 
Persistent homology with k-nearest-neighbor filtrations reveals topological convergence of PageRank
17:20-17:40 CEST (11:20–11:40 EDT) Matthew Piekenbrock and Jose Perea
Scaling persistence using the Rank Invariant
17:40-18:00 CEST (11:40–12:00 EDT) Håvard Bakke Bjerkevik 
Computational complexity in multiparameter persistence
 

WEDNESDAY, SEP 25, 2024

  
 
13:00–14:00 CEST (7:00–8:00 EDT) Session 7, Chair: Anastasios Stefanou
13:00–13:20 CEST (7:00–7:20 EDT) Martina Flammer 
Spatiotemporal Persistence Landscapes
13:20-13:40 CEST (7:20–7:40 EDT) Michael Kerber and Florian Russold 
Graphcode: Learning from multiparameter persistent homology using graph neural networks
13:40-14:00 CEST (7:40–8:00 EDT) Mikael Vejdemo-Johansson and Primoz Skraba
Copresentations of persistence modules
14:00-14:30 CEST (8:00–8:30 EDT) Break
14:30–16:00 CEST (8:30–10:00 EDT) Session 8, Chair: Ulrich Bauer
14:30-15:00 CEST (8:30–9:00 EDT) Invited Talk: Marian Mrozek 
A dynamic look at persistent homology: The depth poset of a filtered Lefschetz complex
15:00-15:20 CEST (9:00–9:20 EDT)

Amritendu Dhar , Vijay Natarajan and Abhishek Rathod
Geometric Localization of Homology Cycles
15:20-15:40 CEST (9:20–9:40 EDT)

Alex Fernandes , Steve Oudot and François Petit
Computation of γ-linear projected barcodes for multiparameter persistence
15:40-16:00 CEST (9:40–10:00 EDT) Erin Wolf Chambers, Ishika Ghosh , Elizabeth Munch, Sarah Percival and Bei Wang
Computing a Loss Function to Bound the Interleaving Distance for Mapper Graphs
16:00-16:30 CEST (10:00–10:30 EDT) Break
16:30–18:00 CEST (10:30–12:00 EDT) Session 9, Chair: Michael Kerber
16:30-17:00 CEST (10:30–11:00 EDT) Invited Talk: Yusu Wang
Enhancing graph learning models with topological information
17:00-17:20 CEST (11:00–11:20 EDT) Adam Onus , Primoz Skraba and Amit Patel
Local systems for periodic data
17:20-18:00 CEST (11:20–12:00 EDT) Business meeting/Discussion

THURSDAY, SEP 26, 2024

  
 
13:00–14:00 CEST (7:00–8:00 EDT)

Session 10, Chair: Jan Jendrysiak
13:00–13:20 CEST (7:00–7:20 EDT) Matías Bender , Oliver Gäfvert and Lesnick Michael
Computing minimal presentations of multi-parameter persistent homology
13:20-13:40 CEST (7:20–7:40 EDT)

Mikael Vejdemo-Johansson and Jordan Matuszewski
Symmetric Point Clouds and faster Vietoris-Rips generation

13:40-14:00 CEST (7:40–8:00 EDT) Abhinav Natarajan , Thomas Chaplin, Adam Brown and Maria-Jose Jimenez
Morse Theory for Chromatic Delaunay Triangulations
14:00-14:30 CEST (8:00–8:30 EDT) Break
14:30–16:00 CEST (8:30–10:00 EDT) Session 11, Chair: Elizabeth Munch
14:30-15:00 CEST (8:30–9:00 EDT) Invited Talk: Steve Oudot 
Persistent Homology of Multiscalar Fields from Point Cloud Data
15:00-15:20 CEST (9:00–9:20 EDT) Álvaro Torras-Casas, Eduardo Paluzo-Hidalgo  and Rocío Gonzalez-Diaz
Towards topological data quality
15:20-15:40 CEST (9:20–9:40 EDT) Charles Arnal , Vincent Divol and David Cohen-Steiner
Critical points and sampling theory of generic submanifolds
15:40-16:00 CEST (9:40–10:00 EDT) Ran Levi, Jacek Brodzki and Henri Riihimäki 
Differential calculus for modules over posets
16:00-16:30 CEST (10:00–10:30 EDT) Break
16:30–18:00 CEST (10:30–12:00 EDT) Session 12, Chair: Matthias Söls
16:30-17:00 CEST (10:30–11:00 EDT) Invited Talk: Anastasios Stefanou 
Combinatorial Topological Models for Phylogenetic Networks and the Mergegram Invariant
17:00-17:20 CEST (11:00–11:20 EDT) Tim Ophelders, Anna Schenfisch , Willem Sonke and Bettina Speckmann
River and Intertidal Network Extraction via Volume Filtrations
17:20-17:40 CEST (11:20–11:40 EDT) Barbara Giunti , Wojciech Chacholski, Claudia Landi and Francesca Tombari
Constructive projective approximations
17:40-18:00 CEST (11:40–12:00 EDT) Ángel Javier Alonso 
Delaunay bifiltrations of functions on point clouds
 

FRIDAY, SEP 27, 2024

  
 
13:00–14:00 CEST (7:00–8:00 EDT) Session 13, Chair: Angel Alonso
13:00–13:20 CEST (7:00–7:20 EDT) Isaac Ren 
Bar-to-bar morphisms and Wasserstein distances
13:20-13:40 CEST (7:20–7:40 EDT)

Jens Kristian Refsgaard Schou  and Bei Wang
PersiSort: A New Perspective on Adaptive Sorting Based on Persistence
13:40-14:00 CEST (7:40–8:00 EDT) Matteo Pegoraro 
Data Analysis with Merge Trees
14:00-14:30 CEST (8:00–8:30 EDT) Break
14:30–16:00 CEST (8:30–10:00 EDT) Session 14, Chair: Michael Kerber
14:30-15:00 CEST (8:30–9:00 EDT) Invited Talk: Clement Maria
Algorithmic complexity in quantum topology
15:00-15:20 CEST (9:00–9:20 EDT)

Barbara Giunti, Guillaume Houry, Michael Kerber and Matthias Soels 
Expected Complexity of Persistent Homology Computation via Matrix Reduction
15:20-15:40 CEST (9:20–9:40 EDT) Hubert Wagner, Nickolas Arustamyan, Matthew Wheeler and Peter Bubenik
From Shape to Interactions: Quantifying Geometric-Topological Interactions using Mixup Barcodes
15:40-16:00 CEST (9:40–10:00 EDT) Benedikt Fluhr 
Vectorizing Persistence Using Relative Homology
16:00-16:10 CEST (10:00–10:10 EDT) Closing