Talks
Invited Talks
2025
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Persistent Cup-Length: A New Invariant for Topological Structure Detection.
Conference on Topological Data Analysis: Recent Developments and Applications, University of Missouri (Nov 24, 2025).
Link
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Beyond Persistent Homology: Persistent Cup Products and Related Persistent Invariants.
Bridging Algebraic Combinatorics, Topology and Applications, Rutgers (Aug 5, 2025).
Link
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Persistence and Topological Complexity.
Mathematical Congress of the Americas, Miami (Jul 22, 2025).
Link
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Persistent Cup Product Structures and Related Invariants.
Geometry and Topology Seminar, University of Missouri (Mar 13, 2025).
Link
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Persistent Cohomology Operations and Gromov–Hausdorff Estimates.
Special Session on Applied Topology, 58th Spring Topology and Dynamics Conference, CNU (Mar 8, 2025).
Link
2024
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Persistent Cohomology Operations and Gromov–Hausdorff Estimates.
AMS Fall Eastern Sectional Meeting, University at Albany (Oct 20, 2024).
Link
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Toroidal Coordinates: Decorrelating Circular Coordinates with Lattice Reduction.
AISC Conference, University of North Carolina at Greensboro (Oct 12, 2024).
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Ephemeral Persistence Features and the Stability of Filtered Chain Complexes.
AMS Spring Sectional Meeting, Florida State University (Mar 23, 2024).
Link
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Persistent Cup Product Structures and Related Invariants.
Topology Seminar, UCSB (Mar 12, 2024).
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Beyond Persistent Homology: More Discriminative Persistent Invariants.
Applied Topology Seminar, EPFL (Mar 6, 2024).
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Persistent Cup Modules.
Dagstuhl Seminar 24092 (Feb 29, 2024).
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Beyond Persistent Homology: More Discriminative Persistent Invariants.
Geometry and Topology Seminar, Duke University (Jan 22, 2024).
Link
JMM 2024
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Persistent Cup Product Structures and Related Invariants.
AMS Special Session on Discrete Homotopy Theory (Jan 6, 2024).
Link
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Decoding Zero-Length Bars.
AIM-AMS Special Session on Applied Topology Beyond Persistence Diagrams (Jan 6, 2024).
Link
2023
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Persistent Cup Product Structures and Related Invariants.
- Northeastern Topology Seminar (Oct 10, 2023).
Link
- SoCG 2023 (Jun 13, 2023).
Link
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Ephemeral Persistence Features and the Stability of Filtered Chain Complexes.
SoCG 2023 (Jun 12, 2023).
Link
2022
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Other Persistence Invariants: Homotopy Groups and the Cohomology Ring.
OU Topology and Data Science Seminar (Nov 7, 2022).
Link
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Ephemeral Persistence Features and the Stability of Filtered Chain Complexes.
Computational Persistence Workshop (Nov 2, 2022).
Link
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From Discrete to Persistent Homotopy Groups.
Quantitative Topology Seminar, University of Tennessee (Oct 19, 2022).
Link
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Persistent Cup-Length.
- Conference in Honor of Gunnar Carlsson, IMA (Aug 2, 2022). Link
- AWM Research Symposium (Jun 19, 2022). Link
- SoCG 2022 (Jun 9, 2022). Link
Contributed Talks and Posters
2025
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Cohomological Invariants in Topological Data Analysis: Persistent Cup-Length and Cup Modules.
Math and Data Seminar, Rutgers (May 8, 2025).
Link
2023
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Ephemeral Persistence Features and the Stability of Filtered Chain Complexes.
GTDAML Conference (Jun 9, 2023).
Link
2022
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Poster: Persistent Homotopy Groups of Metric Spaces.
ATMCS10 (Jun 20, 2022).
Link
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Poster: Persistent Cup-Length.
ATMCS10 (Jun 20, 2022).
Link
Regular Group Seminars
I gave talks regularly in the
Network Data Analysis group meetings,
typically one to two talks per semester during 2018–2023.