Talks

Invited Talks

2025

• 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
• Beyond Persistent Homology: Persistent Cup Products and Related Persistent Invariants. Bridging Algebraic Combinatorics, Topology and Applications, Rutgers (Aug 5, 2025). Link
• Persistence and Topological Complexity. Mathematical Congress of the Americas, Miami (Jul 22, 2025). Link
• Persistent Cup Product Structures and Related Invariants. Geometry and Topology Seminar, University of Missouri (Mar 13, 2025). Link
• Persistent Cohomology Operations and Gromov–Hausdorff Estimates. Special Session on Applied Topology, 58th Spring Topology and Dynamics Conference, CNU (Mar 8, 2025). Link

2024

• Persistent Cohomology Operations and Gromov–Hausdorff Estimates. AMS Fall Eastern Sectional Meeting, University at Albany (Oct 20, 2024). Link
• Toroidal Coordinates: Decorrelating Circular Coordinates with Lattice Reduction. AISC Conference, University of North Carolina at Greensboro (Oct 12, 2024).
• Ephemeral Persistence Features and the Stability of Filtered Chain Complexes. AMS Spring Sectional Meeting, Florida State University (Mar 23, 2024). Link
• Persistent Cup Product Structures and Related Invariants. Topology Seminar, UCSB (Mar 12, 2024).
• Beyond Persistent Homology: More Discriminative Persistent Invariants. Applied Topology Seminar, EPFL (Mar 6, 2024).
• Persistent Cup Modules. Dagstuhl Seminar 24092 (Feb 29, 2024).
• Beyond Persistent Homology: More Discriminative Persistent Invariants. Geometry and Topology Seminar, Duke University (Jan 22, 2024). Link

JMM 2024

• Persistent Cup Product Structures and Related Invariants. AMS Special Session on Discrete Homotopy Theory (Jan 6, 2024). Link
• Decoding Zero-Length Bars. AIM-AMS Special Session on Applied Topology Beyond Persistence Diagrams (Jan 6, 2024). Link

2023

• Persistent Cup Product Structures and Related Invariants.
  • Northeastern Topology Seminar (Oct 10, 2023). Link
  • SoCG 2023 (Jun 13, 2023). Link
• Ephemeral Persistence Features and the Stability of Filtered Chain Complexes. SoCG 2023 (Jun 12, 2023). Link

2022

• Other Persistence Invariants: Homotopy Groups and the Cohomology Ring. OU Topology and Data Science Seminar (Nov 7, 2022). Link
• Ephemeral Persistence Features and the Stability of Filtered Chain Complexes. Computational Persistence Workshop (Nov 2, 2022). Link
• From Discrete to Persistent Homotopy Groups. Quantitative Topology Seminar, University of Tennessee (Oct 19, 2022). Link
• 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

• Cohomological Invariants in Topological Data Analysis: Persistent Cup-Length and Cup Modules. Math and Data Seminar, Rutgers (May 8, 2025). Link

2023

• Ephemeral Persistence Features and the Stability of Filtered Chain Complexes. GTDAML Conference (Jun 9, 2023). Link

2022

• Poster: Persistent Homotopy Groups of Metric Spaces. ATMCS10 (Jun 20, 2022). Link
• 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.