Purdue Topology Seminar

We started recording our weekly Topology Seminar at Purdue University. We publish the videos here.

Purdue Topology Seminar Talk by Anna Fokma 10/16/2025
Purdue Topology Seminar Talk by Anna Fokma 10/16/2025
String topology and graph cobordisms, Andrea Bianchi, Purdue Topology Seminar, 08/28/2025
String topology and graph cobordisms, Andrea Bianchi, Purdue Topology Seminar, 08/28/2025
Benjamin Haïoun - Defining extended TQFTs via handle attachments
Benjamin Haïoun - Defining extended TQFTs via handle attachments
Amit Kumar - HL Cone, Foams, and Graph Coloring
Amit Kumar - HL Cone, Foams, and Graph Coloring
Martin Tancer - Simpler algorithmically unrecognizable 4-manifolds
Martin Tancer - Simpler algorithmically unrecognizable 4-manifolds
Maximilian Stegemeyer - Intersection multiplicity in loop spaces and the string topology coproduct
Maximilian Stegemeyer - Intersection multiplicity in loop spaces and the string topology coproduct
New methods to construct model categories - Lyne Moser (University of Regensburg)
New methods to construct model categories - Lyne Moser (University of Regensburg)
Bruno Vallette - New types of homotopy bialgebras in geometry and topology
Bruno Vallette - New types of homotopy bialgebras in geometry and topology
Tobias Hartnick -- The isomorphism conjecture in bounded cohomology
Tobias Hartnick -- The isomorphism conjecture in bounded cohomology
Dev Sinha - Geometric cochains and the phenotypics of homotopy theory.
Dev Sinha - Geometric cochains and the phenotypics of homotopy theory.
Xin Li-Ample groupoids, topological full groups, algebraic K-theory spectra and infinite loop spaces
Xin Li-Ample groupoids, topological full groups, algebraic K-theory spectra and infinite loop spaces
Joana Cirici,
Joana Cirici, "A_∞ structures on almost complex manifolds"
Anton Galaev - Losik classes and Reeb foliations
Anton Galaev - Losik classes and Reeb foliations
Alex Takeda (IHES)- The noncommutative Legendre transform and Calabi-Yau structures
Alex Takeda (IHES)- The noncommutative Legendre transform and Calabi-Yau structures
Kate Poirier- Combinatorial structures in string topology
Kate Poirier- Combinatorial structures in string topology
Erik Lindell (Stockholm University) Abelian cycles in the homology of the Torelli group
Erik Lindell (Stockholm University) Abelian cycles in the homology of the Torelli group
José Cantarero (CIMAT)-- Configuration spaces of commuting elements
José Cantarero (CIMAT)-- Configuration spaces of commuting elements
Daniel Lopez Neumann- Reshetikhin-Turaev invariants from twisted Drinfeld doubles ...
Daniel Lopez Neumann- Reshetikhin-Turaev invariants from twisted Drinfeld doubles ...
Xiaolei Wu (Fudan University) Homological stability for the ribbon Higman--Thompson groups
Xiaolei Wu (Fudan University) Homological stability for the ribbon Higman--Thompson groups
Shun Wakatsuki--BV exactness and string brackets
Shun Wakatsuki--BV exactness and string brackets
Georg Frenck (University of Augsburg)--Characteristic classes of manifold-bundles over spheres
Georg Frenck (University of Augsburg)--Characteristic classes of manifold-bundles over spheres
Ka Ho Wong---Asymptotics of the relative Reshetikhin-Turaev invariants
Ka Ho Wong---Asymptotics of the relative Reshetikhin-Turaev invariants
Kai Cieliebak --Poincare duality and bialgebra structures for loop spaces.
Kai Cieliebak --Poincare duality and bialgebra structures for loop spaces.
Andreas Stavrou-Cohomology of configuration spaces of surfaces as mapping class representations
Andreas Stavrou-Cohomology of configuration spaces of surfaces as mapping class representations
Florian Kranhold- Parametrised moduli spaces of surfaces as infinite loop spaces
Florian Kranhold- Parametrised moduli spaces of surfaces as infinite loop spaces
Ismael Sierra -Homological stability of diffeomorphism groups and splitting complexes of manifolds
Ismael Sierra -Homological stability of diffeomorphism groups and splitting complexes of manifolds
Bruno Kahn Bruno - A rank spectral sequence for algebraic K-theory
Bruno Kahn Bruno - A rank spectral sequence for algebraic K-theory
Behrooz Mirzaii (USP) - Homology of general linear groups over local rings.
Behrooz Mirzaii (USP) - Homology of general linear groups over local rings.
Mikala Ørsnes Jansen- The reductive Borel-Serre compactification and unstable algebraic K-theory
Mikala Ørsnes Jansen- The reductive Borel-Serre compactification and unstable algebraic K-theory
Camille Combe (University of Paris) - Hochschild lattices: a geometric and combinatorial approach
Camille Combe (University of Paris) - Hochschild lattices: a geometric and combinatorial approach