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University of Warwick

Audience: Researchers in the topic
Seminar series time: Thursday 14:05-14:55 in your time zone, UTC
Organizers: Saul Schleimer*, Robert Kropholler
*contact for this listing

You can find up-to-date links to the Zoom channels and to slides on the seminar homepage -

The talks start five minutes after the hour. Talks are typically 30 minutes long, followed by a 20 minute discussion.

Upcoming talks
Past talks
Your timeSpeakerTitle
ThuNov 1815:05Sam KimTBA
ThuNov 2515:05Giles GardamTBA
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Your timeSpeakerTitle
ThuOct 2114:05Camille HorbezOrbit equivalence rigidity of irreducible actions of right-angled Artin groups
ThuOct 1414:05Ian LearyGraphical small cancellation and groups of type \(\mathrm{FP}\)
ThuOct 0714:05Robert KrophollerCoarse embeddings and homological filling functions
ThuDec 1015:30Corey BregmanOuter space for right-angled Artin groups
ThuDec 1015:00Ruth CharneyOuter space for right-angled Artin groups
ThuDec 0315:30Ying HuEuler class of taut foliations on Q-homology spheres and Dehn fillings
ThuDec 0315:00Tara BrendleThe mapping class group of connect sums of \(S^2 \times S^1\)
ThuNov 0515:30Ivan DynnikovAn algorithm to compare Legendrian knots
ThuNov 0515:00Chenxi WuBounds on asymptotic translation length on free factor and free splitting complexes
ThuOct 2915:00Mark BellComputations in big mapping class groups
ThuOct 2214:30Sam TaylorThe veering polynomial, the flow graph, and the Thurston norm
ThuOct 2214:00Yair MinskyVeering triangulations and their polynomials
ThuOct 1514:30Rudradip BiswasGeneration of unbounded derived categories of modules over groups in Kropholler's hierarchy
ThuOct 1514:00Esmee te WinkelKnots in the curve graph
ThuOct 0814:30David GabaiThe fully marked surface theorem
ThuOct 0814:00Mehdi YazdiThe complexity of determining knot genus in a fixed three-manifold
TueAug 2515:30Dawid KielakPoincaré duality groups
TueAug 1815:30Jing TaoThe Nielsen-Thurston classification, revisited
TueAug 1815:00Kasia JankiewiczGeneralized Tits conjecture for Artin groups
TueAug 1115:00Andras StipsiczConnected Floer homology of covering involutions
TueAug 0415:30Sarah Dean RasmussenTaut foliations from left orders, in Heegaard genus two
TueAug 0415:00Marissa LovingCovers and curves
TueJul 2815:30Scott TaylorEquivariant Heegaard genus of reducible three-manifolds
TueJul 2815:00Rich SchwartzThe spheres of Sol
TueJul 2115:00Michael LandryFaces of the Thurston norm ball up to isotopy
TueJun 2315:30William WordenDehn filling and knot complements that do not irregularly cover
TueJun 2315:00Caroline SeriesGeometry in non-discrete groups of hyperbolic isometries: Primitive stability and the Bowditch Q-conditions are equivalent.
TueJun 1615:30Yulan QingThe sub-linearly Morse boundary
TueJun 1615:00Corey BregmanIsotopy and equivalence of knots in three-manifolds
TueJun 0915:30Eric SampersonHow helpful is hyperbolic geometry?
TueJun 0915:00Kathryn MannLarge-scale geometry of big mapping class groups
TueJun 0215:30Rylee LymanOuter automorphisms of free Coxeter groups
TueJun 0215:00Daniel WoodhouseQuasi-isometric rigidity of graphs of free groups with cyclic edge groups
TueMay 2615:30Talia FernosBoundaries and CAT(0) cube complexes
TueMay 2615:00Daniel AllcockBig mapping class groups fail the Tits alternative
TueMay 1915:30Baris CoskunuzerMinimal surfaces in hyperbolic three-manifolds
TueMay 1915:00Henry SegermanFrom veering triangulations to Cannon-Thurston maps
TueMay 1215:30Martin ScharlemannA strong Haken's theorem
TueMay 1215:00Neil HoffmanHigh crossing knot complements with few tetrahedra
TueMay 0515:30Priyam PatelIsometry groups of infinite-genus hyperbolic surfaces
TueMay 0515:00Nathan DunfieldCounting incompressible surfaces in three-manifolds
TueApr 2815:30Ian AgolVirtually algebraically fibered congruence subgroups
TueApr 2815:00Genevieve WalshIncoherence of free-by-free and surface-by-free groups
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