Geometry and topology online

algebraic topology differential geometry dynamical systems group theory geometric topology symplectic geometry

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 - homepages.warwick.ac.uk/~masgar/Seminar/current_seminar.html

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 time			Speaker	Title
Thu	May 26	14:05	Jone Lopez de Gamiz	On finitely generated normal subgroups of right-angled Artin groups
Thu	May 19	14:05	Susan Hermiller	Formal conjugacy growth for graph products
Thu	May 12	14:05	Jean Pierre Mutanguha	Canonical forms for free group automorphisms
Thu	May 05	14:05	Marco Barberis	Curve graphs: exhaustions by rigid sets and the co-Hopfian property
Thu	Apr 28	14:05	Marco Linton	Hyperbolicity of certain one-relator groups
Thu	Mar 17	15:05	Rylee Lyman	Folding-like techniques for CAT(0) cube complexes
Thu	Mar 10	15:05	Sam Hughes	Irreducible lattices fibring over the circle
Thu	Mar 03	15:05	Armando Martino	On automorphisms of free groups and nearly canonical trees
Thu	Feb 24	15:05	Luke Jeffreys	Non-planarity of SL(2,Z)-orbits of origamis in genus two
Thu	Feb 17	15:05	Annette Karrer	Connected components of Morse boundaries of graphs of groups
Thu	Feb 10	15:05	Macarena Arenas	A cubical Rips construction
Thu	Jan 27	15:05	Davide Spriano	Hyperbolic spaces for $\mathrm{CAT}(0)$ groups
Thu	Jan 20	15:05	Vladimir Vankov	Uncountably many quasi-isometric torsion-free groups
Thu	Jan 13	15:05	Kim Ruane	Torsion-free groups acting geometrically on the product of two trees
Thu	Dec 09	15:05	Arnaud de Mesmay	Short canonical decompositions of non-orientable surfaces
Thu	Dec 02	15:05	Emily Stark	Graphically discrete groups and rigidity
Thu	Nov 25	15:05	Giles Gardam	The Kaplansky conjectures
Thu	Nov 18	15:05	Sam Kim	Optimal regularity of mapping class group actions on the circle
Thu	Nov 11	15:05	Benjamin Ward	Massey Products for Graph Homology.
Thu	Nov 04	15:05	Rachel Skipper	Braiding groups of homeomorphisms of Cantor sets
Thu	Oct 21	14:05	Camille Horbez	Orbit equivalence rigidity of irreducible actions of right-angled Artin groups
Thu	Oct 14	14:05	Ian Leary	Graphical small cancellation and groups of type $\mathrm{FP}$
Thu	Oct 07	14:05	Robert Kropholler	Coarse embeddings and homological filling functions
Thu	Dec 10	15:30	Corey Bregman	Outer space for right-angled Artin groups
Thu	Dec 10	15:00	Ruth Charney	Outer space for right-angled Artin groups
Thu	Dec 03	15:30	Ying Hu	Euler class of taut foliations on Q-homology spheres and Dehn fillings
Thu	Dec 03	15:00	Tara Brendle	The mapping class group of connect sums of $S^2 \times S^1$
Thu	Nov 05	15:30	Ivan Dynnikov	An algorithm to compare Legendrian knots
Thu	Nov 05	15:00	Chenxi Wu	Bounds on asymptotic translation length on free factor and free splitting complexes
Thu	Oct 29	15:00	Mark Bell	Computations in big mapping class groups
Thu	Oct 22	14:30	Sam Taylor	The veering polynomial, the flow graph, and the Thurston norm
Thu	Oct 22	14:00	Yair Minsky	Veering triangulations and their polynomials
Thu	Oct 15	14:30	Rudradip Biswas	Generation of unbounded derived categories of modules over groups in Kropholler's hierarchy
Thu	Oct 15	14:00	Esmee te Winkel	Knots in the curve graph
Thu	Oct 08	14:30	David Gabai	The fully marked surface theorem
Thu	Oct 08	14:00	Mehdi Yazdi	The complexity of determining knot genus in a fixed three-manifold
Tue	Aug 25	15:30	Dawid Kielak	Poincaré duality groups
Tue	Aug 18	15:30	Jing Tao	The Nielsen-Thurston classification, revisited
Tue	Aug 18	15:00	Kasia Jankiewicz	Generalized Tits conjecture for Artin groups
Tue	Aug 11	15:00	Andras Stipsicz	Connected Floer homology of covering involutions
Tue	Aug 04	15:30	Sarah Dean Rasmussen	Taut foliations from left orders, in Heegaard genus two
Tue	Aug 04	15:00	Marissa Loving	Covers and curves
Tue	Jul 28	15:30	Scott Taylor	Equivariant Heegaard genus of reducible three-manifolds
Tue	Jul 28	15:00	Rich Schwartz	The spheres of Sol
Tue	Jul 21	15:00	Michael Landry	Faces of the Thurston norm ball up to isotopy
Tue	Jun 23	15:30	William Worden	Dehn filling and knot complements that do not irregularly cover
Tue	Jun 23	15:00	Caroline Series	Geometry in non-discrete groups of hyperbolic isometries: Primitive stability and the Bowditch Q-conditions are equivalent.
Tue	Jun 16	15:30	Yulan Qing	The sub-linearly Morse boundary
Tue	Jun 16	15:00	Corey Bregman	Isotopy and equivalence of knots in three-manifolds
Tue	Jun 09	15:30	Eric Samperson	How helpful is hyperbolic geometry?
Tue	Jun 09	15:00	Kathryn Mann	Large-scale geometry of big mapping class groups
Tue	Jun 02	15:30	Rylee Lyman	Outer automorphisms of free Coxeter groups
Tue	Jun 02	15:00	Daniel Woodhouse	Quasi-isometric rigidity of graphs of free groups with cyclic edge groups
Tue	May 26	15:30	Talia Fernos	Boundaries and CAT(0) cube complexes
Tue	May 26	15:00	Daniel Allcock	Big mapping class groups fail the Tits alternative
Tue	May 19	15:30	Baris Coskunuzer	Minimal surfaces in hyperbolic three-manifolds
Tue	May 19	15:00	Henry Segerman	From veering triangulations to Cannon-Thurston maps
Tue	May 12	15:30	Martin Scharlemann	A strong Haken's theorem
Tue	May 12	15:00	Neil Hoffman	High crossing knot complements with few tetrahedra
Tue	May 05	15:30	Priyam Patel	Isometry groups of infinite-genus hyperbolic surfaces
Tue	May 05	15:00	Nathan Dunfield	Counting incompressible surfaces in three-manifolds
Tue	Apr 28	15:30	Ian Agol	Virtually algebraically fibered congruence subgroups
Tue	Apr 28	15:00	Genevieve Walsh	Incoherence of free-by-free and surface-by-free groups

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