Sheffield Pure Maths Colloquia

algebraic geometry algebraic topology differential geometry geometric topology K-theory and homology number theory operator algebras representation theory

Audience:	Researchers in the discipline
Seminar series times:	No fixed schedule
Organizer:	Haluk Sengun*
	*contact for this listing

The talks will take place in J-11 unless it is an online talk, in which case we will advertise a Google Meet link individually.

Upcoming talks

Past talks

Your time			Speaker	Title
Wed	Nov 27	14:00	Cheuk Yu Mak	From area preserving homeomorphism groups to symplectic Khovanov homology and beyond
Wed	Dec 11	14:00	Asma Hassanezhad	TBA

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Your time			Speaker	Title
Wed	Nov 20	14:00	Jason Semeraro	Fusion-stable representations of finite groups
Wed	Nov 13	14:00	Gavin Brown	Flops and noncommutative potentials
Wed	Nov 06	14:00	Rohini Ramadas	Complex dynamics via algebraic geometry
Wed	Oct 23	13:00	Alex Fink	Matroid inequalities from algebraic geometry
Wed	Oct 16	13:00	Herbert Gangl	The beauty of Zagier's Polylogarithm Conjecture
Wed	Oct 09	13:00	Michael Magee	Convergence of unitary representations of discrete groups
Wed	May 08	13:00	Rohini Ramadas	Complex dynamics via algebraic geometry (MOVED TO FALL)
Wed	May 01	13:00	David Corfield	TBA
Wed	Apr 24	13:00	Catherine Meusburger	Dijkgraaf-Witten theory with defects
Wed	Apr 17	13:00	Tony Samuel	TBA
Wed	Mar 20	14:00	Emine Yildirim	Why the Return to Pictures in Algebra
Wed	Mar 13	14:00	Evgeny Shinder	Gromov's cancellation question in birational algebraic geometry
Wed	Mar 06	14:00	Simon Willerton	Instantaneous dimension of metric spaces via spread and magnitude
Wed	Feb 28	14:00	Ozgur Bayindir	Algebraic K-theory and chromatic redshift
Wed	Nov 29	14:00	Veronique Fischer	Sub-Riemannian quantum limits
Wed	Nov 22	14:00	Paul Johnson	From Orbifold Hilbert schemes to Sec(x)
Wed	Nov 08	14:00	Daniel Graves	Homology of diagram algebras
Wed	Nov 01	11:00	Eli Hawkins	Quantization of Multiply Connected Manifolds
Wed	Oct 25	13:00	Reem Yassawi	Automatic sequences in dynamics and number theory
Wed	Oct 18	13:00	Lassina Dembélé	(Black History Month Special Colloquium) How mentorship could help fight underrepresentation in STEM
Wed	Oct 11	13:00	Markus Szymik	From rings to algebraic K-theory and back
Wed	Oct 04	13:00	Tyler Kelly	Moduli of genus-zero higher spin curves and their invariants
Wed	May 24	13:00	Robert Fraser	(ONLINE) Two strategies for Fourier decay of measures in Diophantine approximation
Wed	May 17	13:00	Min Lee	Frobenius numbers and further - equidistribution of rational points on the expanding horospheres
Wed	May 03	13:00	Neil Strickland	TBA
Wed	Apr 26	13:00	Tyler Kelly	CANCELLED!
Wed	Mar 29	14:00	Polyxeni Spilioti	(ONLINE) On the spectrum of twisted Laplacians and the Teichmüller representation
Wed	Mar 08	14:00	Samuele Anni	(ONLINE) Isomorphisms of modular Galois representations and graphs
Wed	Mar 01	14:00	Evgenios Kakariadis	Morita equivalence for operator systems
Wed	Feb 15	14:00	Markus Szymik	CANCELLED DUE TO UCU STRIKE
Wed	Feb 08	14:00	Johannes Girsch	Introduction to the representation theory of $p$-adic groups
Wed	Dec 07	14:00	Cecilia Salgado	CANCELLED
Wed	Nov 23	14:00	Luis Garcia	Modular symbols, linking numbers and the Euler class
Wed	Nov 16	14:00	Dan Ciubotaru	Unipotent conjugacy classes and group representations
Wed	Nov 09	14:00	Min Lee (moved to Term 2)	TBA
Wed	Nov 02	14:00	Eleonore Faber	From the magic square of rotations and reflections to the McKay correspondence
Wed	Oct 26	13:00	Celine Maistret	The Birch and Swinnerton-Dyer conjecture and the Parity conjecture
Wed	Oct 19	13:00	Vlad Bavula	Holonomic modules and 1-generation in the Jacobian Conjecture
Wed	Oct 12	13:00	Andre Henriques	2d QFTs as objects of mathematics
Wed	Oct 05	13:00	Haluk Sengun	Local theta correspondence via $C^*$-algebras
Wed	Jun 08	13:00	Bachir Bekka	The spectral gap property for group actions
Wed	May 25	13:00	Umut Varolgunes	Local-to-global methods in relative symplectic cohomology
Wed	May 18	13:00	Shahn Majid	Quantum Riemannian geometry of the $A_n$ graph, jets and geodesics
Wed	May 11	12:30	Sven Raum	Simple operator algebras associated with groups and group-like structures
Wed	Apr 27	13:00	Wushi Goldring	Propagating algebraicity of automorphic representations via functoriality
Wed	Mar 16	14:00	Hossein Movasati	Periods of families of curves in threefolds
Wed	Mar 09	15:00	Vesna Stojanoska	Duality for some Galois groups in stable homotopy theory
Wed	Dec 15	14:00	Oliver Lorscheid	The moduli space of matroids
Wed	Nov 24	14:00	Oscar Randal-Williams	Homeomorphisms of $\R^d$
Wed	Nov 10	14:00	Ananyo Dan	McKay correspondence for isolated Q-Gorenstein singularities
Wed	Nov 03	14:00	Robert Kurinczuk	Local Langlands in families for classical groups
Wed	May 26	13:00	Du Pei	Hidden algebraic structures in geometry from fivebranes
Wed	May 19	13:00	Birgit Richter	Detecting and describing ramification for structured ring spectra
Wed	May 12	13:00	Ana Lecuona	Rational homology balls in low dimensional topology
Wed	Apr 21	13:00	Cihan Okay	Topology of quantum resources
Wed	Mar 24	14:00	Magnus Goffeng	A problem of magnitude
Wed	Mar 17	14:00	Ulrich Bunke	Motivic ideas in coarse homotopy theory
Wed	Mar 10	14:00	Anssi Lahtinen	An introduction to string topology
Wed	Mar 03	14:00	Jasmin Matz	Quantum ergodicity of compact quotients of SL(n,R)/SO(n) in the level aspect
Wed	Feb 17	14:00	Kang Li	Ghost projections and expanderish graphs
Wed	Dec 16	14:00	Marina Iliopoulou	A discrete Kakeya-type inequality
Wed	Dec 09	14:00	Kathryn Hess	Topological insights in neuroscience
Wed	Dec 02	14:00	Yemon Choi	Fourier algebras and dual convolution
Wed	Nov 18	14:00	Sara Arias de Reyna	Modular forms and the arithmetic of fields
Wed	Nov 04	14:00	Ulrich Pennig	Bundles of Algebras - Dixmier-Douady Theory and Beyond
Wed	Oct 28	14:00	Clara Loeh	Amenable covers
Wed	Oct 14	13:00	Indira Chatterji	Group ring conjectures and relative hyperbolicity

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