Selected Topics in Mathematics - Online Edition

Mathematics

Audience:	Researchers in the discipline
Seminar series time:	Wednesday 16:00-17:00 in your time zone, UTC
Organizers:	Matty van Son, Oleg Karpenkov
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Upcoming talks

Past talks

Your time			Speaker	Title
Thu	Dec 11	13:00	Konstantin Khanin	Renormalization and Rigidity in Dynamical Systems

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Your time			Speaker	Title
Wed	Nov 19	16:00	Andrei Zabolotskii	Friezes, Cluster Algebras, and the Poly Phenomenon
Wed	Nov 05	16:00	Thọ Nguyễn Phước	On a Theorem of Nathanson on Diophantine Approximation
Wed	Oct 29	16:00	James Dolan	Integer Angles of Integer Polygons
Wed	Oct 08	15:00	Rebecca Sheppard	Not your Usual Circle: Geometry on the Integer Grid
Fri	Sep 26	16:00	Michail Zhitomirskii	Local Classification Problems with Functional Moduli
Thu	Apr 24	14:00	Anna Pratoussevitch	Farey Bryophylla
Thu	Apr 17	14:00	Shin-ichi Tanigawa	Identifying Generic Points from Non-Generic Measurements
Thu	Apr 10	14:00	Amanda Burcroff	Combining Combinatorics and Mirror Symmetry in Cluster Algebra Positivity
Thu	Mar 27	15:00	Luke Jeffreys	On the complement of the Lagrange spectrum in the Markov spectrum
Thu	Mar 20	15:00	Mikhail Gabdullin	Primes with small primitive roots
Thu	Mar 13	15:00	Maxim Arnold	Circle patterns and ideal polygon folding
Thu	Feb 27	15:00	Anthony Nixon	Stable cuts, NAC-colourings and flexible realisations of graphs
Thu	Feb 13	15:00	Jeffrey Vaaler	Sums of small fractional parts and a problem of Littlewood
Fri	Dec 06	15:00	Bernd Schulze	A differential approach to Maxwell-Cremona liftings
Fri	Nov 29	15:00	Miloslav Torda	Geometric Perspectives on the Crystallization of Molecular Crystals: Crystallographic Symmetry Group Packings, Uniform Tessellations, and Molecular Frameworks
Fri	Nov 22	15:00	Khrystyna Serhiyenko	SL\(_k\) tilings and paths in \(\mathbb{Z}^k\)
Fri	Nov 15	15:00	Esther Banaian	Skein relations and bases for cluster algebras from punctured surfaces
Fri	Nov 01	15:00	Robert Miranda	Fully Flexible Periodic Polyhedral Surfaces
Fri	Oct 25	14:00	Sam Evans	Arithmetic and geometry of Markov polynomials
Fri	Oct 18	14:00	Boris Springborn	The hyperbolic geometry of numbers
Fri	Oct 04	14:00	Jarosław Kędra	Bi-invariant metric on groups
Wed	Mar 20	15:00	Ilya Bogaevskii	Discontinuous gradient ODEs, trajectories in the minimal action problem, and massive points in one cosmological model
Wed	Mar 13	15:00	Will Traves	Incidence results defining plane curves
Wed	Mar 06	15:00	Martin Henk	Polynomial bounds in Koldobsky's discrete slicing problem
Wed	Feb 28	19:00	Eleonore Faber	Friezes and resolutions of plane curve singularities
Wed	Feb 21	12:00	Dmitry Badziahin	Simultaneous Diophantine approximation on the Veronese curve
Wed	Feb 14	15:00	Nicholas Ovenhouse	Higher Continued Fractions from Dimer Models and Plane Partitions
Wed	Dec 13	16:00	Vladlen Timorin	Aperiodic points for outer billiards
Wed	Dec 06	16:00	Derek Kitson	Rigid graphs in dimension 3
Wed	Nov 29	16:00	Fran Burstall	Isothermic surfaces and Noether's theorem
Wed	Nov 22	16:00	Jeffrey Shallit	Proving results in combinatorics on words and number theory using a decidable logic theory
Wed	Nov 15	16:00	Iván Rasskin	On the arithmetic and geometric properties of regular polytopal sphere packings and their connection to knot theory
Wed	Nov 08	16:00	Victor Kleptsyn	From the percolation theory to Fuchsian equations and Riemann-Hilbert problem
Wed	Nov 01	16:00	Herman Servatius	Rigidity and movability of configurations in the projective plane
Wed	Oct 25	15:00	Alexander Esterov	TBA
Wed	Oct 18	15:00	Ekaterina Shemyakova	On super cluster algebras based on super Plücker and super Ptolemy relations
Wed	Oct 11	15:00	Sophie Morier-Genoud	q-Analogs of rational numbers and the Burau representation of the braid group B3.
Wed	Oct 04	15:00	Pär Kurlberg	Repulsion in number theory and physics
Wed	May 10	15:00	Michael Gekhtman	Unified approach to exotic cluster structures in simple Lie groups
Wed	Apr 26	15:00	Nathan Uricchio	TBA
Wed	Apr 19	15:00	Jörg Thuswaldner	Multidimensional continued fractions and symbolic codings of toral translations
Wed	Apr 12	15:00	Valérie Berthé	Balanced words and symbolic dynamical systems
Wed	Apr 05	15:00	Egon Schulte	Skeletal Polyhedral Geometry and Symmetry
Wed	Mar 29	15:00	Pavel Tumarkin	Farey graph and ideal tetrahedra
Wed	Mar 22	16:00	Thomas Garrity	On Partition Numbers and Multi-dimensional Continued Fractions
Wed	Mar 15	16:00	Bob Connelly	Global Rigidity of Braced Convex Polygons
Wed	Mar 08	16:00	Nikolay Moshchevitin	Geometry of Diophantine Approximation
Wed	Mar 01	16:00	Iskander Aliev	Sparse integer points in rational polyhedra: bounds for the integer Caratheodory rank
Wed	Feb 08	16:00	Andy Hone	Continued fractions from hyperelliptic curves
Wed	Dec 14	16:00	John Blackman	Cutting Sequences and the p-adic Littlewood Conjecture
Wed	Dec 07	16:00	Matteo Raffaelli	Curvature-adapted submanifolds of semi-Riemannian groups
Wed	Nov 23	16:00	Karin Baur	Frieze patterns and cluster theory
Wed	Nov 16	16:00	Valentin Ovsienko	Shadows of numbers: supergeometry with a human face
Wed	Nov 02	16:00	Anton Lukyanenko	Heisenberg continued fractions: overview and recent results
Wed	Oct 26	15:00	Igor Potapov	Reachability Problems in Matrix Semigroups
Wed	Oct 19	15:00	James Cruickshank	Global Rigidity of Triangulated Manifolds
Fri	Jun 17	14:00	Simon Kristensen	TBA
Fri	May 06	14:00	Sinai Robins	TBA
Fri	Apr 29	14:00	Bernd Schulze	Group-theoretic methods for the rigidity analysis of discrete structures
Fri	Apr 08	14:00	Sabir Gusein-Zade	Non-commutative analogue of the Berglund–Hübsch–Henningson duality and symmetries of the orbifold Euler characteristic (II)
Fri	Apr 01	14:00	Sabir Gusein-Zade	Non-commutative analogue of the Berglund–Hübsch–Henningson duality and symmetries of the orbifold Euler characteristic (I)
Fri	Mar 25	15:00	Padraig Ó Catháin	Sequencing of Steiner Triple Systems
Fri	Mar 11	15:00	Krishnendu Gongopadhyay	Reversibility of isometries
Fri	Mar 04	15:00	Fatemeh Mohammadi	Matroid stratifications of hypergraph varieties and their realization spaces
Fri	Feb 11	15:00	Alan Haynes	Gap theorems for linear forms and for rotations on higher dimensional tori
Fri	Feb 04	15:00	Ivan Izmestiev	Regge symmetry
Fri	Dec 17	15:00	Alexey Sossinsky	Thickened Knots: Energy Functionals and Normal Forms
Fri	Dec 10	15:00	John Hunton	What is the space group of an aperiodic pattern?
Fri	Dec 03	15:00	Anna Felikson	Friezes for a pair of pants
Fri	Nov 26	15:00	Giovanni Panti	Attractors of dual continued fractions
Fri	Nov 19	15:00	Irene Pasquinelli	Mapping class group orbit closures for non-orientable surfaces
Fri	Nov 05	15:00	Daniel Slilaty	Representing Matroids using Partial Fields
Fri	Oct 29	14:00	Lenny Fukshansky	Representing integers by multilinear polynomials
Fri	Oct 22	14:00	Alexey Sossinsky	Energy Functionals and the Normal Forms of Knots and Plane Curves
Fri	Oct 15	16:00	Polina Vytnova	Hausdorff dimension of Gauss−Cantor sets and their applications to the study of classical Markov spectrum
Fri	Oct 08	16:00	Arkadiy Skopenkov	Invariants of graph drawings in the plane

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