UCLA Combinatorics Forum

combinatorics

Audience:	Learners
Seminar series time:	Thursday 23:30-02:00 in your time zone, UTC
Organizers:	Anton Bernshteyn, Pavel Galashin, Igor Pak, Terrence George, Colleen Robichaux*
	*contact for this listing

This quarter, the talks will be in-person with no Zoom livestream.

Upcoming talks

Past talks

Your time			Speaker	Title
Fri	Nov 08	00:30	Joshua Swanson	Webs, pockets, and buildings
Fri	Nov 08	00:30	Wonwoo Kang	Skein Relations for Punctured Surfaces
Fri	Nov 08	00:30	Jacques Verstraete	TBA
Fri	Dec 06	00:30	Daniel Soskin	TBA
Fri	Dec 06	00:30	Scott Neville	TBA
Fri	Dec 06	00:30	Jianping Pan	TBA

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Your time			Speaker	Title
Fri	Oct 18	00:00	Amanda Schwartz	The HOMFLY Polynomial of a Forest Quiver
Fri	Oct 18	00:00	Steven Karp	Positivity in real Schubert calculus
Fri	Oct 18	00:00	Catherine Babecki	Spectrahedral Geometry of Graph Sparsifiers
Fri	Feb 23	00:30	Karim Adiprasito	Efficiently encoding configuration spaces
Fri	Feb 23	00:30	Brendan Pawlowski	The fraction of an $S_n$-orbit on a hyperplane
Fri	Feb 02	00:30	Daoji Huang	Tableaux theory inspired methods for Schubert calculus
Fri	Feb 02	00:30	Vasu Tewari	The ideal of quasisymmetric polynomials
Fri	Nov 17	00:30	Shiliang Gao	Combinatorics of the Plucker map?
Fri	Nov 17	00:30	Theo Douvropoulos	Families of Shi-like and Catalan-like deformations of braid and reflection arrangements
Fri	Nov 17	00:30	Jan Grebík	Edge colorings and distributed computing
Thu	Oct 26	23:30	Chenchen Zhao	Kronecker product of Schur functions of square shapes
Thu	Oct 26	23:30	Lenny Fukshansky	A geometric construction for integer sparse recovery
Thu	Oct 26	23:30	David Soukup	Complexity of sign imbalance and parity of linear extensions
Thu	Oct 05	23:30	Alexander Black	Monotone Paths on Polytopes in Combinatorics and Optimization
Thu	Oct 05	23:30	Yelena Mandelshtam	Combinatorics of m=1 Grasstopes
Thu	Oct 05	23:30	Terrence George	Inverse problem for electrical networks
Wed	Mar 15	00:20	Mikhail Mazin	Springer Fibers and Rational Dyck Paths
Tue	Mar 14	23:30	Christian Gaetz	An SL(4) web basis from hourglass plabic graphs
Wed	Nov 30	01:20	Cosmin Pohoata	Convex polytopes from fewer points
Wed	Nov 30	00:30	Tianyi Yu	Top degree components of Grothendieck and Lascoux polynomials
Fri	Nov 11	01:20	Greta Panova	The world of poset inequalities
Fri	Nov 11	00:30	Sergei Korotkikh	Spin $q$-Whittaker symmetric functions and vertex models.
Fri	Oct 28	01:10	Daping Weng	Grid plabic graphs, Legendrian weaves, and (quasi-)cluster structures
Fri	Oct 28	00:20	Colleen Robichaux	Degrees of Grothendieck polynomials and Castelnuovo-Mumford regularity
Thu	Oct 27	23:30	Be'eri Greenfeld	Growth of unbounded subsets in nilpotent groups and random mapping statistics
Thu	Oct 06	21:00	Eugene Gorsky	Cluster structures on braid varieties
Thu	Apr 14	21:00	Oleg Karpenkov	Combinatorics and Geometry of Markov numbers
Sat	Dec 04	00:00	Allen Knutson	The commuting scheme and generic pipe dreams
Thu	Dec 02	22:00	Hunter Spink	Anti-concentration of random walks on model-theoretic definable sets
Thu	Nov 18	22:00	Suho Oh	Extending Shellings
Tue	Nov 16	22:00	Melissa Sherman-Bennett	The hypersimplex and the m=2 amplituhedron
Tue	Nov 09	18:00	Marianna Russkikh	Dimers and circle patterns
Thu	Nov 04	21:00	Terrence George	Electrical networks and Lagrangian Grassmannians
Thu	Oct 28	17:00	Yibo Gao	The canonical bijection between pipe dreams and bumpless pipe dreams
Thu	Oct 21	21:00	Nicolle Gonzalez	From symmetric functions, to knots, and back again.
Thu	Oct 14	21:00	Leonid Petrov	Schur rational functions, vertex models, and random domino tilings
Tue	Oct 12	17:00	GaYee Park	Minimal semi-standard skew tableaux and the Hillman-Grassl correspondence
Thu	Oct 07	21:00	Josh Swanson	Combinatorics of harmonic polynomial differential forms
Thu	Sep 30	21:00	Swee Hong Chan	Log-concave inequalities for posets
Thu	Dec 10	18:00	Olivier Bernardi	A Universal Tutte Polynomial
Thu	Dec 03	18:00	Nathan Williams	Strange Expectations
Thu	Nov 19	18:00	Jonah Blasiak	Crystal graphs, katabolism, and Schur positivity
Thu	Nov 12	18:00	Abdul Basit	Point-box incidences and logarithmic density of semilinear graphs
Thu	Oct 29	17:00	Laura Escobar	Which Schubert varieties are Hessenberg varieties?
Thu	Oct 22	17:00	Swee Hong Chan	Sorting probability for Young diagrams
Thu	Oct 15	17:00	Melissa Sherman-Bennett	Plabic graphs and cluster structures on positroid varieties
Thu	Oct 08	17:00	Oliver Pechenik	Gröbner geometry of Schubert polynomials through ice
Thu	Oct 01	17:00	Dongkwan Kim	Robinson-Schensted correspondence for natural unit interval orders

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