Lectures

János Barát: Saturated k-plane graphs and k-planar drawings with special emphasis on k=2

Barát János

BBC+G Seminar

on 11/5/21

András Bezdek: On colored variants of some two-player games

Bezdek András

BBC+G Seminar

on 10/15/21

Zsolt Lángi: An isoperimetric problem for three-dimensional parallelohedra

Lángi Zsolt

BBC+G Seminar

on 10/8/21

Dömötör Pálvölgyi: 666-uniform Unit Disk Hypergraphs are 3-colorable

Pálvölgyi Dömötör

BBC+G Seminar

on 9/24/21

Károly Bezdek: More on contact numbers of unit sphere packings

Bezdek Károly

BBC+G Seminar

on 5/21/21

Balázs Keszegh: On tangencies among planar curves

Keszegh Balázs

BBC+G Seminar

on 5/14/21

Chaya Keller: On multicolor Ramsey numbers and subset-coloring of hypergraphs

Keller Chaya

BBC+G Seminar

on 5/7/21

Imre Bárány: Erdős-Szekeres theorems for k-flats

Bárány Imre

BBC+G Seminar

on 4/30/21

Endre Csóka: Upper bounds for the necklace folding problems

Csóka Endre

BBC+G Seminar

on 4/16/21

Madhu Sudan: (Deterministic) Communication Amid Uncertainty

Sudan Madhu

BBC+G Seminar

on 4/2/21

Pablo Soberón: Quantitative Helly theorems

Soberón Pablo

BBC+G Seminar

on 3/26/21

01:22:00

Ramon van Handel: Some unusual extremal problems in convexity and combinatorics

van Handel Ramon

BBC+G Seminar

on 3/19/21

00:45:00

Nóra Frankl: On problems related to the chromatic number of the space with the maximum and Euclidean norm

Frankl Nóra

Workshop on Euclidean Ramsey Theory

on 3/12/21

00:59:00

Andrey Kupavskii: Max-norm Ramsey theory

Kupavskii Andrey

Workshop on Euclidean Ramsey Theory

on 3/12/21

00:38:00

Roman Prosanov: Upper bounds for the chromatic numbers of Euclidean spaces with forbidden Ramsey sets

Prosanov Roman

Workshop on Euclidean Ramsey Theory

on 3/12/21

00:56:00

Stephen Jackson: Steinhaus sets, the finite Steinhaus set problem, and pseudo abelian groups

Jackson Stephen

Workshop on Euclidean Ramsey Theory

on 3/12/21

00:34:00

Péter Komjáth: Paradoxical sets and decompositions in Euclidean spaces

Komjáth Péter

Workshop on Euclidean Ramsey Theory

on 3/12/21

Dan Ismailescu: On the chromatic number of Minkowski planes

Ismailescu Dan

Workshop on Euclidean Ramsey Theory

on 3/11/21

00:57:00

Aubrey de Grey: 5-chromatic unit-distance graphs in the plane: initial discovery and subsequent progress

de Grey Aubrey

Workshop on Euclidean Ramsey Theory

on 3/11/21

00:52:00

Imre Leader: Spherical sets versus transitive sets

Leader Imre

Workshop on Euclidean Ramsey Theory

on 3/11/21

01:07:00

Persi Diaconis: GUESSING ABOUT GUESSING (Public Lecture)

Diaconis Persi

Workshop on Euclidean Ramsey Theory

on 3/10/21

00:55:00

David Conlon: Ramsey theory for graphs, numbers and shapes

Conlon David

Workshop on Euclidean Ramsey Theory

on 3/10/21

00:55:00

Nir Lev: Fuglede's tiling-spectrality conjecture for convex domains

Lev Nir

Workshop on Euclidean Ramsey Theory

on 3/10/21

00:57:00

Máté Matolcsi: Upper bounds on the density of planar sets avoiding the unit distance

Matolcsi Máté

Workshop on Euclidean Ramsey Theory

on 3/10/21

00:57:00

Andrei Raigorodskii: Colorings of spaces, distance graphs, and Ramsey-type problems

Raigorodskii Andrei

Workshop on Euclidean Ramsey Theory

on 3/10/21

01:04:00

James Davies: Circle graphs are quadratically chi-bounded

Davies James

BBC+G Seminar

on 3/5/21

01:18:00

Wolfgang Mulzer: Long Alternating Paths Exist

Mulzer Wolfgang

BBC+G Seminar

on 2/26/21

01:00:00

Barak Weiss: New bounds on the covering density of lattices

Weiss Barak

BBC+G Seminar

on 2/19/21

Sergey Avvakumov: A subexponential size R P n

Avvakumov Sergey

BBC+G Seminar

on 2/12/21

01:19:00

Natan Rubin: Stronger bounds for weak Epsilon-Nets

Rubin Natan

BBC+G Seminar

on 2/5/21

01:06:00

David Wood: Universal Graph Product Structures

Wood David

BBC+G Seminar

on 12/4/20

01:05:00

Oscar Ortega Moreno: An optimal plank problem

Ortega Moreno Oscar

BBC+G Seminar

on 11/27/20

01:27:00

Xuding Zhu: Hedetniemi's conjecture and the Poljak-Rödl function

Zhu Xuding

BBC+G Seminar

on 9/11/20

01:05:00

Claude Tardif: The chromatic number of the product of 15-chromatic graphs can be 14

Tardif Claude

BBC+G Seminar

on 9/18/20

01:10:00

Andreas Holmsen: Extensions of the (p,q) theorem

Holmsen Andreas

BBC+G Seminar

on 10/2/20

01:16:00

Péter Ágoston: A lower bound on the number of colours needed to nicely colour a sphere

Ágoston Péter

BBC+G Seminar

on 10/9/20