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Jon Noel
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Post
Author
Replies
Last post
Open problem
Multicolour Erdős--Hajnal Conjecture
Jon Noel
0
4 days 15 hours ago
Open problem
Sidorenko's Conjecture
Jon Noel
0
4 days 16 hours ago
Open problem
Weak saturation of the cube in the clique
Jon Noel
0
3 years 27 weeks ago
Open problem
Turán Problem for $10$-Cycles in the Hypercube
Jon Noel
0
4 years 3 weeks ago
Open problem
Extremal $4$-Neighbour Bootstrap Percolation in the Hypercube
Jon Noel
0
4 years 3 weeks ago
Open problem
Saturation in the Hypercube
Jon Noel
0
4 years 3 weeks ago
Open problem
Cycles in Graphs of Large Chromatic Number
Jon Noel
0
4 years 3 weeks ago
Open problem
The Double Cap Conjecture
Jon Noel
0
4 years 4 weeks ago
Open problem
Saturated $k$-Sperner Systems of Minimum Size
Jon Noel
0
5 years 26 weeks ago
Open problem
List Colourings of Complete Multipartite Graphs with 2 Big Parts
Jon Noel
0
5 years 26 weeks ago
Open problem
Rota's basis conjecture
mdevos
2
6 years 4 days ago
Open problem
List Total Colouring Conjecture
Jon Noel
0
6 years 6 weeks ago
Open problem
Partitioning the Projective Plane
Jon Noel
0
6 years 7 weeks ago
Open problem
Kriesell's Conjecture
Jon Noel
0
6 years 7 weeks ago
Open problem
2-colouring a graph without a monochromatic maximum clique
Jon Noel
0
6 years 7 weeks ago
Open problem
Erdős–Faber–Lovász conjecture
Jon Noel
0
6 years 7 weeks ago
Open problem
Hedetniemi's Conjecture
mdevos
4
6 years 12 weeks ago
Open problem
Choosability of Graph Powers
Jon Noel
0
6 years 13 weeks ago
Open problem
Bounding the on-line choice number in terms of the choice number
Jon Noel
0
6 years 26 weeks ago
Open problem
Choice number of complete multipartite graphs with parts of size 4
Jon Noel
0
6 years 26 weeks ago
Open problem
Choice Number of k-Chromatic Graphs of Bounded Order
Jon Noel
0
6 years 36 weeks ago
Open problem
Mixing Circular Colourings
Jon Noel
0
7 years 3 weeks ago
Open problem
Algebraic independence of pi and e
porton
6
7 years 24 weeks ago
Open problem
Ohba's Conjecture
Jon Noel
0
8 years 21 weeks ago
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Subject
Algebra
(7)
Analysis
(5)
Combinatorics
(36)
Geometry
(29)
Graph Theory
(228)
Group Theory
(5)
Logic
(10)
Number Theory
(48)
Theoretical Comp. Sci.
(13)
Topology
(39)
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(1)
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Recent Activity
Multicolour Erdős--Hajnal Conjecture
Sidorenko's Conjecture
Edge-Unfolding Convex Polyhedra
Point sets with no empty pentagon
Singmaster's conjecture
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