2 problems
- 0 votes0 replies0 views
The linear dual polychromatic colouring conjecture
Let denote the least integer such that every finite family in a given range space admits a colouring with colours in which every point covered by at least range…
- 0 votes0 replies0 views
Pach's conjecture on polychromatic colorings of translates of a compact convex set
Let be the family of all translates of a fixed compact convex set in the plane, and let be the minimum number such that every finite…