Monochromatic infinite sets in Minkowski planes

Nóra Frankl, Panna Gehér, Arsenii Sagdeev +1

We prove that for any ${\ell }_p$-norm in the plane with $1<p<\infty$ and for every infinite $\mathcal{M}\subset {\mathbb{R}}^2$, there exists a two-colouring of the plane such that no…