Codimension two and three Kneser Transversals

Jonathan Chappelon, Leonardo Martínez-Sandoval, Luis Montejano +2

Let $k,d,\lambda ⩾1$ be integers with $d⩾\lambda$ and let $X$ be a finite set of points in ${\mathbb{R}}^d$. A $(d-\lambda )$-plane $L$ transversal to the convex hulls of all $k$-set…