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Branch of combinatorics with the philosophy that 'total disorder is impossible'. For example, Ramsey's theorem asserts that for each $n$, every sufficiently large graph either contains a clique of size $n$ or a stable set of size $n$.

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492 views

Why can we not find exact values for sizes of cap sets for $d>6$?

I've been reading about cap sets in $\mathbb{F}_3^d $ over the past couple of days and wondered why we can only find bounds, as opposed to exact values, for (maximum) sizes of cap sets for $d>6$. The …