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Results tagged with linear-algebra
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user 208006
Questions about the properties of vector spaces and linear transformations, including linear systems in general.
3
votes
Linear algebra proofs in combinatorics?
I must mention the critical lemma proving the sensitivity conjecture:
Every induced subgraph of the hypercube graph $Q_n$ with more than $2^{n-1}$ vertices has a vertex with degree at least $\sqrt n$ …