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A lemma from Ross

which is the best math summer camp in the world

1 min read · February 27, 2024

2024 · all-math · number-theory
Inequality for norms of matrix producted with projection

compare norms with projections between nested subspaces

1 min read · February 22, 2024

2024 · all-math · matrix-inequality
Should I clear my plate?

clearing-plate is a vulnerable strategy

2 min read · February 22, 2024

2024 · no-math · game-theory-perspective