Submission Summary: 0 pending, 3 declined, 2 accepted (5 total, 40.00% accepted)
While on his death bed, the brilliant Indian mathematician Srinivasa Ramanujan cryptically wrote down functions he said came to him in dreams, with a hunch about how they behaved. Now 100 years later, researchers say they've proved he was right.
Every nonzero finite dimensional inner product space has an orthonormal basis. It makes sense, when you don't think about it.