Apparently, this user prefers to keep an air of mystery about them.
30 are there natural examples of classical mechanics that happens on a symplectic manifold that isn't a cotangent bundle? nov 9 '13
5 proving the injectivity half of de Rham's theorem by construction in degrees other than $1$ and $n$ mar 13
2 quantifier order in monadic first-order logic nov 13 '11