Apparently, this user prefers to keep an air of mystery about them.
12 Intuition about pullbacks in differential geometry Sep 11 '12
9 Two definitions of $H^1(\partial\Omega)$, one using charts and one use tangential gradients Dec 29 '13
5 Dual space of Bochner space Feb 20 '13
4 Show that norm of a functional is continuous Nov 28 '12