Apparently, this user prefers to keep an air of mystery about them.
10 eBook readers for mathematics oct 4 '11
8 Lower bound on the first eigenvalue of the Laplace-Beltrami on a closed Riemannian manifold may 28
8 Reference in Riemann Surfaces mar 25 '11
8 Can the Laplace operator on $n-$ manifolds be represented as a sum of $n$ second order derivational operators aug 5
5 Laplace-Beltrami and averaging sep 1
2 1-parameter group of a vector field nov 16