Apparently, this user prefers to keep an air of mystery about them.
6 In a ring: If every non-zero and non-unit element factors into prime elements, is factorization over irreducible elements unique? aug 12
4 Lie derivative along time-dependent vector fields jul 14 '13
2 Weaker definitions of Lie subgroups jan 13
2 What does $\Omega^\bullet(M)$ mean? apr 24 '13
1 Definition: foci of a quadric jan 26 '14