Apparently, this user prefers to keep an air of mystery about them.
8 Is this a metric on the Grassmannian Manifold? sep 7 '13
4 Jacobian has small eigenvalues everywhere in an open set. Does this imply globally attracting fixed point in that set? jul 4 '14
4 Fixed point of a function on the circle apr 23 '14
4 Is a normal matrix satisfying $A^TA=…$ circulant? jan 12 '15