Apparently, this user prefers to keep an air of mystery about them.
10 Leibnizian calculus textbook mar 11 '11
6 Hyperreal finitely-additive measure on [0,1) assigning $b-a$ to $[a,b)$ or $(a,b]$ and infinitesimals to singletons sep 27 '12
6 Direct construction of the integers nov 7 '11
6 Can Sierpinski's anisotropic bicolouring of the plane, assuming the continuum hypothesis (CH), be extended to three dimensions? jan 9 '11
4 Cech cohomology and set theory mar 26 '12