A. Carda (unregistered)
Apparently, this user prefers to keep an air of mystery about them.
4 Automorphisms of the field of complex numbers Jun 18 '12
4 Do dual Banach spaces admitting $c_0$ as a quotient contain complemented copies of $\ell_1$? Jun 19 '12
2 Homomorphisms into complex numbers Jun 18 '12
2 Embedding dual of a Banach space into a predual Jun 18 '12