Apparently, this user prefers to keep an air of mystery about them.
23 On the meaning of being algebraically closed oct 9 '11
15 Taylor expansion at infinity jul 16 '11
12 Diameter of a graph when removing a non-cut edge dec 17 '11
11 Given an infinite poset of a certain cardinality, does it contains always a chain or antichain of the same cardinality? sep 14 '11
9 What experimental-mathematical problem would you try to solve if you had a supercomputer? sep 13 '11
4 Ordering of a deck of cards sep 29 '11