Apparently, this user prefers to keep an air of mystery about them.
18 When is $2^n -7$ a perfect square? jan 30
7 Is this matrix decomposition possible? mar 21 '14
5 Is this a special case of FLT? dec 9
4 commutator subgroup and semidirect product jul 16 '13
3 Interview riddle jul 15
2 Is the centralizer of a normal subgroup equal to the centralizer of the intersection of that normal subgroup with the commutator subgroup? jul 11 '13