Apparently, this user prefers to keep an air of mystery about them.
16 Elliptic curves over QQ with identical 13-isogeny may 6 '13
15 Elliptic curves over QQ with isomorphic n-torsion feb 25 '13
6 Picard number and torsion of Neron-Severi group of abelian varieties over a number field may 24 '11
5 connected component of the identity section in the special fiber of the Neron model under isogenies jun 17 '11
4 Is there a formula for a hyperelliptic curve over QQ, such that its Jacobian contains a rational torsion point of extact order n, for any given n? nov 6 '13