The elliptic curve 37a, using Cremona's notation, has a modular form attached to
it. This is a picture of the absolute value of the real part of the modular form
on the disc model of the upper half plane. The image is due to Jeff Allotta.
Currently teaching: I'm on leave with a Fulbright in Uruguay teaching Number Theory and Open Source Software in Your Teaching.
Nathan Ryan
Bucknell Mathematics Department
Lewisburg, PA 17837
Office: Olin 359
e-mail: nathan.ryanNOSPAM@bucknell.edu (without the "NOSPAM")