Mark Sheingorn

I'm interested in geodesics and other curves on modular surfaces, Fuchsian groups and various related matters.

I'm also ranked #4 by both AP and CNN/USA Today polls of NYC based Kansas-wannabes.

Where I'm At November to April:

1200 Broadway, #3E
New York, NY 10001

tel: 212-686-6025

May to October:

220 Shaker Boulevard
Enfield, NH 03748

tel: 603-632-7569


marksh at

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