My name is Florian Sprung. Many people call me Ian Sprung. My work is in arithmetic geometry and number theory and currently supported by NSF grant 2001280. 

You can reach me by email here, and by postal mail and telegrams here:

901 S Palm Walk

216 Wexler Hall

Tempe, AZ 85287-1804

Phone: 480-727-2468

My Erdős number is three. Here is a brief vita.

Here is my teaching page

Publications and pre-publications:

joint with Jishnu Ray

joint with Debanjana Kundu, to appear in the Proceedings of the AMS

published in Annales Mathématiques du Québec

joint with Debanjana Kundu and Antonio Lei. 

joint with Jishnu Ray

published  in J.T. Nombres de Bordeaux

with Cédric Dion, published in Abhandlungen aus dem mathematischen Seminar Hamburg

with Antonio Lei, published  in Israel Journal of Mathematics

(Video available here.)

with F. Castella, M. Ciperiani, and C. Skinner


published in RIMS Bessatsu

with Ken Ono and Larry Rolen, published in Advances in Mathematics

published in Research in Number Theory 

published in Algebra and Number Theory 

published in Journal für die reine und angewandte Mathematik (Crelles Journal)

published in RIMS Bessatsu 

published in the Journal of Number Theory

(The video features Shinichi Kobayashi and Robert Pollack)

published in the Proceedings of the 6th Kinosaki Shinjin Seminar .

Before getting into academia, I worked at the Kirakuen retirement home.  

Here is an essay by Kodaira on how to read.