## Johanna N.Y. Franklin

Department of Mathematics

Room 306, Roosevelt Hall

Hofstra University

Hempstead, NY 11549-0114

USA

**E-mail:** johanna dot n dot franklin at-the-system hofstra full-stop edu

**Office phone:** +1 (516) 463-5739

**Office:** Roosevelt 315A

**Office hours for Spring 2021:**

- TBA

I am primarily interested in algorithmic randomness and recursion theory/computability theory.

My mathematical genealogy can be found here.

If you have any questions about the Hofstra Mathematics Seminar, please contact me!### Professional information

- Curriculum vitae: .pdf

### Cauchy's Thesis*

*All reasonable f:IR -> IR are continuous.*

Proof:Let

Proof:

*f*,

*a*, and

*epsilon*be given, and let

*delta*be really, really small. This

*delta*works!

*Courtesy of Leo Harrington.