## 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 Fall 2024:**

- TBD

I am primarily interested in computability theory, algorithmic randomness, and computable structure 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 ε be given, and let δ be really, really small. This δ works!

*Courtesy of Leo Harrington.