# MATRIX 2019 Interactions: Questions

From Manifold Atlas

Revision as of 21:31, 8 January 2019 by Diarmuid Crowley (Talk | contribs)

This page lists the problems posed during the MATRIX 2019 Interactions meeting.

Participants are encouraged to work on researching, refining and even solving the problems.

## 1 Research Questions

- Non-orientable quotients of the product of two 2-spheres by Z/4Z
- Concordance implies isotopy for smooth structures on 3-manifolds?