Characterizing the 4-sphere, S^4

Joel Hass; Robion Kirby

Characterizing the 4-sphere, S^4

Authors

Joel Hass Mathematics Department, University of California at Davis https://orcid.org/0000-0002-9019-4464
Robion Kirby Department of Mathematics, University of California, Berkeley

Abstract

We survey the status of the smooth 4-dimensional Poincaré Conjecture, one of the central open problems in mathematics.

Downloads

Published

2025-08-12

How to Cite

Hass, J., & Kirby, R. (2025). Characterizing the 4-sphere, S^4. Journal of Open Mathematical Problems, 1(1), 52–68. Retrieved from https://jomprob.org/index.php/jomp/article/view/Vol-1Issue-1Paper-3