2 problems

0 votes0 replies1 view
Waldhausen-type conjecture for trisections of the 4-sphere
Trisection conjecture for $S^4$ . Every trisection of $S^4$ is isotopic to a stabilization of the genus 0 trisection.
Conjecturerefuted4-manifolds 4-sphere trisectionsarXiv posted 2 days ago
0 votes0 replies1 view
Meier's conjecture on trisections of the 4-sphere
Meier's conjecture. Every trisection of $S^4$ is either the $(0,0)$ -trisection or a stabilization of the $(0,0)$ -trisection.
Conjectureopen4-manifolds 4-sphere trisectionsarXiv posted 2 days ago

Waldhausen-type conjecture for trisections of the 4-sphere