2 problems

Weak generalized Property R conjecture for 4-dimensional 2-handlebodies
Weak generalized Property R conjecture. Then
open3-manifolds 4-manifolds handlebody-theory
0 responses
02
Gordon's conjecture on stabilization of connected-sum Heegaard splittings
Gordon's conjecture. The connected-sum Heegaard splitting $\mathcal{V}\cup_S\mathcal{W}$ is stabilized if and only if at least one of the summand splittings
open3-manifolds handlebody-theory heegaard-splittings
0 responses
03

Weak generalized Property R conjecture for 4-dimensional 2-handlebodies