Weak topology, an example of topology coarser than the standard one
The Weak and the Wicked | Apologies Are for the Weak | Weak (SWV song) | Weak | weak | Weak topology | Trivial topology | Pointless topology | Initial topology | Grothendieck topology | differential topology | Bounded weak echo region | Boundary (topology) |
It follows from the Hahn–Banach separation theorem that the weak topology is Hausdorff, and that a norm-closed convex subset of a Banach space is also weakly closed.