Skip to main content
6 events
when toggle format what by license comment
Oct 24, 2018 at 11:20 vote accept Dominic van der Zypen
Oct 24, 2018 at 8:16 answer added KP Hart timeline score: 3
Oct 24, 2018 at 8:12 history edited Dominic van der Zypen CC BY-SA 4.0
$\frak T$ need not be a topology, so I replaced it by the topology generated by $\frak T$.
Oct 24, 2018 at 8:10 comment added Dominic van der Zypen That's right...! Never occurred to me. Will reformulate the question. Thanks for making me aware of it, @TomekKania
Oct 24, 2018 at 8:07 comment added Tomasz Kania Hold on, the union of a chain of topologies need not be a topology.
Oct 24, 2018 at 6:53 history asked Dominic van der Zypen CC BY-SA 4.0