List questions from nets

Published on 14 Mar 2019 - 16:24

170

Views

Standard definition of subnets.

Published on 26 Mar 2019 - 7:28

165

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Can we define the unordered sum of a set of hyperreal numbers?

Published on 25 Mar 2026 - 6:04

383

Views

Prove any subnet of a convergent net is convergent

Published on 23 Apr 2019 - 16:18

33

Views

A question about continuous actions of topological groups.

Published on 02 May 2019 - 10:05

38

Views

Constructing a net in a topological space.

Published on 31 May 2019 - 17:54

236

Views

The filter generated by the filter basis $\mathcal{B}$ is an ultrafilter iff $(x_{\lambda})_{\lambda\in\Lambda}$ is an universal net

Published on 13 Jun 2019 - 0:02

105

Views

Chracterization proper maps in terms of nets

Published on 08 Aug 2019 - 15:08

31

Views

Certain set is closed when $X$ is Hausdorff and $Y$ is a metric space and we have equicontinuity

Published on 11 Aug 2019 - 3:39

164

Views

Nicest Way to Put a Topology on a Directed Set so that Definition of Limit Remains Unchanged?

Published on 13 Aug 2019 - 17:55

381

Views

Intuition behind nets

Published on 02 Sep 2019 - 10:19

119

Views

Equivalent notions for convergence of an unordered sum over a countable set

Published on 20 Sep 2019 - 17:59

734

Views

Net convergence over product and box topology

Published on 22 Mar 2026 - 23:25

293

Views

Topology inducing Order

Published on 11 Mar 2014 - 19:09

85

Views

Conditions for convergences of a net

Published on 30 Mar 2014 - 1:24

List Question

Diagonal-type argument for real nets

Standard definition of subnets.

Can we define the unordered sum of a set of hyperreal numbers?

Prove any subnet of a convergent net is convergent

A question about continuous actions of topological groups.

Constructing a net in a topological space.

The filter generated by the filter basis $\mathcal{B}$ is an ultrafilter iff $(x_{\lambda})_{\lambda\in\Lambda}$ is an universal net

Chracterization proper maps in terms of nets

Certain set is closed when $X$ is Hausdorff and $Y$ is a metric space and we have equicontinuity

Nicest Way to Put a Topology on a Directed Set so that Definition of Limit Remains Unchanged?

Intuition behind nets

Equivalent notions for convergence of an unordered sum over a countable set

Net convergence over product and box topology

Topology inducing Order

Conditions for convergences of a net

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