List questions from nets

Published on 01 Feb 2016 - 18:24

470

Views

Relations between cluster points of nets and types of accumulation points of sets

Published on 04 Feb 2016 - 14:56

161

Views

different definitions of a subnet

Published on 05 Feb 2016 - 17:56

68

Views

Is there a convenient way write sums and products with filters?

Published on 11 Mar 2016 - 12:21

143

Views

A net in $\mathbb{R}$

Published on 24 Mar 2026 - 19:01

120

Views

Let $(x_\alpha)_{\alpha\in J}$ be a net in a topological space $X$. Show that if $J$ is a ﬁnite set then the net converges? ...

Published on 18 Apr 2016 - 6:49

423

Views

Sequential compactness implies compactness: what is wrong with this argument?

Published on 24 Apr 2016 - 16:00

49

Views

$x \in \bar A$ iff $\exists (x_\lambda) \subset A$ net with $(x_\lambda) \to x$

Published on 04 May 2016 - 21:45

110

Views

Proof regarding net convergence

Published on 17 May 2016 - 12:19

1.7k

Views

Hausdorff space if no net converges to two different values

Published on 30 May 2016 - 11:33

94

Views

$\exp(x)$ as defined by a net

Published on 31 May 2016 - 11:17

98

Views

A problem of nets in topology

Published on 08 Jun 2016 - 14:09

154

Views

Can someone please offer a simple definition of "derived net"?

Published on 18 Jun 2016 - 20:09

2.6k

Views

$f$ brings convergent nets to convergent nets, is it continuous?

Published on 13 Apr 2013 - 14:23

379

Views

Is an ultra-net a subnet of all it's subnets?

Published on 19 Apr 2013 - 20:42

List Question

Introductory text on nets

Relations between cluster points of nets and types of accumulation points of sets

different definitions of a subnet

Is there a convenient way write sums and products with filters?

A net in $\mathbb{R}$

Let $(x_\alpha)_{\alpha\in J}$ be a net in a topological space $X$. Show that if $J$ is a ﬁnite set then the net converges? ...

Sequential compactness implies compactness: what is wrong with this argument?

$x \in \bar A$ iff $\exists (x_\lambda) \subset A$ net with $(x_\lambda) \to x$

Proof regarding net convergence

Hausdorff space if no net converges to two different values

$\exp(x)$ as defined by a net

A problem of nets in topology

Can someone please offer a simple definition of "derived net"?

$f$ brings convergent nets to convergent nets, is it continuous?

Is an ultra-net a subnet of all it's subnets?

Trending Questions

Popular # Hahtags

Popular Questions