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Topic: Compactifications
Replies: 6   Last Post: Mar 24, 2013 2:05 PM

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David C. Ullrich

Posts: 21,553
Registered: 12/6/04
Re: Compactifications
Posted: Mar 24, 2013 11:39 AM
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On Sat, 23 Mar 2013 14:19:03 -0600, David C. Ullrich
<> wrote:

>On Sat, 23 Mar 2013 19:10:30 +0000, Frederick Williams
><> wrote:

>>"David C. Ullrich" wrote:
>>> On Sat, 23 Mar 2013 00:30:27 -0700, William Elliot <>
>>> wrote:

>>> >Number of non-homeomophic n-point Hausdorff compactifications
>>> Compactifications of _what_?

>>The reals x {0,1,...,k} I suppose.

>No, there's only one compactification of that set.

I need to read more carefully. Missed the "the reals x"
part, thought you were referring to just the set

>>> >
>>> >[...]

>>> And what the heck does that notation mean?

>>Too compact, is it?

>I'm going to pretend you didn't say that...

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