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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 23, 2013 4:19 PM
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On Sat, 23 Mar 2013 19:10:30 +0000, Frederick Williams
<freddywilliams@btinternet.com> wrote:

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

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

>>
>> 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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