The Math Forum

Search All of the Math Forum:

Views expressed in these public forums are not endorsed by NCTM or The Math Forum.

Math Forum » Discussions » sci.math.* » sci.math

Notice: We are no longer accepting new posts, but the forums will continue to be readable.

Topic: About generalizations
Replies: 21   Last Post: Aug 20, 2013 11:45 PM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
Victor Porton

Posts: 621
Registered: 8/1/05
Re: About generalizations
Posted: Aug 19, 2013 9:30 AM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

William Elliot wrote:

> On Sun, 18 Aug 2013, Victor Porton wrote:
>> >> William Elliot wrote:
>> >
>> >> >> Complete reloids and completion of reloids, for instance.
>> >> > What's a complete reloid?
>> >>
>> >> A complete reloid is a join (on a complete lattice of reloids between
>> >> two fixed sets) of (reloidal) products of a trivial ultrafilter and a
>> >> (non necessarily trivial) ultrafilter.

>> >
>> > Is P(S) the trivial ultrafilter for S?

>> P(S) is not an ultrafilter.

> The trivial ultrafilters for S are the principal ultrafilters for S?

Yes, "trivial ultrafilters" and "principal ultrafilters" are the same.

Victor Porton -

Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© The Math Forum at NCTM 1994-2018. All Rights Reserved.