Two results on special points

Alan Dow

Fundamenta Mathematicae (2003)

  • Volume: 176, Issue: 2, page 171-179
  • ISSN: 0016-2736

Abstract

top
We show that there is a nowhere ccc σ-compact space which has a remote point. We show that it is consistent to have a non-compact σ-compact separable space X such that every point of the remainder is a limit of a countable discrete subset of non-isolated points of X. This example shows that one cannot prove in ZFC that every locally compact non-compact space has discrete weak P-points.

How to cite

top

Alan Dow. "Two results on special points." Fundamenta Mathematicae 176.2 (2003): 171-179. <http://eudml.org/doc/283224>.

@article{AlanDow2003,
abstract = {We show that there is a nowhere ccc σ-compact space which has a remote point. We show that it is consistent to have a non-compact σ-compact separable space X such that every point of the remainder is a limit of a countable discrete subset of non-isolated points of X. This example shows that one cannot prove in ZFC that every locally compact non-compact space has discrete weak P-points.},
author = {Alan Dow},
journal = {Fundamenta Mathematicae},
keywords = {discrete weak -points; remote points},
language = {eng},
number = {2},
pages = {171-179},
title = {Two results on special points},
url = {http://eudml.org/doc/283224},
volume = {176},
year = {2003},
}

TY - JOUR
AU - Alan Dow
TI - Two results on special points
JO - Fundamenta Mathematicae
PY - 2003
VL - 176
IS - 2
SP - 171
EP - 179
AB - We show that there is a nowhere ccc σ-compact space which has a remote point. We show that it is consistent to have a non-compact σ-compact separable space X such that every point of the remainder is a limit of a countable discrete subset of non-isolated points of X. This example shows that one cannot prove in ZFC that every locally compact non-compact space has discrete weak P-points.
LA - eng
KW - discrete weak -points; remote points
UR - http://eudml.org/doc/283224
ER -

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.