Some questions of Arhangel'skii on rotoids

Harold Bennett; Dennis Burke; David Lutzer

Fundamenta Mathematicae (2012)

  • Volume: 216, Issue: 2, page 147-161
  • ISSN: 0016-2736

Abstract

top
A rotoid is a space X with a special point e ∈ X and a homeomorphism F: X² → X² having F(x,x) = (x,e) and F(e,x) = (e,x) for every x ∈ X. If any point of X can be used as the point e, then X is called a strong rotoid. We study some general properties of rotoids and prove that the Sorgenfrey line is a strong rotoid, thereby answering several questions posed by A. V. Arhangel'skii, and we pose further questions.

How to cite

top

Harold Bennett, Dennis Burke, and David Lutzer. "Some questions of Arhangel'skii on rotoids." Fundamenta Mathematicae 216.2 (2012): 147-161. <http://eudml.org/doc/286422>.

@article{HaroldBennett2012,
abstract = {A rotoid is a space X with a special point e ∈ X and a homeomorphism F: X² → X² having F(x,x) = (x,e) and F(e,x) = (e,x) for every x ∈ X. If any point of X can be used as the point e, then X is called a strong rotoid. We study some general properties of rotoids and prove that the Sorgenfrey line is a strong rotoid, thereby answering several questions posed by A. V. Arhangel'skii, and we pose further questions.},
author = {Harold Bennett, Dennis Burke, David Lutzer},
journal = {Fundamenta Mathematicae},
keywords = {rotoid; Sorgenfrey line; rectifiable space},
language = {eng},
number = {2},
pages = {147-161},
title = {Some questions of Arhangel'skii on rotoids},
url = {http://eudml.org/doc/286422},
volume = {216},
year = {2012},
}

TY - JOUR
AU - Harold Bennett
AU - Dennis Burke
AU - David Lutzer
TI - Some questions of Arhangel'skii on rotoids
JO - Fundamenta Mathematicae
PY - 2012
VL - 216
IS - 2
SP - 147
EP - 161
AB - A rotoid is a space X with a special point e ∈ X and a homeomorphism F: X² → X² having F(x,x) = (x,e) and F(e,x) = (e,x) for every x ∈ X. If any point of X can be used as the point e, then X is called a strong rotoid. We study some general properties of rotoids and prove that the Sorgenfrey line is a strong rotoid, thereby answering several questions posed by A. V. Arhangel'skii, and we pose further questions.
LA - eng
KW - rotoid; Sorgenfrey line; rectifiable space
UR - http://eudml.org/doc/286422
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.