A construction of noncontractible simply connected cell-like two-dimensional Peano continua

Katsuya Eda; Umed H. Karimov; Dušan Repovš

Fundamenta Mathematicae (2007)

  • Volume: 195, Issue: 3, page 193-203
  • ISSN: 0016-2736

Abstract

top
Using the topologist sine curve we present a new functorial construction of cone-like spaces, starting in the category of all path-connected topological spaces with a base point and continuous maps, and ending in the subcategory of all simply connected spaces. If one starts from a noncontractible n-dimensional Peano continuum for any n > 0, then our construction yields a simply connected noncontractible (n + 1)-dimensional cell-like Peano continuum. In particular, starting from the circle 𝕊¹, one gets a noncontractible simply connected cell-like 2-dimensional Peano continuum.

How to cite

top

Katsuya Eda, Umed H. Karimov, and Dušan Repovš. "A construction of noncontractible simply connected cell-like two-dimensional Peano continua." Fundamenta Mathematicae 195.3 (2007): 193-203. <http://eudml.org/doc/282596>.

@article{KatsuyaEda2007,
abstract = {Using the topologist sine curve we present a new functorial construction of cone-like spaces, starting in the category of all path-connected topological spaces with a base point and continuous maps, and ending in the subcategory of all simply connected spaces. If one starts from a noncontractible n-dimensional Peano continuum for any n > 0, then our construction yields a simply connected noncontractible (n + 1)-dimensional cell-like Peano continuum. In particular, starting from the circle 𝕊¹, one gets a noncontractible simply connected cell-like 2-dimensional Peano continuum.},
author = {Katsuya Eda, Umed H. Karimov, Dušan Repovš},
journal = {Fundamenta Mathematicae},
keywords = {acyclicity; cell-like set; compactuum; cone-like curve; noncontractible; Peano continuum; since curve},
language = {eng},
number = {3},
pages = {193-203},
title = {A construction of noncontractible simply connected cell-like two-dimensional Peano continua},
url = {http://eudml.org/doc/282596},
volume = {195},
year = {2007},
}

TY - JOUR
AU - Katsuya Eda
AU - Umed H. Karimov
AU - Dušan Repovš
TI - A construction of noncontractible simply connected cell-like two-dimensional Peano continua
JO - Fundamenta Mathematicae
PY - 2007
VL - 195
IS - 3
SP - 193
EP - 203
AB - Using the topologist sine curve we present a new functorial construction of cone-like spaces, starting in the category of all path-connected topological spaces with a base point and continuous maps, and ending in the subcategory of all simply connected spaces. If one starts from a noncontractible n-dimensional Peano continuum for any n > 0, then our construction yields a simply connected noncontractible (n + 1)-dimensional cell-like Peano continuum. In particular, starting from the circle 𝕊¹, one gets a noncontractible simply connected cell-like 2-dimensional Peano continuum.
LA - eng
KW - acyclicity; cell-like set; compactuum; cone-like curve; noncontractible; Peano continuum; since curve
UR - http://eudml.org/doc/282596
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.