Crumpled cube
id:
crumpled-cube-284-18252737
title:
Crumpled cube
text:
In geometric topology, a branch of mathematics, a crumpled cube is any space in R3 homeomorphic to a 2-sphere together with its interior. Lininger showed in 1965 that the union of a crumpled cube and an open 3-ball glued along their boundaries is a 3-sphere.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Crumpled_cube
date created:
date modified:
2023-10-15T19:30:51Z
main entity:
{"identifier":"Q5190073","url":"https://www.wikidata.org/entity/Q5190073"}
image:
fields total:
13
integrity:
13