Consider the definition of CW complex from wikipedia. It is assumed that the space is Hausdorff.
Are there problems if we drop this assumption? What is an example of a space satisfying all the CW complex axioms except this condition?
Consider the definition of CW complex from wikipedia. It is assumed that the space is Hausdorff.
Are there problems if we drop this assumption? What is an example of a space satisfying all the CW complex axioms except this condition?