# Tagged Questions

**26**

votes

**4**answers

940 views

### Why the “W” in CGWH (compactly generated weakly Hausdorff spaces)?

In his 1967 paper A convenient category of topological spaces,
Norman Steenrod introduced the category CGH of compactly generated Hausdorff spaces
as a good replacement of the catgory Top topological ...

**8**

votes

**1**answer

988 views

### The Wedge Sum of path connected topological spaces

A definition of wedge sum can be found here:
http://en.wikipedia.org/wiki/Wedge_sum
My professor has claimed that wedge sums of path connected spaces X and Y are well-defined up to homotopy ...