Wedge sum
= Wedge sum
{wiki=Wedge_sum}
In topology, a wedge sum is a specific way of combining two or more topological spaces into a single space. The construction involves taking a collection of spaces and identifying a single point from each space. The basic idea is as follows: 1. **Choose Spaces**: Consider two or more topological spaces, say \\(X_1, X_2, \\ldots, X_n\\).