Apparently, this user prefers to keep an air of mystery about them.
5 What are simplicial topological spaces intuitively? jan 10 '14
4 Examples of failure of excision for homotopy groups ($\pi_k(X, A)$ is not $\pi_k(X/A, *)$) aug 18 '13
4 Why are topological spaces interesting to study? aug 19 '13
4 Mapping cylinder of $z\rightarrow z^2$ aug 23 '13