$A$ is homeomorphic to $A\times A$
46771
$X$ is homeomorphic to $X\times X$ (TIFR GS $2014$)
35777
$\mathbb{R}[X,Y]/(Y-X^2,Y+X)\cong_\text{Ring} \mathbb{R}\times \mathbb{R}$
6161
The cartesian product $\mathbb{N} \times \mathbb{N}$ is countable
26197
$B^n/S^{n-1}$ is homeomorphic to $S^n$
145719
Similarity between $A$ and $B (2\times 2)$.
74330
$\mathbb{R}^n$ not homeomorphic to open subset of $\mathbb{R}^m$
143043
When is a local homeomorphism a covering map?
80916
How to prove that if $A\subseteq A\times A$, then $A=\varnothing$?
143140
When are quotients of homeomorphic spaces homeomorphic?
2093
If $f$ is continuous then $G$ is homeomorphic to $X$.
27629
How to prove that $S^{2n+1}/S^1$ is homeomorphic to $\mathbb CP^n$ under a given identification
86034
Is it true that for algebraic sets $V,W$ we have $I(V \times W ) =I(V) + I(W)$?
60485
Show that $S^1 - \lbrace (1,0)\rbrace$ is homeomorphic to the open interval $(0,1)$
61103
Prove that $\mathbb{|Q| = |Q\times Q|}$
30178
Homeomorphism $(\mathbb{CP}^1)^m/S_m \overset{\sim}{\to} \mathbb{CP}^m$?
144072
Are the spaces $\mathbb{H}^n$ and $\overline{\mathbb{R}}^n_+$ homeomorphic?
109596
Isomorphism from $\mathrm{Aut}(\mathbb{Z}/2\mathbb{Z}\times \mathbb{Z}/2\mathbb{Z})$ to $S_3$