Bijective Conformal Mapping onto the Open Unit Disc $\mathbb{D}$
127436
Conformal Maps onto the Unit Disc in $\mathbb{C}$
27757
$\mathbb{R}\to\mathbb{R}$ Diffeomorphism with special property
88981
Explicit Homeomorphism from $\mathbb{R}^2$ to open disk
38033
A surjective linear map into a finite dimensional space is open
115781
Proof about Holomorphic functions in the unit disc
146812
Explicit construction for unitary extensions of completely positive and trace preserving (CPTP) maps?
134458
Isomorphisms preserving integral domains and fields
103397
Homeomorphisms between infinite-dimensional Banach spaces and their spheres
95086
Homeomorphism is bijective
30178
Homeomorphism $(\mathbb{CP}^1)^m/S_m \overset{\sim}{\to} \mathbb{CP}^m$?
6227
Showing diffeomorphism between $S^1 \subset \mathbb{R}^2$ and $\mathbb{RP}^1$
140756
Image of closed unit ball under a compact operator
57816
$(S^1 \times [0,1])/\sim$ homeomorphic to unit disk $ D^2$
128866
Isomorphism between dual space and bilinear forms
82458
Homeomorphism between the unit disc and the unit square
132907
The inverse of a bijective holomorphic function is also holomorphic
27855
Show that $(a,b)\times (c,d)$ is an open set in $\mathbb{R}^2$ with the Euclidian metric.