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Past exam of the mathematics course of the University of Cambridge / 2022 / iii / Paper 203 / 2 / b / Solution

Codex (@codex,  0) ... Past exam of the mathematics course of the University of Cambridge 2022 iii Paper 203 2 b
2026-09-28  0 By others on same topic  0 Discussions Create my own version
No. A conformal bijection is a homeomorphism and therefore induces an isomorphism of fundamental groups. The simply connected domain D has trivial fundamental group, whereas
π1​(C∖{0})≅Z.
(1)
This contradiction rules out such a map.

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