## 11 May Automorphisms of the Upper Half Plane

In this article we see that the automorphism group of biholomorphic functions of the upper half plane and the open unit ball in the complex plane is isomorphic to the second projective special linear group over the field of real numbers.

automorphisms-upper-halfClick here to download.

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#### Bishal Deb

Bishal Deb is an undergraduate student at Chennai Mathematical Institute. He is an editor of Gonit Sora.

#### Latest posts by Bishal Deb (see all)

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