- #1
Likemath2014
- 17
- 0
I want to show that the modulus of the automorphism
[tex]\frac{a-z}{1-\overline{a}z}[/tex]
is strictly bounded by 1 in the unit disc. Applying Schwarz lemma gives the result immediately. But I am looking for a straight forward proof for that.
Thanks in advance
[tex]\frac{a-z}{1-\overline{a}z}[/tex]
is strictly bounded by 1 in the unit disc. Applying Schwarz lemma gives the result immediately. But I am looking for a straight forward proof for that.
Thanks in advance
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