The purpose of this paper is to prove that proper holomorphic self-mappings of the minimal ball are biholomorphic. The proof uses the scaling technique applied at a singular point and relies on the fact that a proper holomorphic mapping f: D → Ω with branch locus is factored by automorphisms if and only if is a normal subgroup of for some and .
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-ap79-2-1,
author = {Nabil Ourimi},
title = {Proper holomorphic self-mappings of the minimal ball},
journal = {Annales Polonici Mathematici},
volume = {79},
year = {2002},
pages = {97-107},
zbl = {1020.32013},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap79-2-1}
}
Nabil Ourimi. Proper holomorphic self-mappings of the minimal ball. Annales Polonici Mathematici, Tome 79 (2002) pp. 97-107. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-ap79-2-1/