On the number of factors in the unipotent factorization of holomorphic mappings into 𝑆𝐿₂(ℂ)

Ivarsson, Björn; Kutzschebauch, Frank

doi:10.1090/S0002-9939-2011-11025-6

On the number of factors in the unipotent factorization of holomorphic mappings into $\text {SL}_2(\mathbb {C})$
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Proc. Amer. Math. Soc. 140 (2012), 823-838 Request permission

Abstract:

We estimate the number of unipotent elements needed to factor a null-homotopic holomorphic map from a finite dimensional reduced Stein space $X$ into $\text {SL}_2(\mathbb {C})$.

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