Abstract
We solve Gromov’s Vaserstein problem. Namely, we show that a null-homotopic holomorphic mapping from a finite dimensional reduced Stein space into SLn(C) can be factored into a finite product of unipotent matrices with holomorphic entries.
We solve Gromov’s Vaserstein problem. Namely, we show that a null-homotopic holomorphic mapping from a finite dimensional reduced Stein space into SLn(C) can be factored into a finite product of unipotent matrices with holomorphic entries.
Mathematisches Institut, Universität Bern, Sidlerstrasse 5, CH-3012 Bern, Switzerland
Mathematisches Institut, Universität Bern, Sidlerstrasse 5, CH-3012 Bern
Switzerland