An example of a subalgebra of $H^{∞}$ on the unit disk whose stable rank is not finite
Volume 103 / 1992
Studia Mathematica 103 (1992), 275-281
DOI: 10.4064/sm-103-3-275-281
Abstract
We present an example of a subalgebra with infinite stable rank in the algebra of all bounded analytic functions in the unit disk.