Ellipses and compositions of finite Blaschke products
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DOI: 10.1016/j.jmaa.2016.01.067
Abstract: Abstract We provide a new proof of a theorem of Fujimura characterizing Blaschke products of degree-4 that are compositions of two degree-2 Blaschke products, connect this result to the numerical ranges of certain operators, and… read more here.
Keywords: blaschke; compositions finite; ellipses compositions; finite blaschke ... See more keywords