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The distance of a function to \(H^\infty\) in the Poincaré metric; electrical power transfer. (English) Zbl 0496.47026


MSC:

47B35 Toeplitz operators, Hankel operators, Wiener-Hopf operators
47B37 Linear operators on special spaces (weighted shifts, operators on sequence spaces, etc.)
30D55 \(H^p\)-classes (MSC2000)
46J15 Banach algebras of differentiable or analytic functions, \(H^p\)-spaces
46N99 Miscellaneous applications of functional analysis
32A35 \(H^p\)-spaces, Nevanlinna spaces of functions in several complex variables
32K05 Banach analytic manifolds and spaces
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References:

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