Spectral Nevanlinna-Pick and Caratheodory-Fejer problems for $n\geq3$
Nikolai NikolovPeter PflugPacal Thomas
30E0532F45spectral Nevanlinna-Pick and Caratheodory-Fejer problems
The Nevanlinna-Pick problem and the simplest case of the Carath\'eodory-Fej\'er problem on the spectral ball $\Omega_3$ are reduced to interpolation problems on the symmetrized three-disc $\mathbb{G}_3$.
Indiana University Mathematics Journal
2011
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10.1512/iumj.2011.60.4310
10.1512/iumj.2011.60.4310
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Indiana Univ. Math. J. 60 (2011) 883 - 894
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