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arxiv: 1510.05459 · v1 · pith:5JFZ4CMQnew · submitted 2015-10-19 · 🧮 math.CA · math.CV

Some problems on optimal approximants

classification 🧮 math.CA math.CV
keywords problemsaccountapproximantsarisecyclicitydifferentdirichlet-typeminimize
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We present an account of different problems that arise in relation with cyclicity problems in Dirichlet-type spaces, in particular with polynomials $p$ that minimize the norm $\|pf-1\|$.

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