An abstract approach to Marcinkiewicz-Zygmund inequalities for approximation and quadrature in modulation spaces

DOI10.1090/mcom/3930zbMath1545.65107MaRDI QIDQ6590633

Martin Ehler, Karlheinz Gröchening

Publication date: 21 August 2024

Published in: Mathematics of Computation (Search for Journal in Brave)

zbMATH Keywords

Christoffel functionGauss-Hermite quadratureFreud weightsMarcinkiewicz-Zygmund inequalityorthogonal polynomialmodulation space

Mathematics Subject Classification ID

Spaces of measurable functions ((L^p)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) (46E30) Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) General harmonic expansions, frames (42C15) Numerical quadrature and cubature formulas (65D32)

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