Spaces of Besov-Sobolev type and a problem on nonlinear approximation
DOI10.1016/j.jfa.2022.109775OpenAlexW4309825484MaRDI QIDQ2108020
Po-Lam Yung, Andreas Seeger, Jean Van Schaftingen, Brian Street, Oscar Dominguez
Publication date: 19 December 2022
Published in: Journal of Functional Analysis (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/2112.05539
Spaces of measurable functions ((L^p)-spaces, Orlicz spaces, Köthe function spaces, Lorentz spaces, rearrangement invariant spaces, ideal spaces, etc.) (46E30) Function spaces arising in harmonic analysis (42B35) Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Fractional derivatives and integrals (26A33) Heat equation (35K05) Functional equations for real functions (39B22) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Interpolation between normed linear spaces (46B70) Inequalities involving derivatives and differential and integral operators (26D10)
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