Sharp estimates for the covering numbers of the Weierstrass fractal kernel
DOI10.1016/j.jco.2022.101692arXiv2110.04609MaRDI QIDQ6379844
Thaís Jordão, Karina Gonzalez, Douglas R. M. Azevedo
Publication date: 9 October 2021
Continuity and related questions (modulus of continuity, semicontinuity, discontinuities, etc.) for real functions in one variable (26A15) Riesz operators; eigenvalue distributions; approximation numbers, (s)-numbers, Kolmogorov numbers, entropy numbers, etc. of operators (47B06) Hilbert spaces with reproducing kernels (= (proper) functional Hilbert spaces, including de Branges-Rovnyak and other structured spaces) (46E22) Fourier coefficients, Fourier series of functions with special properties, special Fourier series (42A16) Trigonometric series of special types (positive coefficients, monotonic coefficients, etc.) (42A32)
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