2000 character limit reached
Asymptotic estimates for the best uniform approximations of classes of convolution of periodic functions of high smoothness
Published 4 Aug 2020 in math.CA | (2008.01450v1)
Abstract: We find two-sides estimates for the best uniform approximations of classes of convolutions of $2\pi$-periodic functions from unit ball of the space $L_p, 1 \le p <\infty,$ with fixed kernels, modules of Fourier coefficients of which satisfy the condition $\sum\limits_{k=n+1}\infty\psi(k)<\psi(n).$ In the case of $\sum\limits_{k=n+1}\infty\psi(k)=o(1)\psi(n)$ the obtained estimates become the asymptotic equalities.
Paper Prompts
Sign up for free to create and run prompts on this paper using GPT-5.
Top Community Prompts
Collections
Sign up for free to add this paper to one or more collections.