On functional reproducing kernels

Zhou, WQ

Zhou, WQ (通讯作者),Xuzhou Univ Technol, Sch Math & Stat, Lishui Rd 2, Xuzhou 221111, Jiangsu, Peoples R China.

OPEN MATHEMATICS, 2023; 21 (1):

Abstract

We show that even if a Hilbert space does not admit a reproducing kernel, there could still be a kernel function that realizes the Riesz representatio......

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