most citedEntropy of Sobolev's classes on Compact Homogeneous Riemannian Manifolds

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math.CA2015

A remark on the trigonometric system

Alexander Kushpel

We present a new property of the trigonometric system arranged in a natural order. It is shown that the sequence of subspaces of trigonometric polynomials is optimal in the sense o…

math.CA2015

Lebesgue constants on compact manifolds

A. Kushpel

Sharp asymptotic for norms of Fourier projections on two-point homogeneous manifolds (the real sphere, the real, complex and quaternionic projective spaces and the Cayley elliptic…