Christian Berg

activity

20082026

most citedA family of entire functions connecting the Bessel function

J_{1}

and the Lambert

W

function

11 citations · 18 across the 5 of their papers we have counts for

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math.FA2026

Special N-extremal solutions to indeterminate moment problems

Christian Berg, Ryszard Szwarc

For an N-extremal solution $μ$ to an indeterminate moment problem it is known by a theorem of M. Riesz that the measure $(1 + x^{2})^{- 1} d μ (x)$ is determinate. For $0 < α < 1$ we show by c…