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Title: Concentration of the L{sub 1}-norm of trigonometric polynomials and entire functions

Journal Article · · Sbornik. Mathematics
 [1];  [2]
  1. Steklov Mathematical Institute of Russian Academy of Sciences (Russian Federation)
  2. M. V. Lomonosov Moscow State University, Faculty of Mechanics and Mathematics, Moscow (Russian Federation)

For any sufficiently large n, the minimal measure of a subset of [−π,π] on which some nonzero trigonometric polynomial of order ≤n gains half of the L{sub 1}-norm is shown to be π/(n+1). A similar result for entire functions of exponential type is established. Bibliography: 13 titles.

OSTI ID:
22364221
Journal Information:
Sbornik. Mathematics, Vol. 205, Issue 11; Other Information: Country of input: International Atomic Energy Agency (IAEA); ISSN 1064-5616
Country of Publication:
United States
Language:
English

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