Title |
Exposedness in Bernstein spaces / |
Translation of Title |
Eksponavimas Bernšteino erdvėse. |
Authors |
Norvidas, Saulius |
DOI |
10.15388/LMR.2007.19767 |
Full Text |
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Is Part of |
Lietuvos matematikos rinkinys. 2007, T. 47, spec, Nr, p. 128-132.. ISSN 0132-2818 |
Keywords [eng] |
Space, Bernstein ; Function, entire, of exponential type ; Function, sine-type ; Point, exposed |
Abstract [eng] |
The Bernstein space [...] consists of those L^p(R)-functions whose Fourier transforms are supported on [−σ,σ]. Every function in [...] has an analytic extension onto the complex plane C which is an entire function of exponential type at most σ. Since [...] is a conjugate Banach space, its closed unit ball [...] has nonempty sets of both extreme and exposed points. These sets are nontrivially arranged only in the cases p=1 and p=∞. In this paper, we investigate some properties of exposed functions in [...] and illustrate them by several examples. |
Type |
Journal article |
Language |
English |
Publication date |
2007 |
CC license |
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