Representation of synthesizable differentiation-invariant subspaces of the Schwartz space
Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ, Tome 498 (2021), pp. 5-9
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We consider a differentiation-invariant subspace $W$ in the Schwartz space $C^\infty(a;b)$ which admits weak spectral synthesis. We obtain the conditions under which W can be represented as the direct (algebraic and topological) sum of its residual subspace and the closed subspace spanned by the set of exponential monomials contained in $W$.
Keywords:
spectral synthesis, invariant subspaces, slowly decreasing function, Beurling–Malliavin density.
@article{DANMA_2021_498_a0,
author = {N. F. Abuzyarova},
title = {Representation of synthesizable differentiation-invariant subspaces of the {Schwartz} space},
journal = {Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleni\^a},
pages = {5--9},
publisher = {mathdoc},
volume = {498},
year = {2021},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/DANMA_2021_498_a0/}
}
TY - JOUR AU - N. F. Abuzyarova TI - Representation of synthesizable differentiation-invariant subspaces of the Schwartz space JO - Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ PY - 2021 SP - 5 EP - 9 VL - 498 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DANMA_2021_498_a0/ LA - ru ID - DANMA_2021_498_a0 ER -
%0 Journal Article %A N. F. Abuzyarova %T Representation of synthesizable differentiation-invariant subspaces of the Schwartz space %J Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ %D 2021 %P 5-9 %V 498 %I mathdoc %U http://geodesic.mathdoc.fr/item/DANMA_2021_498_a0/ %G ru %F DANMA_2021_498_a0
N. F. Abuzyarova. Representation of synthesizable differentiation-invariant subspaces of the Schwartz space. Doklady Rossijskoj akademii nauk. Matematika, informatika, processy upravleniâ, Tome 498 (2021), pp. 5-9. http://geodesic.mathdoc.fr/item/DANMA_2021_498_a0/