On tensor products of nuclear operators in Banach spaces

The following result of G. Pisier contributed to the appearance of this paper: if a convolution operator ★f : M(G) → C(G), where $G$ is a compact Abelian group, can be factored through a Hilbert space, then f has the absolutely summable set of Fourier coefficients. We give some generalizations of th...

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Main Author: Oleg Reinov
Format: Article
Language:English
Published: Odesa National University of Technology 2021-12-01
Series:Pracì Mìžnarodnogo Geometričnogo Centru
Subjects:
Online Access:https://journals.onaft.edu.ua/index.php/geometry/article/view/2083
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author Oleg Reinov
author_facet Oleg Reinov
author_sort Oleg Reinov
collection DOAJ
description The following result of G. Pisier contributed to the appearance of this paper: if a convolution operator ★f : M(G) → C(G), where $G$ is a compact Abelian group, can be factored through a Hilbert space, then f has the absolutely summable set of Fourier coefficients. We give some generalizations of the Pisier's result to the cases of factorizations of operators through the operators from the Lorentz-Schatten classes Sp,q in Hilbert spaces both in scalar and in vector-valued cases. Some applications are given.
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spelling doaj.art-2d3b220407ea4874987ec3431cab8c122022-12-22T02:40:17ZengOdesa National University of TechnologyPracì Mìžnarodnogo Geometričnogo Centru2072-98122409-89062021-12-0114318720510.15673/tmgc.v14i3.20832083On tensor products of nuclear operators in Banach spacesOleg ReinovThe following result of G. Pisier contributed to the appearance of this paper: if a convolution operator ★f : M(G) → C(G), where $G$ is a compact Abelian group, can be factored through a Hilbert space, then f has the absolutely summable set of Fourier coefficients. We give some generalizations of the Pisier's result to the cases of factorizations of operators through the operators from the Lorentz-Schatten classes Sp,q in Hilbert spaces both in scalar and in vector-valued cases. Some applications are given.https://journals.onaft.edu.ua/index.php/geometry/article/view/2083factorizationlorentz-schatten classnuclear operator
spellingShingle Oleg Reinov
On tensor products of nuclear operators in Banach spaces
Pracì Mìžnarodnogo Geometričnogo Centru
factorization
lorentz-schatten class
nuclear operator
title On tensor products of nuclear operators in Banach spaces
title_full On tensor products of nuclear operators in Banach spaces
title_fullStr On tensor products of nuclear operators in Banach spaces
title_full_unstemmed On tensor products of nuclear operators in Banach spaces
title_short On tensor products of nuclear operators in Banach spaces
title_sort on tensor products of nuclear operators in banach spaces
topic factorization
lorentz-schatten class
nuclear operator
url https://journals.onaft.edu.ua/index.php/geometry/article/view/2083
work_keys_str_mv AT olegreinov ontensorproductsofnuclearoperatorsinbanachspaces