Abstract
Exploiting several ℓp-factorization results for strictly singular operators, we study the strict singularity of the multiplication operator LARB: T → ATB on ℒ(X) for various Banach spaces X.
Similar content being viewed by others
References
F. Albiac and N. J. Kalton, Topics in Banach Space Theory, Graduate Texts in Mathematics, Vol. 233, Springer, New York, 2006.
C. D. Aliprantis and O. Burkinshaw, Positive Operators, Springer, Dordrecht, 2006.
R. E. Curto and M. Mathieu (eds.), Elementary Operators and their Applications, Operator Theory: Advances and Applications, Vol. 212, Birkhäuser, Basel, 2011.
W. J. Davis, T. Figiel, W. B. Johnson and A. Pełczyński, Factoring weakly compact operators, Journal of Functional Analysis 17 (1974) 311–327.
J. Flores, F. L. Hernández, E. M. Semenov and P. Tradacete, Strictly singular and power-compact operators on Banach lattices, Israel Journal of Mathematics 188 (2012) 323–352.
F. L. Hernández, E. M. Semenov and P. Tradacete, Strictly singular operators on Lp spaces and interpolation, Proceedings of the American Mathematical Society 138 (2010) 675–686.
J. R. Holub, On subspaces of separable norm ideals, Bulletin of the American Mathematical Society 79 (1973) 446–448.
W. B. Johnson, Operators into Lp which factor through ℓp, Journal of the London Mathematical Society 14 (1976) 333–339.
W. B. Johnson and G. Schechtman, Multiplication operators on L(Lp) and ℓp-strictly singular operators, Journal of the European Mathematical Society 10 (2008) 1105–1119.
M. I. Kadec and A. Pelczynski, Bases, lacunary sequences and complemented subspaces in the spaces Lp, Studia Mathematica 21 (1961/62), 161–176.
N. J. Kalton, Spaces of compact operators, Mathematische Annalen 208 (1974) 267–278.
T. Kato, Perturbation theory for nullity deficiency and order quantities of linear operators, Journal d’Analyse Mathématique 6 (1958) 273–322.
J. Lindenstrauss and L. Tzafriri, Classical Banach Spaces. I. Sequence Spaces, Ergebnisse der Mathematik und ihrer Grenzgebiete, Vol. 92, Springer, Heidelberg, 1977.
J. Lindenstrauss and L. Tzafriri, Classical Banach Spaces. II. Function Spaces, Ergebnisse der Mathematik und ihrer Grenzgebiete, Vol. 97, Springer, Heidelberg, 1979.
M. Lindström, E. Saksman and H. O. Tylli, Strictly singular and cosingular multiplications, Canadian Journal of Mathematics 57 (2005) 1249–1278.
M. Lindstroöm and G. Schluüchtermann, Composition of operator ideals, Mathematica Scandinavica 84 (1999) 284–296.
M. Mathieu (ed.), Elementary Operators and Applications, World Scientific, Singapore, 1992.
V. D. Milman, Operators of class C0and \(C_0^*\), Teorija Funkciĭ, Funkcional’nyĭ Analiz i ih Priloženija 10 (1970) 15–26.
T. Oikhberg and E. Spinu, Ideals of operators on C*-algebras and their preduals, Bulletin of the London Mathematical Society 47 (2015) 156–170.
A. Pełczyński, On strictly singular and strictly cosingular operators. I. Strictly singular and strictly cosingular operators in C(S)-spaces, Bulletin de l’Académie Polonaise des Sciences. Série des Sciences Mathématiques, Astronomiques et Physiques 13 (1965) 31–36.
E. Saksman and H.-O. Tylli, Weak compactness of multiplication operators on spaces of bounded linear operators, Mathematica Scandinavica 70 (1992) 91–111.
E. Saksman and H.-O. Tylli, Multiplications and elementary operators in the Banach space setting, in Methods in Banach Space Theory, London Mathematical Society Lecture Note Series, Vol. 337, Cambridge University Press, Cambridge, 2006, pp. 253–292.
B. Sari, T. Schlumprecht, N. Tomczak-Jaegermann and V. G. Troitsky, On norm closed ideals in L(ℓp,ℓq), Studia Mathemaatica 179 (2007) 239–262.
L. Weis, On perturbations of Fredholm operators in Lp(μ)-spaces, Proceedings of the American Mathematical Society 67 (1977) 287–292.
P. Wojtaszczyk, Banach Spaces for Analysts, Cambridge Studies in Advanced Mathematics, Vol. 25, Cambridge University Press, Cambridge, 1991.
Author information
Authors and Affiliations
Corresponding author
Additional information
The second-named author acknowledges financial support from the Spanish Ministry of Economy and Competitiveness through grants MTM2016-75196-P (AEI/FEDER, UE), MTM2016-76808-P (AEI/FEDER, UE), and the “Severo Ochoa Programme for Centres of Excellence in R&D” (SEV-2015-0554). Support of an LMS Research in Pairs grant is also gratefully acknowledged. We thank Prof. W. B. Johnson for helpful discussions concerning this paper. We are grateful to the referee for carefully reading the paper and pointing out an oversight in a first version of the proof of Theorem 5.5.
Rights and permissions
About this article
Cite this article
Mathieu, M., Tradacete, P. Strictly singular multiplication operators on ℒ(X). Isr. J. Math. 236, 685–709 (2020). https://doi.org/10.1007/s11856-020-1985-0
Received:
Revised:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s11856-020-1985-0