Hostname: page-component-8448b6f56d-dnltx Total loading time: 0 Render date: 2024-04-24T06:59:12.468Z Has data issue: false hasContentIssue false

(n + 1)-TENSOR NORMS OF LAPRESTÉ'S TYPE

Published online by Cambridge University Press:  31 July 2012

J. A. LÓPEZ MOLINA*
Affiliation:
E. T. S. Ingeniería Agronómica y del Medio Natural, Camino de Vera, 46072 Valencia, Spain e-mail: jalopez@mat.upv.es
Rights & Permissions [Opens in a new window]

Abstract

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

We study an (n + 1)-tensor norm αr extending to (n + 1)-fold tensor products, the classical one of Lapresté in the case n = 1. We characterise the maps of the minimal and the maximal multi-linear operator ideals related to αr in the sense of Defant and Floret (A. Defant and K. Floret, Tensor norms and operator ideals, North Holland Mathematical Studies, no. 176 (North Holland, Amsterdam, Netherlands, 1993). As an application we give a complete description of the reflexivity of the αr-tensor product (⊗j = 1n + 1uj, αr).

Type
Research Article
Copyright
Copyright © Glasgow Mathematical Journal Trust 2012

References

REFERENCES

1.Alencar, R. and Floret, K., Weak-strong continuity of multilinear mappings and the Pelcynski-Pitt theorem, J. Math. Ann. Appl. 206 (1997), 532546.CrossRefGoogle Scholar
2.Defant, A., Variants of the Maurey-Rosenthal theorem for quasi Köthe function spaces, Positivity 5 (2) (2001), 153175.CrossRefGoogle Scholar
3.Defant, A. and Floret, K., Tensor norms and operator ideals, North-Holland Mathematics Studies, no. 176 (North Holland, Amsterdam, Netherlands, 1993).Google Scholar
4.Floret, K., Natural norms on symmetric tensor products of normed spaces, Note di Mat. 17 (1997), 153188.Google Scholar
5.Floret, K. and Hunfeld, S., Ultrastability of ideals of homogeneous polynomials and multilinear mappings on Banach spaces, Proc. Amer. Math. Soc. 130 (5) (2001), 14251435.CrossRefGoogle Scholar
6.Guerre-Delabrière, S., Classical sequences in Banach spaces (Marcel Dekker, New York, USA, 1992).Google Scholar
7.Kadec, M. I. and Pełczyński, A., Bases, lacunary sequences and complemented subspaces in the spaces Lp Studia Math. 21 (1962), 161176.CrossRefGoogle Scholar
8.Köthe, G., Topological vector spaces I, II (Springer-Verlag, Berlin, Germany, 1969 and 1979).Google Scholar
9.López Molina, J. A., Multilinear operator ideals associated to Saphar type (n + 1)-tensor norms, Positivity 11 (2007), 95117.CrossRefGoogle Scholar
10.Makarov, B. M., Samarskii, V. G., Certain properties inherited by the spaces of p-kernel and quasi-p-kernel operators, Funct. Analysis Appl. 15 (1981), 227229.CrossRefGoogle Scholar
11.Pełczyński, A., Projections in certain Banach spaces, Studia Math. 19 (1960), 209228.CrossRefGoogle Scholar
12.Persson, A. and Pietsch, A., p-nukleare und p-integrale Abbildungen in Banachräumen, Studia Math. 33 (1969), 1962.CrossRefGoogle Scholar
13.Pietsch, A., Ideals of multilinear functionals (designs of a theory). Proceedings of the Second International Conference on Operator Algebras, Ideals and their Applications in Theoretical Physics, Leipzig 1983, Teubner-Texte Math. 67, (1984), 185–199. MR 763541.Google Scholar
14.Raynaud, Y., On ultrapowers of non commutative Lp spaces, J. Operator Th. 48 (2002), 4168.Google Scholar
15.Rosenthal, H. P., On quasi-complemented subspaces of Banach spaces with an appendix on compactness of operators from Lp(μ) to Lr(ν), J. Funct. Anal. 4 (1969), 176214.CrossRefGoogle Scholar
16.Sims, B., ‘Ultra’-techniques in Banach space theory, Queen's Papers in Pure and Applied Mathematics, no. 60 (Queen's University, Ontario, Canada, 1982).Google Scholar
17.Singer, I., Bases in Banach spaces I, II (Springer-Verlag, Berlin, Germany, 1970 and 1981).Google Scholar