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Proceedings of the American Mathematical Society
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Banach spaces embedding isometrically into $L_p$ when $0<p<1$

Author(s): N. J. Kalton; A. Koldobsky
Journal: Proc. Amer. Math. Soc. 132 (2004), 67-76.
MSC (2000): Primary 47A16, 47C15
Posted: August 20, 2003
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Abstract: For $0<p<1$ we give examples of Banach spaces isometrically embedding into $L_p$ but not into any $L_r$ with $p<r\le 1.$


References:

1.
G. Godefroy, N. J. Kalton and D. Li, On subspaces of $L_1$ which embed into $\ell_1,$ J. reine angew. Math. 471 (1996) 43-75. MR 97d:46017

2.
N. J. Kalton, Sequences of random variables in $L_p$ for $p<1$, J. reine angew. Math. 329 (1981) 204-214. MR 83a:46040

3.
N. J. Kalton, Isomorphisms between $L_p$-function spaces when $p<1$, J. Functional Analysis 42 (1981) 299-337. MR 83d:46032

4.
N. J. Kalton, Banach spaces embedding into $L_0,$ Israel J. Math. 52 (1985) 305-319. MR 87k:46045

5.
A. Koldobsky, Common subspaces of $L\sb p$-spaces, Proc. Amer. Math. Soc. 122 (1994) 207-212. MR 94k:46060

6.
A. Koldobsky, A Banach subspace of $L\sb {1/2}$ which does not embed in $L\sb 1$ (isometric version), Proc. Amer. Math. Soc. 124 (1996) 155-160. MR 96d:46026

7.
A. Koldobsky and H. König, Aspects of the isometric theory of Banach spaces, Handbook of the geometry of Banach spaces, Volume 1, W. B. Johnson and J. Lindenstrauss, editors, North-Holland, Amsterdam, 2001, pp. 899-939. MR 2003c:46017

8.
S. Kwapien, Problem 3, Studia Math. 38 (1969) 469.

9.
J. Lindenstrauss and L. Tzafriri, Classical Banach spaces II, Function spaces, Ergebnisse der Mathematik und ihrer Grenzgebiete, Band 97, Springer-Verlag, Berlin, 1979. MR 81c:46001

10.
B. Maurey, Théorèmes de factorisation pour les opérateurs linéaires à valeurs dans les espaces $L_p,$ Asterisque 11, 1974.

11.
E. M. Nikishin, Resonance theorems and superlinear operators, Uspeki Mat. Nauk. 25 (1970) 129-191.

12.
A. I. Plotkin, Isometric operators on subspaces of $L_p$, Dokl. Akad. Nauk. SSSR 193 (1970) 537-539. MR 42:6601

13.
A. I. Plotkin, An algebra that is generated by translation operators and $L_p$-norms, Functional Analysis No. 6: Theory of Operators in Linear Spaces, Ulyanovsk. Gos. Ped. Inst. Ulyanovsk (1976) 112-121. MR 58:29837

14.
W. Rudin, $L_p$-isometries and equimeasurability, Indiana Univ. Math. J. 25 (1976) 215-228. MR 53:14105

15.
P. Wojtaszczyk, Banach spaces for analysts, Cambridge University Press, Cambridge, 1991. MR 93d:46001


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Additional Information:

N. J. Kalton
Affiliation: Department of Mathematics, University of Missouri-Columbia, Columbia, Missouri 65211
Email: nigel@math.missouri.edu

A. Koldobsky
Affiliation: Department of Mathematics, University of Missouri-Columbia, Columbia, Missouri 65211
Email: koldobsk@math.missouri.edu

DOI: 10.1090/S0002-9939-03-07169-7
PII: S 0002-9939(03)07169-7
Keywords: Isometric embedding, $L_p$-space, stable random variables
Received by editor(s): March 31, 2002
Posted: August 20, 2003
Additional Notes: The first author was supported by NSF grant DMS-9870027
The second author was supported by NSF grant DMS-9996431
Communicated by: Jonathan M. Borwein
Copyright of article: Copyright 2003, American Mathematical Society


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