On the Representation of Orthogonally Additive Polynomials in $\ell_p$
Alberto Ibort, Pablo Linares, and José G. Llavona
Source: Publ. Res. Inst. Math. Sci.
Volume 45, Number 2
(2009), 519-524.
Abstract
We present a new proof of a Sundaresan's result which shows that
the space of orthogonally additive polynomials $\Po_o(^k\ell_p)$
is isometrically isomorphic to $\ell_{p/p-k}$ if $k<p<\infty$ and
to $\ell_\infty$ if $1\leq p\leq k$.
Primary Subjects: 46G25
Secondary Subjects: 46B42, 46M05
Keywords: Orthogonally additive polynomials; tensor diagonal
Links and Identifiers
Permanent link to this document: http://projecteuclid.org/euclid.prims/1241553128
Digital Object Identifier: doi:10.2977/prims/1241553128
Zentralblatt MATH identifier:
05591481
References
R. M. Aron and J. Globevnik, Analytic functions on $c\sb 0$, Rev. Mat. Univ. Complut. Madrid 2 (1989), suppl., 27--33.
Y. Benyamini, S. Lassalle and J. G. Llavona, Homogeneous orthogonally additive polynomials on Banach lattices, Bull. London Math. Soc. 38 (2006), no. 3, 459--469.
D. Carando, S. Lassalle and I. Zalduendo, Orthogonally additive polynomials over $C(K)$ are measures---a short proof, Integral Equations Operator Theory 56 (2006), no. 4, 597--602.
S. Dineen, Complex analysis on infinite-dimensional spaces, Springer Monographs in Mathematics, Springer, London, 1999.
J. Lindenstrauss and L. Tzafriri, Classical Banach spaces. II, Springer, Berlin, 1979.
Mathematical Reviews (MathSciNet):
MR540367
J. Mujica, Complex analysis in Banach spaces, North-Holland, Math. Studies, 120, Amsterdam, 1986.
Mathematical Reviews (MathSciNet):
MR842435
D. Pérez-Garcí a and I. Villanueva, Orthogonally additive polynomials on spaces of continuous functions, J. Math. Anal. Appl. 306 (2005), no. 1, 97--105.
R. A. Ryan, Introduction to tensor products of Banach spaces, Springer, London, 2002.
K. Sundaresan, Geometry of spaces of homogeneous polynomials on Banach lattices, in Applied geometry and discrete Mathematics, 571--586, DIMACS Ser. Discrete Math. Theoret. Comput. Sci., 4, Amer. Math. Soc., Providence, RI, 1991.
I. Zalduendo, An estimate for multilinear forms on $\ell_p$ spaces, Proc. Roy. Irish Acad. Sect. A 93 (1993), no. 1, 137--142.