COPIES OF c(0)(Gamma) IN C(K, X) SPACES
Contribuinte(s) |
UNIVERSIDADE DE SÃO PAULO |
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Data(s) |
01/11/2013
01/11/2013
02/08/2013
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Resumo |
We extend some results of Rosenthal, Cembranos, Freniche, E. Saab-P. Saab and Ryan to study the geometry of copies and complemented copies of c(0)(Gamma) in the classical Banach spaces C(K, X) in terms of the carclinality of the set Gamma, of the density and caliber of K and of the geometry of X and its dual space X*. Here are two sample consequences of our results: (1) If C([0, 1], X) contains a copy of c(0)(N-1), then X contains a copy of c(0)(N-1). (2) C(beta N, X) contains a complemented copy of c(0)(N-1) if and only if X contains a copy of c(0)(N-1). Some of our results depend on set-theoretic assumptions. For example, we prove that it is relatively consistent with ZFC that if C(K) contains a copy of c(0)(N-1) and X has dimension NI, then C(K, X) contains a complemented copy of cc(0)(N-1). |
Identificador |
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY, PROVIDENCE, v. 140, n. 11, supl. 2, Part 2, pp. 3843-3852, NOV, 2012 0002-9939 |
Idioma(s) |
eng |
Publicador |
AMER MATHEMATICAL SOC PROVIDENCE |
Relação |
PROCEEDINGS OF THE AMERICAN MATHEMATICAL SOCIETY |
Direitos |
openAccess Copyright AMER MATHEMATICAL SOC |
Palavras-Chave | #C(0)(GAMMA) SPACES #C(K, X) SPACES #JOSEFSON-NISSENZWEIG-ALPHA (JN(ALPHA)) PROPERTY #BANACH-SPACES #SEQUENTIAL CONVERGENCE #MATHEMATICS, APPLIED #MATHEMATICS |
Tipo |
article original article publishedVersion |