Weak* dentability index of spaces C([0, α])

被引:5
|
作者
Hajek, Petr [2 ]
Lancien, Gilles [3 ]
Prochazka, Antonin [1 ,4 ]
机构
[1] Charles Univ Prague, Dept Math Anal, Prague 18675 8, Czech Republic
[2] Acad Sci Czech Republic, Inst Math, CR-11567 Prague 1, Czech Republic
[3] Univ Franche Comte, F-25030 Besancon, France
[4] Univ Bordeaux 1, F-33405 Talence, France
关键词
Szlenk index; Dentability index; BANACH-SPACES; SZLENK INDEX;
D O I
10.1016/j.jmaa.2008.11.075
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We compute the weak*-dentability index of the spaces C(K) where K is a countable compact space. Namely Dz(C([0,omega(omega alpha)]))=omega(1+alpha+1), whenever 0 <=alpha<omega(1). More generally, Dz(C(K))=omega(1+alpha+1) if K is a scattered compact whose height eta(K) satisfies omega(alpha)<eta(K)<=omega(alpha+1) with an alpha countable. (C) 2008 Elsevier Inc. All rights reserved.
引用
收藏
页码:239 / 243
页数:5
相关论文
共 50 条
  • [1] On the szlenk index and the weak* - Dentability index
    Lancien, G
    [J]. QUARTERLY JOURNAL OF MATHEMATICS, 1996, 47 (185): : 59 - 71
  • [2] Szlenk and w*-dentability indices of the Banach spaces C([0, α])
    Brooker, Philip A. H.
    [J]. JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2013, 399 (02) : 559 - 564
  • [3] WEAK-STAR DENTABILITY, QUASI-WEAK-STAR NEAR DENTABILITY AND CONTINUITY OF METRIC PROJECTOR IN BANACH SPACES
    Bao Laiyou
    Wulede, Suyalatu
    [J]. OPERATORS AND MATRICES, 2022, 16 (04): : 1027 - 1039
  • [4] On the dentability of weak*-Hδ sets
    Raja, M
    [J]. QUARTERLY JOURNAL OF MATHEMATICS, 2005, 56 : 377 - 382
  • [5] The dentability in the spaces with two topologies
    Fundo, M
    [J]. ROCKY MOUNTAIN JOURNAL OF MATHEMATICS, 1997, 27 (04) : 1117 - 1130
  • [6] DENTABILITY INDEXES AND SZLENK INDEX
    LANCIEN, G
    [J]. COMPTES RENDUS DE L ACADEMIE DES SCIENCES SERIE I-MATHEMATIQUE, 1992, 314 (12): : 905 - 910
  • [7] Weak topology on CAT(0) spaces
    Alexander Lytchak
    Anton Petrunin
    [J]. Israel Journal of Mathematics, 2023, 255 : 763 - 781
  • [8] WEAK TOPOLOGY ON CAT(0) SPACES
    Lytchak, Alexander
    Petrunin, Anton
    [J]. ISRAEL JOURNAL OF MATHEMATICS, 2023, 255 (02) : 763 - 781
  • [9] Non-rough Norms and Dentability in Spaces of Operators
    Sudeshna Basu
    Julio Becerra Guerrero
    Susmita Seal
    Juan Miguel Villegas Yeguas
    [J]. Mediterranean Journal of Mathematics, 2023, 20
  • [10] Non-rough Norms and Dentability in Spaces of Operators
    Basu, Sudeshna
    Guerrero, Julio Becerra
    Seal, Susmita
    Yeguas, Juan Miguel Villegas
    [J]. MEDITERRANEAN JOURNAL OF MATHEMATICS, 2023, 20 (06)