• 제목/요약/키워드: Banach envelope of $weak L_1$

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NONSEPARABLE COMPLEMENTED SUBLATTICES IN THE BANACH ENVELOPE OF $WeakL_l$

  • Kang, Jeong-Heung
    • Journal of applied mathematics & informatics
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    • 제23권1_2호
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    • pp.537-545
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    • 2007
  • We investigate complemented Banach sublattices of the Banach envelope of $Weak_L1$. In particular, the Banach envelope of $Weak_L1$ contains a complemented Banach sublattice that is isometrically isomorphic to a nonseparable Banach lattice $l_p(S),\;1{\leq}p<{\infty}\;and\;|S|{\leq}2^{{\aleph}0}$.

COMPLEMENTED SUBLATTICES OF $\omega L_i$ ISONMORPHIC TO CLASSICAL BANACH LATTICES

  • Kang, Jeong-Heung
    • 대한수학회논문집
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    • 제11권4호
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    • pp.1015-1030
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    • 1996
  • We investigate complemented Banach subspaces of the Banach envelope of $eak L_1$. In particular, the Banach envelope of $weak L_1$ contains complemented Banach sublattices that are isometrically isomorphic to $l_p, (1 \leq p < \infty)$ or $c_0$. Finally, we also prove that the Banach envelope of $weak L_1$ contains an isomorphic copy of $l^{p, \infty}, (1 < p < \infty)$.

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COMPLEMENTED SUBLATTICE OF THE BANACH ENVELOPE OF WeakL1 ISOMORPHIC TO ℓp

  • Kang, Jeong-Heung
    • 대한수학회논문집
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    • 제22권2호
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    • pp.209-218
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    • 2007
  • In this paper we investigate the ${\ell}^p$ space structure of the Banach envelope of $WeakL_1$. In particular, the Banach envelope of $WeakL_1$ contains a complemented Banach sublattice that is isometrically isomorphic to the nonseparable Banach lattice ${\ell}^p$, ($1{\leq}p<\infty$) as well as the separable case.