Weak orthogonality and weak property ( β ) in some Banach sequence spaces

Yunan Cui; Henryk Hudzik; Ryszard Płuciennik

Czechoslovak Mathematical Journal (1999)

  • Volume: 49, Issue: 2, page 303-316
  • ISSN: 0011-4642

Abstract

top
It is proved that a Köthe sequence space is weakly orthogonal if and only if it is order continuous. Criteria for weak property ( β ) in Orlicz sequence spaces in the case of the Luxemburg norm as well as the Orlicz norm are given.

How to cite

top

Cui, Yunan, Hudzik, Henryk, and Płuciennik, Ryszard. "Weak orthogonality and weak property ($\beta $) in some Banach sequence spaces." Czechoslovak Mathematical Journal 49.2 (1999): 303-316. <http://eudml.org/doc/30486>.

@article{Cui1999,
abstract = {It is proved that a Köthe sequence space is weakly orthogonal if and only if it is order continuous. Criteria for weak property ($\{\mathbf \{\beta \}\}$) in Orlicz sequence spaces in the case of the Luxemburg norm as well as the Orlicz norm are given.},
author = {Cui, Yunan, Hudzik, Henryk, Płuciennik, Ryszard},
journal = {Czechoslovak Mathematical Journal},
keywords = {Köthe sequence space; Orlicz sequence space; weak orthogonality; weak property ($\{\mathbf \{\beta \}\}$); Köthe sequence space; Orlicz sequence space; weak orthogonality; weak property (); Luxemburg norm; Orlicz norm},
language = {eng},
number = {2},
pages = {303-316},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Weak orthogonality and weak property ($\beta $) in some Banach sequence spaces},
url = {http://eudml.org/doc/30486},
volume = {49},
year = {1999},
}

TY - JOUR
AU - Cui, Yunan
AU - Hudzik, Henryk
AU - Płuciennik, Ryszard
TI - Weak orthogonality and weak property ($\beta $) in some Banach sequence spaces
JO - Czechoslovak Mathematical Journal
PY - 1999
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 49
IS - 2
SP - 303
EP - 316
AB - It is proved that a Köthe sequence space is weakly orthogonal if and only if it is order continuous. Criteria for weak property (${\mathbf {\beta }}$) in Orlicz sequence spaces in the case of the Luxemburg norm as well as the Orlicz norm are given.
LA - eng
KW - Köthe sequence space; Orlicz sequence space; weak orthogonality; weak property (${\mathbf {\beta }}$); Köthe sequence space; Orlicz sequence space; weak orthogonality; weak property (); Luxemburg norm; Orlicz norm
UR - http://eudml.org/doc/30486
ER -

References

top
  1. Geometry of Orlicz Spaces, Dissertationes Math. 356 (1996), 1–204. (1996) Zbl1089.46500MR1410390
  2. Sequence and Series in Banach Spaces, (1984), Graduate Texts in Math. 92, Springer-Verlag. (1984) MR0737004
  3. 10.1017/S1446788700037095, J. Austral Math. Soc. Ser. A 54 (1993), 169–173. (1993) Zbl0783.47068MR1200790DOI10.1017/S1446788700037095
  4. Smooth points in Orlicz spaces equipped with Luxemburg norm, Math. Nachr. 44 (3) (1992), 505–515. (1992) MR1231254
  5. 10.4064/sm-81-3-271-284, Studia Math. 81.3 (1985), 271–284. (1985) MR0808569DOI10.4064/sm-81-3-271-284
  6. Every nonreflexive Banach lattice has the packing constant equal to 1 2 , Collect. Math. 44 (1993), 129–134. (1993) MR1280732
  7. Almost isometric copies of l in some Banach spaces, Proc. Amer. Math. Soc. 119.1 (1993), 209–215. (1993) MR1146861
  8. 10.1016/1385-7258(82)90005-1, Indagationes Math. 44 (1982), 27–36. (1982) MR0653453DOI10.1016/1385-7258(82)90005-1
  9. Functional Analysis, Nauka Moscow, 1977. (Russian) (1977) MR0511615
  10. 10.1090/S0002-9947-1970-0265918-7, Trans. Amer. Math. Soc. 150 (1970), 565–576. (1970) Zbl0208.37503MR0265918DOI10.1090/S0002-9947-1970-0265918-7
  11. Convex Functions and Orlicz Spaces, Nordhoff Groningen, 1961. (1961) 
  12. An isomorphic characterization of property ( β ) of Rolewicz, Note Mat. 10.2 (1990), 347–354. (1990) MR1204212
  13. Property ( β ) implies normal structure of the dual space, Rend. Circ. Math. Palermo, 41 (1992), 335–368. (1992) MR1230583
  14. Classical Banach Spaces II, vol. 338, Lecture Notes in Math. 338, 1973. (1973) MR0415253
  15. Banach Function Spaces, Thesis, Delft, 1955. (1955) Zbl0068.09204MR0072440
  16. Orlicz Spaces and Modular Spaces, Lecture Notes in Math. 1034, 1983. (1983) Zbl0557.46020MR0724434
  17. Theory of Orlicz Spaces, Marcel Dekker Inc., New York, Basel, Hong Kong, 1991. (1991) MR1113700
  18. 10.4064/sm-87-2-181-191, Studia Math. 87 (1987), 181–191. (1987) Zbl0652.46010MR0928575DOI10.4064/sm-87-2-181-191
  19. Packing sphere of Orlicz sequence spaces equipped with Orlicz norm, Chinese Ann. Math. 6A:5 (1985), 567–574. (1985) 
  20. Packing spheres in Orlicz sequence spaces, Chinese Ann. Math. 4A (1983), 487–493. (1983) Zbl0544.46004MR0741885

NotesEmbed ?

top

You must be logged in to post comments.

To embed these notes on your page include the following JavaScript code on your page where you want the notes to appear.

Only the controls for the widget will be shown in your chosen language. Notes will be shown in their authored language.

Tells the widget how many notes to show per page. You can cycle through additional notes using the next and previous controls.

    
                

Note: Best practice suggests putting the JavaScript code just before the closing </body> tag.