On CCC boolean algebras and partial orders

András Hajnal; István Juhász; Zoltán Szentmiklóssy

Commentationes Mathematicae Universitatis Carolinae (1997)

  • Volume: 38, Issue: 3, page 537-544
  • ISSN: 0010-2628

Abstract

top
We partially strengthen a result of Shelah from [Sh] by proving that if κ = κ ω and P is a CCC partial order with e.g. | P | κ + ω (the ω th successor of κ ) and | P | 2 κ then P is κ -linked.

How to cite

top

Hajnal, András, Juhász, István, and Szentmiklóssy, Zoltán. "On CCC boolean algebras and partial orders." Commentationes Mathematicae Universitatis Carolinae 38.3 (1997): 537-544. <http://eudml.org/doc/248076>.

@article{Hajnal1997,
abstract = {We partially strengthen a result of Shelah from [Sh] by proving that if $\kappa =\kappa ^\{\omega \}$ and $P$ is a CCC partial order with e.g. $|P|\le \kappa ^\{+\omega \}$ (the $\omega ^\{\text\{th\}\}$ successor of $\kappa $) and $|P|\le 2^\{\kappa \}$ then $P$ is $\kappa $-linked.},
author = {Hajnal, András, Juhász, István, Szentmiklóssy, Zoltán},
journal = {Commentationes Mathematicae Universitatis Carolinae},
keywords = {boolean algebra; partial order; CCC; CCC Boolean algebra; CCC poset; indepedent set of a graph},
language = {eng},
number = {3},
pages = {537-544},
publisher = {Charles University in Prague, Faculty of Mathematics and Physics},
title = {On CCC boolean algebras and partial orders},
url = {http://eudml.org/doc/248076},
volume = {38},
year = {1997},
}

TY - JOUR
AU - Hajnal, András
AU - Juhász, István
AU - Szentmiklóssy, Zoltán
TI - On CCC boolean algebras and partial orders
JO - Commentationes Mathematicae Universitatis Carolinae
PY - 1997
PB - Charles University in Prague, Faculty of Mathematics and Physics
VL - 38
IS - 3
SP - 537
EP - 544
AB - We partially strengthen a result of Shelah from [Sh] by proving that if $\kappa =\kappa ^{\omega }$ and $P$ is a CCC partial order with e.g. $|P|\le \kappa ^{+\omega }$ (the $\omega ^{\text{th}}$ successor of $\kappa $) and $|P|\le 2^{\kappa }$ then $P$ is $\kappa $-linked.
LA - eng
KW - boolean algebra; partial order; CCC; CCC Boolean algebra; CCC poset; indepedent set of a graph
UR - http://eudml.org/doc/248076
ER -

References

top
  1. Engelking R., Karlowicz M., Some theorems of set-theory and their topological consequences, Fund. Math. 57 (1965), 275-286. (1965) Zbl0137.41904MR0196693
  2. Hajnal A., Juhász I., Shelah S., Splitting strongly almost disjoint families, Transactions of the AMS 295 (1986), 369-387. (1986) MR0831204
  3. Hajnal A., Juhász I., Szentmiklóssy Z., Compact CCC spaces of prescribed density, in: Combinatorics, P. Erdös is 80, Bolyai Soc. Math. Studies, Keszthely, 1993, pp.239-252. MR1249715
  4. Kunen K., Set Theory, North Holland, Amsterdam, 1979. Zbl0960.03033MR0756630
  5. Shelah S., Remarks on Boolean algebras, Algebra Universalis 11 (1980), 77-89. (1980) Zbl0451.06015MR0593014

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.