Nearly disjoint sequences in convergence l -groups

Ján Jakubík

Mathematica Bohemica (2000)

  • Volume: 125, Issue: 2, page 139-144
  • ISSN: 0862-7959

Abstract

top
For an abelian lattice ordered group G let G be the system of all compatible convergences on G ; this system is a meet semilattice but in general it fails to be a lattice. Let α n d be the convergence on G which is generated by the set of all nearly disjoint sequences in G , and let α be any element of G . In the present paper we prove that the join α n d α does exist in G .

How to cite

top

Jakubík, Ján. "Nearly disjoint sequences in convergence $l$-groups." Mathematica Bohemica 125.2 (2000): 139-144. <http://eudml.org/doc/248662>.

@article{Jakubík2000,
abstract = {For an abelian lattice ordered group $G$ let $G$ be the system of all compatible convergences on $G$; this system is a meet semilattice but in general it fails to be a lattice. Let $\alpha _\{nd\}$ be the convergence on $G$ which is generated by the set of all nearly disjoint sequences in $G$, and let $\alpha $ be any element of $G$. In the present paper we prove that the join $\alpha _\{nd\}\vee \alpha $ does exist in $G$.},
author = {Jakubík, Ján},
journal = {Mathematica Bohemica},
keywords = {nearly disjoint sequence; strong convergence; convergence $\ell $-group; convergence -group; nearly disjoint sequence; strong convergence},
language = {eng},
number = {2},
pages = {139-144},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {Nearly disjoint sequences in convergence $l$-groups},
url = {http://eudml.org/doc/248662},
volume = {125},
year = {2000},
}

TY - JOUR
AU - Jakubík, Ján
TI - Nearly disjoint sequences in convergence $l$-groups
JO - Mathematica Bohemica
PY - 2000
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 125
IS - 2
SP - 139
EP - 144
AB - For an abelian lattice ordered group $G$ let $G$ be the system of all compatible convergences on $G$; this system is a meet semilattice but in general it fails to be a lattice. Let $\alpha _{nd}$ be the convergence on $G$ which is generated by the set of all nearly disjoint sequences in $G$, and let $\alpha $ be any element of $G$. In the present paper we prove that the join $\alpha _{nd}\vee \alpha $ does exist in $G$.
LA - eng
KW - nearly disjoint sequence; strong convergence; convergence $\ell $-group; convergence -group; nearly disjoint sequence; strong convergence
UR - http://eudml.org/doc/248662
ER -

References

top
  1. L. Fuchs, Partially Ordered Algebraic Systems, Pergamon Press, Oxford, 1963. (1963) Zbl0137.02001MR0171864
  2. J. Jakubík, Sequential convergences in l-groups without Urysohn's axiom, Czechoslovak Math. J. 42 (1992), 101-116. (1992) Zbl0770.06008MR1152174
  3. J. Jakubík, Disjoint sequences in Boolean algebras, Math. Bohem 123 (1998), 411-418. (1998) MR1667113
  4. E. P. Shimbireva, On the theory of partially ordered groups, Matem. Sbornik 20 (1947), 145-178. (In Russian.) (1947) Zbl0029.10301MR0020558

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.