| Title:
             | 
Distinguished completion of a direct product of lattice ordered groups (English) | 
| Author:
             | 
Jakubík, Ján | 
| Language:
             | 
English | 
| Journal:
             | 
Czechoslovak Mathematical Journal | 
| ISSN:
             | 
0011-4642 (print) | 
| ISSN:
             | 
1572-9141 (online) | 
| Volume:
             | 
51 | 
| Issue:
             | 
3 | 
| Year:
             | 
2001 | 
| Pages:
             | 
661-671 | 
| Summary lang:
             | 
English | 
| . | 
| Category:
             | 
math | 
| . | 
| Summary:
             | 
The distinguished completion $E(G)$ of a lattice ordered group $G$ was investigated by Ball  [1], [2], [3]. An analogous notion for $MV$-algebras was dealt with by the author  [7]. In the present paper we prove that if a lattice ordered group  $G$ is a direct product of lattice ordered groups $G_i$ $(i\in I)$, then $E(G)$ is a direct product of the lattice ordered groups  $E(G_i)$. From this we obtain a generalization of a result of Ball  [3]. (English) | 
| Keyword:
             | 
lattice ordered group | 
| Keyword:
             | 
distinguished completion | 
| Keyword:
             | 
direct product | 
| MSC:
             | 
06F15 | 
| idZBL:
             | 
Zbl 1079.06505 | 
| idMR:
             | 
MR1851554 | 
| . | 
| Date available:
             | 
2009-09-24T10:46:04Z | 
| Last updated:
             | 
2020-07-03 | 
| Stable URL:
             | 
http://hdl.handle.net/10338.dmlcz/127676 | 
| . | 
| Reference:
             | 
[1] R. N.  Ball: The distinguished completion of a lattice ordered group.In: Algebra Carbondale 1980, Lecture Notes Math. 848, Springer Verlag, 1980, pp. 208–217. MR 0613187 | 
| Reference:
             | 
[2] R. N. Ball: Completions of $\ell $-groups.In: Lattice Ordered Groups, A. M. W.  Glass and W. C. Holland (eds.), Kluwer, Dordrecht-Boston-London, 1989, pp. 142–177. MR 1036072 | 
| Reference:
             | 
[3] R. N. Ball: Distinguished extensions of a lattice ordered group.Algebra Univ. 35 (1996), 85–112. Zbl 0842.06012, MR 1360533, 10.1007/BF01190971 | 
| Reference:
             | 
[4] P.  Conrad: Lattice Ordered Groups.Tulane University, 1970. Zbl 0258.06011 | 
| Reference:
             | 
[5] J.  Jakubík: Generalized Dedekind completion of a lattice ordered group.Czechoslovak Math. J. 28 (1978), 294–311. MR 0552650 | 
| Reference:
             | 
[6] J.  Jakubík: Maximal Dedekind completion of an abelian lattice ordered group.Czechoslovak Math. J. 28 (1978), 611–631. MR 0506435 | 
| Reference:
             | 
[7] J. Jakubík: Distinguished extensions of an $MV$-algebra.Czechoslovak Math. J. 49 (1999), 867–876. MR 1746712, 10.1023/A:1022469521480 | 
| . |