Latin Squares and their Bruhat Order

In this paper we investigate the Bruhat order on the class of Latin squares. We study its cover relation and minimal elements. We prove that the class of Latin squares of order $n$, with $n\not\in\{1,2,4\}$, has at least two minimal elements, and we present a process to construct some minimal Latin...

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Veröffentlicht in:Contributions to discrete mathematics 2020-05, Vol.15 (1), p.102-120
Hauptverfasser: Fernandes, Rosário, Da Cruz, Henrique F., Salomão, Domingos
Format: Artikel
Sprache:eng
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Zusammenfassung:In this paper we investigate the Bruhat order on the class of Latin squares. We study its cover relation and minimal elements. We prove that the class of Latin squares of order $n$, with $n\not\in\{1,2,4\}$, has at least two minimal elements, and we present a process to construct some minimal Latin squares for this relation.
ISSN:1715-0868
1715-0868
DOI:10.55016/ojs/cdm.v15i1.62708