LE SEUIL DE RECONSTRUCTIBILITÉ PAR LE HAUT MODULO LA DUALITÉ DES RELATIONS BINAIRES FINIES
Given a binary relation R of basis E ,wedefine its dual R by R (x,y )=R (y,x ).Arelation R is self-dual if it is isomorphic to R .Abinaryrelation R 0 is hemimorphic to R ,ifitisisomor-phic to R or to R .Arelation R defined on n elements is ( <FONT FACE=Symbol>¾</FONT>k )-half...
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Universidad Católica del Norte, Departamento de Matemáticas
2003
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oai:scielo:S0716-091720030003000042004-03-03LE SEUIL DE RECONSTRUCTIBILITÉ PAR LE HAUT MODULO LA DUALITÉ DES RELATIONS BINAIRES FINIESDAMMAK,JAMEL Relation de diférence Relation binaire Graphe Hy-pomorphe Hémimorphe Reconstruction Given a binary relation R of basis E ,wedefine its dual R by R (x,y )=R (y,x ).Arelation R is self-dual if it is isomorphic to R .Abinaryrelation R 0 is hemimorphic to R ,ifitisisomor-phic to R or to R .Arelation R defined on n elements is ( <FONT FACE=Symbol>¾</FONT>k )-half - reconstructible if it is determined, up to hemimorphism, by its restrictions of cardinality (n <FONT FACE=Symbol>¾</FONT>k ). From [8] follows the ( <FONT FACE=Symbol>¾</FONT>d )-half-reconstructibility of finite binary relations, for all d <FONT FACE=Symbol>³</FONT>12.Weestab-lish the ( <FONT FACE=Symbol>¾</FONT>d )-half-reconstructibility of finite binary relations, for all d <FONT FACE=Symbol>Î</FONT>{ 11 ,10 ,9 ,8 ,7 ,6 } .info:eu-repo/semantics/openAccessUniversidad Católica del Norte, Departamento de MatemáticasProyecciones (Antofagasta) v.22 n.3 20032003-12-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172003000300004en10.4067/S0716-09172003000300004 |
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Scielo Chile |
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Scielo Chile |
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English |
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Relation de diférence Relation binaire Graphe Hy-pomorphe Hémimorphe Reconstruction |
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Relation de diférence Relation binaire Graphe Hy-pomorphe Hémimorphe Reconstruction DAMMAK,JAMEL LE SEUIL DE RECONSTRUCTIBILITÉ PAR LE HAUT MODULO LA DUALITÉ DES RELATIONS BINAIRES FINIES |
description |
Given a binary relation R of basis E ,wedefine its dual R by R (x,y )=R (y,x ).Arelation R is self-dual if it is isomorphic to R .Abinaryrelation R 0 is hemimorphic to R ,ifitisisomor-phic to R or to R .Arelation R defined on n elements is ( <FONT FACE=Symbol>¾</FONT>k )-half - reconstructible if it is determined, up to hemimorphism, by its restrictions of cardinality (n <FONT FACE=Symbol>¾</FONT>k ). From [8] follows the ( <FONT FACE=Symbol>¾</FONT>d )-half-reconstructibility of finite binary relations, for all d <FONT FACE=Symbol>³</FONT>12.Weestab-lish the ( <FONT FACE=Symbol>¾</FONT>d )-half-reconstructibility of finite binary relations, for all d <FONT FACE=Symbol>Î</FONT>{ 11 ,10 ,9 ,8 ,7 ,6 } . |
author |
DAMMAK,JAMEL |
author_facet |
DAMMAK,JAMEL |
author_sort |
DAMMAK,JAMEL |
title |
LE SEUIL DE RECONSTRUCTIBILITÉ PAR LE HAUT MODULO LA DUALITÉ DES RELATIONS BINAIRES FINIES |
title_short |
LE SEUIL DE RECONSTRUCTIBILITÉ PAR LE HAUT MODULO LA DUALITÉ DES RELATIONS BINAIRES FINIES |
title_full |
LE SEUIL DE RECONSTRUCTIBILITÉ PAR LE HAUT MODULO LA DUALITÉ DES RELATIONS BINAIRES FINIES |
title_fullStr |
LE SEUIL DE RECONSTRUCTIBILITÉ PAR LE HAUT MODULO LA DUALITÉ DES RELATIONS BINAIRES FINIES |
title_full_unstemmed |
LE SEUIL DE RECONSTRUCTIBILITÉ PAR LE HAUT MODULO LA DUALITÉ DES RELATIONS BINAIRES FINIES |
title_sort |
le seuil de reconstructibilité par le haut modulo la dualité des relations binaires finies |
publisher |
Universidad Católica del Norte, Departamento de Matemáticas |
publishDate |
2003 |
url |
http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-09172003000300004 |
work_keys_str_mv |
AT dammakjamel leseuildereconstructibiliteparlehautmoduloladualitedesrelationsbinairesfinies |
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1718439732645462016 |