@prefix psr: <http://data.loterre.fr/ark:/67375/PSR> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix dc: <http://purl.org/dc/terms/> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

psr:-JR0BZJDR-C
  skos:prefLabel "square matrix"@en, "matrice carrée"@fr ;
  a skos:Concept ;
  skos:narrower psr:-VN84XKQ4-S .

psr:-NBDBFH2B-5
  skos:prefLabel "mathematical physics"@en, "physique mathématique"@fr ;
  a skos:Concept ;
  skos:narrower psr:-VN84XKQ4-S .

psr: a skos:ConceptScheme .
psr:-VN84XKQ4-S
  dc:created "2023-09-28"^^xsd:date ;
  dc:modified "2023-09-28"^^xsd:date ;
  a skos:Concept ;
  skos:inScheme psr: ;
  skos:broader psr:-G912GB3C-D, psr:-JR0BZJDR-C, psr:-NBDBFH2B-5 ;
  skos:prefLabel "Pauli matrices"@en, "matrices de Pauli"@fr .

psr:-G912GB3C-D
  skos:prefLabel "quaternion"@fr, "quaternion"@en ;
  a skos:Concept ;
  skos:narrower psr:-VN84XKQ4-S .