@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:-QKJ1LQT2-C
  skos:prefLabel "algèbre homologique"@fr, "homological algebra"@en ;
  a skos:Concept ;
  skos:narrower psr:-KVTR5JW4-8 .

psr: a skos:ConceptScheme .
psr:-KVTR5JW4-8
  skos:definition """In algebraic K-theory, a field of mathematics, the Steinberg group <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\\\\displaystyle \\\\operatorname {St} (A)}">
         <semantics>
         <mrow class="MJX-TeXAtom-ORD">
         <mstyle displaystyle="true" scriptlevel="0">
         <mi>St</mi>
         <mo>⁡<!-- ⁡ --></mo>
         <mo stretchy="false">(</mo>
         <mi>A</mi>
         <mo stretchy="false">)</mo>
         </mstyle>
         </mrow>
         <annotation encoding="application/x-tex">{\\\\displaystyle \\\\operatorname {St} (A)}</annotation>
         </semantics>
         </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/e7cbe713d5d8a4a79dfb795e7fb5d9702b0d571a" class="mwe-math-fallback-image-inline mw-invert" aria-hidden="true" style="vertical-align: -0.838ex; width:5.75ex; height:2.843ex;" alt="\\\\operatorname {St}(A)"></span> of a ring <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\\\\displaystyle A}">
         <semantics>
         <mrow class="MJX-TeXAtom-ORD">
         <mstyle displaystyle="true" scriptlevel="0">
         <mi>A</mi>
         </mstyle>
         </mrow>
         <annotation encoding="application/x-tex">{\\\\displaystyle A}</annotation>
         </semantics>
         </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/7daff47fa58cdfd29dc333def748ff5fa4c923e3" class="mwe-math-fallback-image-inline mw-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.743ex; height:2.176ex;" alt="A"></span> is the universal central extension of the commutator subgroup of the stable general linear group of <span class="mwe-math-element"><span class="mwe-math-mathml-inline mwe-math-mathml-a11y" style="display: none;"><math xmlns="http://www.w3.org/1998/Math/MathML" alttext="{\\\\displaystyle A}">
         <semantics>
         <mrow class="MJX-TeXAtom-ORD">
         <mstyle displaystyle="true" scriptlevel="0">
         <mi>A</mi>
         </mstyle>
         </mrow>
         <annotation encoding="application/x-tex">{\\\\displaystyle A}</annotation>
         </semantics>
         </math></span><img src="https://wikimedia.org/api/rest_v1/media/math/render/svg/7daff47fa58cdfd29dc333def748ff5fa4c923e3" class="mwe-math-fallback-image-inline mw-invert" aria-hidden="true" style="vertical-align: -0.338ex; width:1.743ex; height:2.176ex;" alt="A"></span>.
<br/>(Wikipedia, The Free Encyclopedia, <a href="https://en.wikipedia.org/wiki/Steinberg_group_(K-theory)">https://en.wikipedia.org/wiki/Steinberg_group_(K-theory)</a>)"""@en, """Dans le domaine mathématique de la K-théorie algébrique, le groupe de Steinberg St(<i>A</i>) d'un anneau unitaire <i>A</i> est un groupe défini par générateurs et relations, à partir de certaines relations vérifiées par les matrices élémentaires de transvections. Il est nommé d'après Robert Steinberg et est relié aux premiers groupes de K-théorie, en particulier <i>K</i><sub>2</sub> et <i>K</i><sub>3</sub>. 
<br/>(Wikipedia, L'Encylopédie Libre, <a href="https://fr.wikipedia.org/wiki/Groupe_de_Steinberg_(K-th%C3%A9orie)">https://fr.wikipedia.org/wiki/Groupe_de_Steinberg_(K-th%C3%A9orie)</a>)"""@fr ;
  skos:inScheme psr: ;
  skos:prefLabel "groupe de Steinberg"@fr, "Steinberg group"@en ;
  a skos:Concept ;
  skos:broader psr:-QKJ1LQT2-C, psr:-PTRWRXTF-0 ;
  skos:exactMatch <https://fr.wikipedia.org/wiki/Groupe_de_Steinberg_(K-th%C3%A9orie)>, <https://en.wikipedia.org/wiki/Steinberg_group_(K-theory)> ;
  dc:created "2023-08-04"^^xsd:date ;
  dc:modified "2023-08-04"^^xsd:date .

psr:-PTRWRXTF-0
  skos:prefLabel "K-théorie"@fr, "K-theory"@en ;
  a skos:Concept ;
  skos:narrower psr:-KVTR5JW4-8 .