@prefix mdl: <http://data.loterre.fr/ark:/67375/MDL> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

mdl: a skos:ConceptScheme .
mdl:-KRCC45XN-6
  skos:prefLabel "information quantique"@fr, "quantum information"@en ;
  a skos:Concept ;
  skos:narrower mdl:-MCTMVLKP-W .

mdl:-MCTMVLKP-W
  skos:prefLabel "décohérence quantique"@fr, "quantum decoherence"@en ;
  skos:definition "La décohérence quantique est une théorie susceptible d'expliquer la transition entre les règles physiques quantiques et les règles physiques classiques telles que nous les connaissons, à un niveau macroscopique. Plus spécifiquement, cette théorie apporte une réponse, considérée comme étant la plus complète à ce jour, au paradoxe du chat de Schrödinger et au problème de la mesure quantique. La théorie de la décohérence a été introduite par H. Dieter Zeh en 1970. Elle a reçu ses premières confirmations expérimentales en 1996. (Wikipedia, L'Encylopédie Libre, <a href=\"https://fr.wikipedia.org/wiki/D%C3%A9coh%C3%A9rence_quantique\" target=\"_blank\">https://fr.wikipedia.org/wiki/D%C3%A9coh%C3%A9rence_quantique</a>)"@fr, "Quantum decoherence is the loss of quantum coherence. In quantum mechanics, particles such as electrons are described by a wave function, a mathematical representation of the quantum state of a system; a probabilistic interpretation of the wave function is used to explain various quantum effects. As long as there exists a definite phase relation between different states, the system is said to be coherent. A definite phase relationship is necessary to perform quantum computing on quantum information encoded in quantum states. Coherence is preserved under the laws of quantum physics. If a quantum system were perfectly isolated, it would maintain coherence indefinitely, but it would be impossible to manipulate or investigate it. If it is not perfectly isolated, for example during a measurement, coherence is shared with the environment and appears to be lost with time; a process called quantum decoherence. As a result of this process, quantum behavior is apparently lost, just as energy appears to be lost by friction in classical mechanics. (Wikipedia, The Free Encyclopedia, <a href=\"https://en.wikipedia.org/wiki/Quantum_decoherence\" target=\"_blank\">https://en.wikipedia.org/wiki/Quantum_decoherence</a>)"@en ;
  skos:hiddenLabel "décohérences quantiques"@fr, "Décohérence quantique"@fr, "quantum decoherences"@en, "Décohérence quantiques"@fr, "Quantum decoherence"@en ;
  skos:exactMatch <https://fr.wikipedia.org/wiki/D%C3%A9coh%C3%A9rence_quantique>, <https://en.wikipedia.org/wiki/Quantum_decoherence> ;
  a skos:Concept ;
  skos:broader mdl:-KRCC45XN-6 ;
  skos:inScheme mdl: .

