Quantum mereology in finite quantum mechanics

Any Hilbert space with composite dimension can be factored into a tensor product of smaller Hilbert spaces. This allows us to decompose a quantum system into subsystems. We propose a model based on finite quantum mechanics for a constructive study of such decompositions.

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Auteur principal: Vladimir V. Kornyak
Format: article
Langue:EN
Publié: Peoples’ Friendship University of Russia (RUDN University) 2021
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Accès en ligne:https://doaj.org/article/9750d12d62b84f3ebfb263bb03d7a195
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Description
Résumé:Any Hilbert space with composite dimension can be factored into a tensor product of smaller Hilbert spaces. This allows us to decompose a quantum system into subsystems. We propose a model based on finite quantum mechanics for a constructive study of such decompositions.