Quantum mereology in finite quantum mechanics

• Published in: Discrete and continuous models and applied computational science Vol. 29; no. 4; pp. 347 - 360
• Main Author: Kornyak, Vladimir V.
• Format: Journal Article
• Language: English
• Published: Peoples’ Friendship University of Russia (RUDN University) 15.12.2021
• Subjects: closed quantum system; energy; finite quantum mechanics; quantum entanglement; quantum mereology; quantum subsystems

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.