Decomposition of a Quantum System Into Subsystems in Finite Quantum Mechanics
arXiv:2104.11992
Abstract
Any Hilbert space with composite dimension can be factorized into a tensor product of smaller Hilbert spaces. This allows to decompose a quantum system into subsystems. We propose a simple tractable model for a constructive study of decompositions of quantum systems.
8 pages, extended abstract for PCA '2021, April 19-24, 2021, St.Petersburg