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Spin and rotations in Galois field quantum mechanics. (English) Zbl 1263.81021

Summary: We discuss the properties of Galois field quantum mechanics constructed on a vector space over the finite Galois field \(GF(q)\). In particular, we look at two-level systems analogous to spin, and discuss how \(SO(3)\) rotations could be embodied in such a system. We also consider two-particle ‘spin’ correlations and show that the Clauser-Horne-Shimony-Holt inequality is nonetheless not violated in this model.

MSC:

81P40 Quantum coherence, entanglement, quantum correlations
81Q05 Closed and approximate solutions to the Schrödinger, Dirac, Klein-Gordon and other equations of quantum mechanics
81R05 Finite-dimensional groups and algebras motivated by physics and their representations
81P15 Quantum measurement theory, state operations, state preparations
46S10 Functional analysis over fields other than \(\mathbb{R}\) or \(\mathbb{C}\) or the quaternions; non-Archimedean functional analysis
11S20 Galois theory