Philosophical transactions. Series A, Mathematical, physical, and engineering sciences
Quantum measurement trees, II: quantum observables as ortho-measurable functions and density matrices as ortho-probability measures.
Peter Hammond
Published: 202510.1098/rsta.2024.0385
Abstract
Given a quantum state in the finite-dimensional Hilbert space Cn, the range of possible values of a quantum observable is usually identified with the discrete spectrum of eigenvalues of a corresponding Hermitian matrix. Here any such observable is id…
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