Feynman's Integral is About Mutually Unbiased Bases

Abstract

The Feynman integral can be seen as an attempt to relate, under certain circumstances, the quantum-information-theoretic separateness of mutually unbiased bases to causal proximity of the measuring processes.

v3: fixed typos v2: two reference added, fixed some typos and one obvious error, 12 pages

References in corpus (2)

• Three ways to look at mutually unbiased bases
• Mutually Unbiased Bases for Continuous Variables

Cited by in corpus (3)

• An angular momentum approach to quadratic Fourier transform, Hadamard matrices, Gauss sums, mutually unbiased bases, unitary group and Pauli group
• Spin Path Integrals and Generations
• Equivariance, Variational Principles, and the Feynman Integral