# Heisenberg Uncertainty Relation for Three Canonical Observables

@article{Kechrimparis2014HeisenbergUR, title={Heisenberg Uncertainty Relation for Three Canonical Observables}, author={Spiros Kechrimparis and Stefan Weigert}, journal={Physical Review A}, year={2014}, volume={90} }

Uncertainty relations provide fundamental limits on what can be said about the properties of quantum systems. For a quantum particle, the commutation relation of position and momentum observables entails Heisenberg's uncertainty relation. A third observable is presented which satisfies canonical commutation relations with both position and momentum. The resulting triple of pairwise canonical observables gives rise to a Heisenberg-type uncertainty relation for the product of three standard…

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