Nicht-kovariante Dichten. Probleme der Makrokausalität und Teilchendichte in der relativistischen Wellenmechanik. II

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Abstract

In the framework of relativistic wave-mechanics expressions of particle densities ϱ(x) with causal behaviour are constructed. It turns out that ϱ(x) can be neither the fourth component of a four vector nor a local observable.

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