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Toward a Physical Interpretation of π: The Fundamental Ratio Linking Spatial Periodicity and Quantum Energy

Ndenga Lumbu Barack

Zenodo (CERN European Organization for Nuclear Research), 2025

Abstract

This article explores a possible physical interpretation of the mathematical constant π as the universal bridge between spatial periodicity and quantized energy. By analyzing canonical systems such as the quantum particle in a box, the ring, and field mode quantization, it demonstrates that π emerges naturally from boundary conditions enforcing wave coherence and quantization. Far from being a geometric artifact, π appears as a fundamental invariant that converts discrete spatial modes into continuous energy spectra. This perspective positions π as a structural constant of the quantum world—linking geometry, periodicity, and energy across all scales of nature.

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