Generalized Gell-Mann–Nishijima Formula

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Stage
Normal Science
Paradigm framing
The research is situated within the well-established paradigm of particle physics, which uses gauge theories and the mathematics of Lie groups (specifically SU(n) symmetries) to classify elementary particles and describe their interactions. The Gell-Mann–Nishijima formula is a foundational component of this paradigm, connecting particles' internal quantum numbers to their electric charge. This paper works entirely within this framework, accepting its core principles as given.
Highlights
This paper is a clear example of Normal Science. It does not challenge the core tenets of gauge theory but rather engages in "puzzle-solving" by refining an existing tool. The authors create a generalized version of the Gell-Mann–Nishijima formula to extend its application to arbitrary-dimensional multiplets, including hypothetical exotic particles that do not couple to known matter. This work aims to increase the scope and precision of the current paradigm by providing a more powerful calculational method, which is a characteristic activity of normal scientific progress as described by Kuhn.

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