We define an extension of parity from the integers to the rational numbers. Three parity classes are found—even, odd, and "none". Using the 2-adic valuation, we partition the rationals into subgroups with a rich algebraic structure.
No takes yet. Share an insight, caveat, or question.
Lynch et al. (2024) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: