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arxiv: 2606.01395 · v2 · pith:6YJGRXX3new · submitted 2026-05-31 · 🧮 math.RA · math.AC· math.CO· math.CV· math.NT

A natural e\~ne product construction of the Big Witt ring

classification 🧮 math.RA math.ACmath.COmath.CVmath.NT
keywords ringwittconstructionnaturalproductactionclassicalconstructions
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We give a straightforward, self-contained, and natural construction of the Big Witt ring using the e\~ne product that is defined through the action on zeros of polynomials. This is in contrast with classical constructions of the Big Witt ring using formulas out of nowhere.

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