A natural eñe product construction of the Big Witt ring

Published 31 May 2026 in math.RA, math.AC, math.CO, and math.CV | (2606.01395v1)

Abstract: We give a straightforward, self-contained, and natural construction of the Big Witt ring using the eñe product that is defined through the action on zeros of polynomials. This is in contrast with classical constructions of the Big Witt ring that use formulas out of nowhere.

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