TL;DR
This paper introduces a multiplicative version of the Verschiebung map for Witt vectors, termed the norm, providing new insights into their algebraic structure.
Contribution
It presents the concept of the norm map as a novel multiplicative analogue of the Verschiebung map for Witt vectors.
Findings
Defines the norm map and explores its properties
Establishes relationships between the norm and existing Witt vector maps
Provides potential applications in algebraic number theory
Abstract
We discuss a multiplicative version of the Verschiebung map of Witt vectors that we call the norm.
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