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Bibliographic Details
Main Authors: Brazelton, Thomas, Hornslien, William
Format: Preprint
Published: 2024
Subjects:
Online Access:https://arxiv.org/abs/2410.02668
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Table of Contents:
  • In his thesis, Cazanave proved that the set of naive $\mathbb{A}^1$-homotopy classes of endomorphisms of the projective line admits a monoid structure whose group completion is genuine $\mathbb{A}^1$-homotopy classes of endomorphisms of the projective line. In this very short note we show that such a statement is never true for punctured affine space $\mathbb{A}^n\setminus\{0\}$ for $n \ge 2$ .