Counterexamples to F. Morel’s conjecture on $\protect \pi _0^{\protect \mathbb{A}^1}$

We exhibit counterexamples to F. Morel’s conjecture on the $\mathbb{A}^1$-invariance of the sheaves of connected components of $\mathbb{A}^1$-local spaces.

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Bibliographic Details
Main Author: Ayoub, Joseph
Format: Article
Language:English
Published: Académie des sciences 2023-10-01
Series:Comptes Rendus. Mathématique
Online Access:https://comptes-rendus.academie-sciences.fr/mathematique/articles/10.5802/crmath.472/
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