Partial regularity in time for the space-homogeneous Boltzmann equation with very soft potentials - Département de mathématiques Access content directly
Preprints, Working Papers, ... Year : 2023

Partial regularity in time for the space-homogeneous Boltzmann equation with very soft potentials

François Golse
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Luis Silvestre
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Abstract

We prove that the set of singular times for weak solutions of the homogeneous Boltzmann equation with very soft potentials constructed as in Villani (1998) has Hausdorff dimension at most $\frac{|\gamma+2s|}{2s}$ with $\gamma \in [-4s,-2s)$ and $s \in (0,1)$.
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hal-04349073 , version 1 (17-12-2023)

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François Golse, Cyril Imbert, Luis Silvestre. Partial regularity in time for the space-homogeneous Boltzmann equation with very soft potentials. 2023. ⟨hal-04349073⟩
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