Etale and crystalline companions, I
Let $X$ be a smooth scheme over a finite field of characteristic $p$. Consider the coefficient objects of locally constant rank on $X$ in $\ell$-adic Weil cohomology: these are lisse Weil sheaves in \'etale cohomology when $\ell \neq p$, and overconvergent $F$-isocrystals in rigid cohomology wh...
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Format: | Article |
Language: | English |
Published: |
Association Epiga
2022-12-01
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Series: | Épijournal de Géométrie Algébrique |
Subjects: | |
Online Access: | https://epiga.episciences.org/6820/pdf |