For over a century de Rham cohomology has played a central role in geometry, analysis and arithmetic. In positive characteristic, it is still a mysterious object. I will explain recent discoveries about it, due to Bhatt-Lurie, Drinfeld, and Petrov, in the wake of the theory of prismatic stacks.

Link: https://vroom.ui.ac.ir/b/jav-qqx-92n-2wr

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