P-adic cohomology
# P-adic cohomology

In mathematics, p-adic cohomology means a cohomology theory for varieties of characteristic p whose values are modules over a ring of p-adic integers. Examples (in roughly historical order) include:

* Serre's Witt vector cohomology
* Monsky–Washnitzer cohomology
* Infinitesimal cohomology
* Crystalline cohomology
* Rigid cohomology
