We show that the Zink equivalence between p-divisible groups and Dieudonne displays over a complete local ring with perfect residue field of characteristic p is compatible with duality. The proof relies on a new explicit formula for the p-divisible group associated to a Dieudonne display.
Stratifications of Newton polygon strata and Traverso's conjectures for p-divisible groups
Dieudonné theory over semiperfect rings
Group schemes of period p>2
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