p-adic Geometry and Homotopy Theory - Département de ...
p-adic Geometry and Homotopy Theory - Département de ...
p-adic Geometry and Homotopy Theory - Département de ...
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4. DE RHAM-WITT FOR LOG SCHEMESα : L → k : a fine log str. on s = Spec(k)W n (L) : Teichmüller lifting of L to W n (s) :W n (L) = L ⊕ Ker(W n (k) ∗ → k ∗ )L → W n (k) : a ↦→ [α(a)]Example : L = (N → k, 1 ↦→ 0) a (st<strong>and</strong>ard log point)W n (L) = (N → W n (k), 1 → 0) a 46
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