31 citations · 84 across the 26 of their papers we have counts for
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math.AG2014★ 31 cited
Good Reduction of K3 Surfaces
Christian Liedtke, Yuya Matsumoto
Let be the field of fractions of a local Henselian DVR with perfect residue field. Assuming potential semi-stable reduction, we show that an unramified Galois-action on second…
math.AG2014
Lectures on Supersingular K3 Surfaces and the Crystalline Torelli Theorem
Christian Liedtke
We survey crystalline cohomology, crystals, and formal group laws with an emphasis on geometry. We apply these concepts to K3 surfaces, and especially to supersingular K3 surfaces.…