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math.NT2008★ 5 cited
Deformation data, Belyi maps, and the local lifting problem
Irene I. Bouw, Stefan Wewers, Leonardo Zapponi
We prove existence and nonexistence results for certain differential forms in positive characteristic, called {\em good deformation data}. Some of these results are obtained by red…
math.NT2005
Swan conductors on the boundary of Lubin-Tate spaces
Stefan Wewers
Lubin-Tate spaces of dimension one are finite etale covers of the non-archimedian open unit disk. We compute certain invariants which measure the ramification of this cover over th…