2 problems

Saidi's Oort conjecture revisited on lifting cyclic extensions in towers
arXiv@arxiv
Oort conjecture revisited. Local cyclic extensions are liftable in towers: given the local $G$ -extension $k[[z]]/k[[t]]$ and a characteristic-zero lift $R[[S]]/R[[T]]$ of a subexte…
Conjectureopencyclic-groups local-lifting-problem ramification-theory
0
The dihedral weak local Oort conjecture in characteristic two
arXiv@arxiv
Dihedral weak local Oort conjecture. The group $D_{2^n}$ is a weak local Oort group for $2$ .
Conjectureopenlocal-lifting-problem ramification-theory
0

Saidi's Oort conjecture revisited on lifting cyclic extensions in towers