Abstract
We solve the local lifting problem for the alternating group , thus showing that it is a local Oort group. Specifically, if is an algebraically closed field of characteristic , we prove that every -extension of lifts to characteristic zero.
Citation
Andrew Obus. "The local lifting problem for $A_4$." Algebra Number Theory 10 (8) 1683 - 1693, 2016. https://doi.org/10.2140/ant.2016.10.1683
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