arXiv:1803.08023 [math.NT]AbstractReferencesReviewsResources
On enumerating extensions of p-adic fields with given invariants
Published 2018-03-21Version 1
We give a brief re-exposition of the theory due to Pauli and Sinclair of ramification polygons of Eisenstein polynomials over p-adic fields, their associated residual polynomials and an algorithm to produce all extensions for a given ramification polygon. We supplement this with an algorithm to produce all ramification polygons of a given degree, and hence we can produce all totally ramified extensions of a given degree.
Comments: 15 pages; code available from https://cjdoris.github.io/pAdicExtensions
Categories: math.NT
Keywords: p-adic fields, enumerating extensions, ramification polygon, invariants, eisenstein polynomials
Tags: github project
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