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arxiv: 1209.1414 · v2 · pith:7NWVXSUSnew · submitted 2012-09-06 · 🧮 math.NT

A remark on Tate's algorithm and Kodaira types

classification 🧮 math.NT
keywords kodairatypesalgorithmremarktateapplicationbehaviourcharacterises
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We remark that Tate's algorithm to determine the minimal model of an elliptic curve can be stated in a way that characterises Kodaira types from the minimum of v(a_i)/i. As an application, we deduce the behaviour of Kodaira types in tame extensions of local fields.

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