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20232026
most citedOn Kummer characters arising from Galois actions on the pro- fundamental groups of once-punctured CM elliptic curves

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math.NT2026

On graded Lie algebras associated to once-punctured elliptic curves with complex multiplication

Shun Ishii

We study a graded Lie algebra arising from the Galois action on the pro- fundamental group of a once-punctured elliptic curve with complex multiplication. Among other things, we…