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1.1. The Artin map. Let’s start off by reviewing the classical origins of class field theory. The motivating problem is basically to “describe” in some meaningful way the abelian extensions of a(More)
Let E be an elliptic curve over a eld k; imagine for the moment that k is of characteristic 0, although we will also be very interested in the characteristic p case. The p-divisible group of E is(More)