Methods for computing objects appearing in Taelman's class formula for Drinfeld modules #39215
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This PR implements the following methods for Drinfeld modules over
K = \text{Frac}(A)
:class_polynomial
: it computes the Fitting ideal of the class module of a Drinfeld moduletaelman_exponential_unit
: it computes the image under the exponential of a geneator of the module of Taelman's unitsWe refer to [Ta] for the definitions of these objects.
[Ta] Lenny Taelman. Special L-values of Drinfeld modules. Ann. Math. (2), 175(1):369–391, 2012.
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