Frobenius Map on the Extensions of T-Modules
Commun. Korean Math. Soc. 1998 Vol. 13, No. 4, 743-749
Sung Sik Woo
Ewha Womans University
Abstract : On the group of all extensions of elliptic modules by the Carlitz module we define Frobenius map and by using a concrete description of the extension group we give an explicit description of the Frobenius map.
Keywords : t-module, Drinfeld module, Frobenius map
MSC numbers : 11G18
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