Journal of Lie Theory 27 (2017), No. 4, 995--1026
Copyright Heldermann Verlag 2017
Primitive Idempotents of the Hyperalgebra for the r-th Frobenius kernel of SL(2,k)
Yutaka Yoshii
College of Education, Ibaraki University, 2-1-1 Bunkyo, Mito, Ibaraki, Japan 310-8512
yutaka.yoshii.6174@vc.ibaraki.ac.jp
We construct primitive idempotents of the hyperalgebra for the r-th Frobenius kernel of the algebraic group SL(2,k).
Keywords: Primitive idempotents, hyperalgebras, algebraic groups, Frobenius kernels.
MSC: 16S30, 17B45, 20G05
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