English

Extensions of group schemes of $\mu$-type by a constant group scheme

Number Theory 2012-05-08 v1 Algebraic Geometry

Abstract

For a number field KK, a finite set of primes SS not containing a fixed prime pp, we explain when extensions of group schemes of μp\mu_p by Z/pZ\Z/p\Z split over the ring of SS-integers OSO_S of KK.

Keywords

Cite

@article{arxiv.1205.1386,
  title  = {Extensions of group schemes of $\mu$-type by a constant group scheme},
  author = {Hendrik Verhoek},
  journal= {arXiv preprint arXiv:1205.1386},
  year   = {2012}
}