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A result of Lemmermeyer on class numbers

Number Theory 2010-09-22 v1
Authors: Paul Monsky
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Abstract

I present Franz Lemmermeyer's proof that if p is a prime congruent to 9 mod 16 then the class number of Q(p^(1/4)) is congruent to 2 mod 4.

Keywords

class number prime congruence quartic field Lemmermeyer

Cite

@article{arxiv.1009.3990,
  title  = {A result of Lemmermeyer on class numbers},
  author = {Paul Monsky},
  journal= {arXiv preprint arXiv:1009.3990},
  year   = {2010}
}

Comments

4 pages

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