Journal of the Ramanujan Mathematical Society
Volume 29, Issue 3, September 2014 pp. 295–305.
On restricted ramifications and pseudo-null submodules of Iwasawa modules for Zp2-extensions
Authors:
Satoshi Fujii
Author institution:Kanazawa Institute of Technology, 7-1 Ohgigaoka, Nonoichi, Ishikawa 921-8501 Japan
Summary:
Ozaki studied the non-triviality and the existence of non-trivial
finite submodules of the Iwasawa module of the cyclotomic
Zp-extension over totally real fields. In~this article, we
show analogous results for the Zp2-extension over imaginary
quadratic fields.
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