On the Lambda-cotorsion subgroup of the Selmer group
Number Theory
2020-10-13 v3
Abstract
Let be an elliptic curve defined over a number field with supersingular reduction at all primes of above . If is a -extension such that is finite and , then we prove that the -torsion subgroup of the Pontryagin dual of is pseudo-isomorphic to the Pontryagin dual of the fine Selmer group of over . This is the Galois-cohomological analog of a flat-cohomological result of Wingberg.
Cite
@article{arxiv.1812.00207,
title = {On the Lambda-cotorsion subgroup of the Selmer group},
author = {Ahmed Matar},
journal= {arXiv preprint arXiv:1812.00207},
year = {2020}
}
Comments
made a slight change to the introduction