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SYMMETRIC POWER CONGRUENCE IDEALS AND SELMER GROUPS
Published online by Cambridge University Press: 14 November 2018
Abstract
We prove, under some assumptions, a Greenberg type equality relating the characteristic power series of the Selmer groups over $\mathbb{Q}$ of higher symmetric powers of the Galois representation associated to a Hida family and congruence ideals associated to (different) higher symmetric powers of that Hida family. We use
$R=T$ theorems and a sort of induction based on branching laws for adjoint representations. This method also applies to other Langlands transfers, like the transfer from
$\text{GSp}(4)$ to
$U(4)$. In that case we obtain a corollary for abelian surfaces.
MSC classification
- Type
- Research Article
- Information
- Journal of the Institute of Mathematics of Jussieu , Volume 19 , Issue 5 , September 2020 , pp. 1521 - 1572
- Copyright
- © Cambridge University Press 2018
Footnotes
The first author is partially supported by the NSF grant: DMS 1464106. The second author is partially supported by the ANR grant: PerCoLaTor ANR-14-CE25.
References
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