Hilbert modular Eisenstein congruences of local origin

Fuente: arXiv
Salvato in:
Dettagli Bibliografici
Autori principali: Fretwell, Dan, Roberts, Jenny
Natura: Preprint
Pubblicazione: 2024
Soggetti:
Accesso online:
Tags: Aggiungi Tag
Nessun Tag, puoi essere il primo ad aggiungerne!!
_version_ 1866911480128995328
author Fretwell, Dan
Roberts, Jenny
author_facet Fretwell, Dan
Roberts, Jenny
contents Let $F$ be an arbitrary totally real field. Under weak conditions we prove the existence of certain Eisenstein congruences between parallel weight $k \geq 3$ Hilbert eigenforms of level $\mathfrak{mp}$ and Hilbert Eisenstein series of level $\mathfrak{m}$, for arbitrary ideal $\mathfrak{m}$ and prime ideal $\mathfrak{p}\nmid \mathfrak{m}$ of $\mathcal{O}_F$. Such congruences have their moduli coming from special values of Hecke $L$-functions and their Euler factors, and our results allow for the eigenforms to have non-trivial Hecke character. After this, we consider the question of when such congruences can be satisfied by newforms, proving a general result about this.
format Preprint
id arxiv_https___arxiv_org_abs_2411_06987
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle Hilbert modular Eisenstein congruences of local origin
Fretwell, Dan
Roberts, Jenny
Number Theory
Let $F$ be an arbitrary totally real field. Under weak conditions we prove the existence of certain Eisenstein congruences between parallel weight $k \geq 3$ Hilbert eigenforms of level $\mathfrak{mp}$ and Hilbert Eisenstein series of level $\mathfrak{m}$, for arbitrary ideal $\mathfrak{m}$ and prime ideal $\mathfrak{p}\nmid \mathfrak{m}$ of $\mathcal{O}_F$. Such congruences have their moduli coming from special values of Hecke $L$-functions and their Euler factors, and our results allow for the eigenforms to have non-trivial Hecke character. After this, we consider the question of when such congruences can be satisfied by newforms, proving a general result about this.
title Hilbert modular Eisenstein congruences of local origin
topic Number Theory
url https://arxiv.org/abs/2411.06987