First explicit reciprocity law for unitary Friedberg—Jacquet periods

In the early 2000's, Bertolini and Darmon introduced a new technique to bound Selmer groups of elliptic curves via level raising congruences. This was the first example of what is now termed a "bipartite Euler system", and over the last decade we have seen many breakthroughs on constr...

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Main Author: Corato Zanarella, Murilo
Other Authors: Zhang, Wei
Format: Thesis
Published: Massachusetts Institute of Technology 2024
Online Access:https://hdl.handle.net/1721.1/155381
https://orcid.org/0000-0003-3742-0992
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author Corato Zanarella, Murilo
author2 Zhang, Wei
author_facet Zhang, Wei
Corato Zanarella, Murilo
author_sort Corato Zanarella, Murilo
collection MIT
description In the early 2000's, Bertolini and Darmon introduced a new technique to bound Selmer groups of elliptic curves via level raising congruences. This was the first example of what is now termed a "bipartite Euler system", and over the last decade we have seen many breakthroughs on constructing such systems for other Galois representations, including settings such as twisted and cubic triple product, symmetric cube, and Rankin--Selberg, with applications to the Bloch--Kato conjecture and to Iwasawa theory. This thesis studies the case of Galois representations attached to automorphic representations on a totally definite unitary group U(2r) over a CM field which are distinguished by the subgroup U(r) x U(r). We prove a new ``first explicit reciprocity law'' in this setting, which has applications to the rank 0 case of the corresponding Bloch--Kato conjecture.
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spelling mit-1721.1/1553812024-06-28T03:55:24Z First explicit reciprocity law for unitary Friedberg—Jacquet periods Corato Zanarella, Murilo Zhang, Wei Massachusetts Institute of Technology. Department of Mathematics In the early 2000's, Bertolini and Darmon introduced a new technique to bound Selmer groups of elliptic curves via level raising congruences. This was the first example of what is now termed a "bipartite Euler system", and over the last decade we have seen many breakthroughs on constructing such systems for other Galois representations, including settings such as twisted and cubic triple product, symmetric cube, and Rankin--Selberg, with applications to the Bloch--Kato conjecture and to Iwasawa theory. This thesis studies the case of Galois representations attached to automorphic representations on a totally definite unitary group U(2r) over a CM field which are distinguished by the subgroup U(r) x U(r). We prove a new ``first explicit reciprocity law'' in this setting, which has applications to the rank 0 case of the corresponding Bloch--Kato conjecture. Ph.D. 2024-06-27T19:49:15Z 2024-06-27T19:49:15Z 2024-05 2024-05-15T16:20:11.372Z Thesis https://hdl.handle.net/1721.1/155381 https://orcid.org/0000-0003-3742-0992 In Copyright - Educational Use Permitted Copyright retained by author(s) https://rightsstatements.org/page/InC-EDU/1.0/ application/pdf Massachusetts Institute of Technology
spellingShingle Corato Zanarella, Murilo
First explicit reciprocity law for unitary Friedberg—Jacquet periods
title First explicit reciprocity law for unitary Friedberg—Jacquet periods
title_full First explicit reciprocity law for unitary Friedberg—Jacquet periods
title_fullStr First explicit reciprocity law for unitary Friedberg—Jacquet periods
title_full_unstemmed First explicit reciprocity law for unitary Friedberg—Jacquet periods
title_short First explicit reciprocity law for unitary Friedberg—Jacquet periods
title_sort first explicit reciprocity law for unitary friedberg jacquet periods
url https://hdl.handle.net/1721.1/155381
https://orcid.org/0000-0003-3742-0992
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