Results 31 to 40 of about 2,228 (208)

Galois representations

open access: yesAnnales de la Faculté des sciences de Toulouse : Mathématiques, 2004
In the first part of this paper we try to explain to a general mathematical audience some of the remarkable web of conjectures linking representations of Galois groups with algebraic geometry, complex analysis and discrete subgroups of Lie groups. In the second part we briefly review some limited recent progress on these conjectures.
openaire   +3 more sources

Galois Representations of Abelian Varieties

open access: yes, 2022
The main topic of this thesis is Galois representations of abelian varieties. Following the introduction, there are four largely independent chapters that each make progress around the main topic.
Jacob Joseph Mayle (14073822)
core   +1 more source

Galois structure of Zariski cohomology for weakly ramified covers of curves

open access: yes, 2004
We compute equivariant Euler characteristics of locally free sheaves on curves, thereby generalizing several results of Kani and Nakajima. For instance, we extend Kani's computation of the Galois module structure of the space of global meromorphic ...
Koeck, Bernhard
core   +1 more source

Automorphic Galois representations and the inverse Galois problem [PDF]

open access: yes, 2015
peer reviewedA strategy to address the inverse Galois problem over Q consists of exploiting the knowledge of Galois representations attached to certain automorphic forms. More precisely, if such forms are carefully chosen, they provide compatible systems
ARIAS DE REYNA DOMINGUEZ, Sara
core   +1 more source

TORSION GALOIS REPRESENTATIONS OVER CM FIELDS AND HECKE ALGEBRAS IN THE DERIVED CATEGORY

open access: yesForum of Mathematics, Sigma, 2016
We construct algebras of endomorphisms in the derived category of the cohomology of arithmetic manifolds, which are generated by Hecke operators. We construct Galois representations with coefficients in these Hecke algebras and apply this technique to ...
JAMES NEWTON, JACK A. THORNE
doaj   +1 more source

Global Solvably Closed Anabelian Geometry

open access: yes, 2006
In this paper, we study the pro-Σ anabelian geometry of hyperbolic curves, where Σ is a nonempty set of prime numbers, over Galois groups of “solvably closed extensions” of number fields — i.e., infinite extensions of number fields which have ...
Mochizuki, Shinichi
core   +1 more source

Redesigning the Serpent Algorithm by PA-Loop and Its Image Encryption Application

open access: yesIEEE Access, 2023
This article presents a cryptographic encryption standard whose model is based on Serpent presented by Eli Biham, Ross Anderson, and Lars Knudsen. The modification lies in the design of the Cipher, we have used power associative (PA) loop and group of ...
Sadam Hussain   +4 more
doaj   +1 more source

Galois cohomology and Galois representations

open access: yesInventiones Mathematicae, 1993
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

DISPLAYED EQUATIONS FOR GALOIS REPRESENTATIONS [PDF]

open access: yesNagoya Mathematical Journal, 2018
The Galois representation associated to a$p$-divisible group over a normal complete noetherian local ring with perfect residue field is described in terms of its Dieudonné display. As a consequence, the Kisin module associated to a commutative finite flat$p$-group scheme via Dieudonné displays is related to its Galois representation in the expected way.
openaire   +3 more sources

Galois-module theory for wildly ramified covers of curves over finite fields: (with an Appendix by Bernhard Köck and Adriano Marmora)

open access: yes, 2019
Given a Galois cover of curves over F_p , we relate the p-adic valuation of epsilon constants appearing in functional equations of ArtinL-functions to an equivariant Euler characteristic.
Köck, Bernhard   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy