Results 31 to 40 of about 676,000 (198)

SERRE WEIGHTS AND WILD RAMIFICATION IN TWO-DIMENSIONAL GALOIS REPRESENTATIONS

open access: yesForum of Mathematics, Sigma, 2016
A generalization of Serre’s Conjecture asserts that if $F$ is a totally real field, then certain characteristic
LASSINA DEMBÉLÉ   +2 more
doaj   +1 more source

Anderson 𝑡-modules with thin 𝑡-adic Galois representations [PDF]

open access: yes, 2019
Pink has given a qualitative answer to the Mumford-Tate conjecture for Drinfeld modules in the 90s. He showed that the image of the v-adic Galois representation is v-adically open in the motivic Galois group for any prime v.
A. Maurischat
semanticscholar   +1 more source

Euler systems for GSp(4) [PDF]

open access: yes, 2019
We construct an Euler system for Galois representations associated to cohomological cuspidal automorphic representations of the group GSp(4), using the pushforwards of Eisenstein classes for GL(2) x GL(2).Comment: 41 pages.
Loeffler, David   +2 more
core   +3 more sources

On the images of Galois representations attached to low weight Siegel modular forms [PDF]

open access: yesJournal of the London Mathematical Society, 2018
Let π$\pi$ be a cuspidal automorphic representation of GSp4(AQ)$\operatorname{GSp}_4(\mathbf {A}_\mathbf {Q})$ , whose archimedean component is a holomorphic discrete series or limit of discrete series representation.
Ariel Weiss
semanticscholar   +1 more source

SERRE WEIGHTS AND BREUIL’S LATTICE CONJECTURE IN DIMENSION THREE

open access: yesForum of Mathematics, Pi, 2020
We prove in generic situations that the lattice in a tame type induced by the completed cohomology of a $U(3)$-arithmetic manifold is purely local, that is, only depends on the Galois representation at places above $p$. This is a generalization to $\text{
DANIEL LE   +3 more
doaj   +1 more source

Computing the number of certain Galois representations mod $p$ [PDF]

open access: yes, 2010
Using the link between mod $p$ Galois representations of $\qu$ and mod $p$ modular forms established by Serre's Conjecture, we compute, for every prime $p\leq 1999$, a lower bound for the number of isomorphism classes of continuous Galois representation ...
Centeleghe, Tommaso Giorgio
core   +2 more sources

Wild Galois representations: elliptic curves over a 3-adic field

open access: yesActa Arithmetica, 2020
Given an elliptic curve $E$ over a local field $K$ with residue characteristic $3$, we investigate the action of the absolute Galois group of $K$ in the case of potentially good reduction. In particular the only not completely known case is that of the $\
Nirvana Coppola
semanticscholar   +1 more source

Torsion points and Galois representations on CM elliptic curves [PDF]

open access: yesPacific Journal of Mathematics, 2016
We prove several results on torsion points and Galois representations for complex multiplication (CM) elliptic curves over a number field containing the CM field.
Abbey Bourdon, P. L. Clark
semanticscholar   +1 more source

DEFORMATION CONDITIONS FOR PSEUDOREPRESENTATIONS

open access: yesForum of Mathematics, Sigma, 2019
Given a property of representations satisfying a basic stability condition, Ramakrishna developed a variant of Mazur’s Galois deformation theory for representations with that property.
PRESTON WAKE, CARL WANG-ERICKSON
doaj   +1 more source

Transcendental $\ell$-adic Galois representations [PDF]

open access: yesMathematical Research Letters, 2005
21 ...
Khare, Chandrashekhar   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy