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Related papers: Equivariant special L-values of abelian t-modules

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The aim of this paper is to extend our old results about Galois action on the torsion points of abelian varieties to the case of (finitely generated) fields of characteristic 2.

Number Theory · Mathematics 2015-04-17 Yuri G. Zarhin

In one of his papers, using arguments about l-adic representations, Taniyama expresses the zeta function of an abelian variety over a number field as an infinite product of modified Artin L-functions. The latter can be further decomposed as…

Algebraic Geometry · Mathematics 2012-02-16 Christopher Deninger , Dimitri Wegner

We use the gradients of theta functions at odd two-torsion points --- thought of as vector-valued modular forms --- to construct holomorphic differential forms on the moduli space of principally polarized abelian varieties, and to…

We prove that function fields of varieties of dimension at least two over an algebraic closure of a finite field are determined, modulo purely inseparable extensions, by the quotient by the second term in the lower central series of their…

Algebraic Geometry · Mathematics 2009-12-31 Fedor Bogomolov , Yuri Tschinkel

Let $A$ be an abelian compact Lie group. In this paper we compute the spectrum of invariant prime ideals of the $A$-equivariant Lazard ring, or equivalently the spectrum of points of the moduli stack of $A$-equivariant formal groups. We…

Algebraic Topology · Mathematics 2025-10-15 Markus Hausmann , Lennart Meier

We construct a category of Breuil-Kisin $G_K$-modules to classify integral semi-stable Galois representations. Our theory uses Breuil-Kisin modules and Breuil-Kisin-Fargues modules with Galois actions, and can be regarded as the algebraic…

Number Theory · Mathematics 2025-04-09 Hui Gao

We introduce a new invariant of fields that refines their real spectrum and is related to their absolute Galois group: the Artin-Schreier quandle. For formally real number fields, it is freely generated in its variety by a Cantor space of…

Number Theory · Mathematics 2026-04-09 Markus Szymik

Let $A$ be an abelian variety over the function field of a smooth projective curve $C$ over an algebraically closed field $k$. We compute the $l$-adic cohomology groups of $C$ with coefficients in the locally constant sheaf associated to…

Number Theory · Mathematics 2016-03-04 Bruno Kahn

In this paper, we prove the $\ell$-adic abelian class field theory for henselian regular local rings of equi-characteristic assuming the surjectivity of Galois symbol maps, which is a $\ell$-adic variant of a result of Matsumi [13].

Number Theory · Mathematics 2007-09-25 Kanetomo Sato

We construct $p$-adic measures which interpolate the special values of reciprocals of $p$-adic $L$-functions of totally real number fields $K$ at negative integers. These measures are defined by analyzing the non-constant term of partial…

Number Theory · Mathematics 2021-09-28 Razan Taha

We introduce an analog of part of the Langlands-Shahidi method to the p-adic setting, constructing reciprocals of certain p-adic L-functions using the nonconstant terms of the Fourier expansions of Eisenstein series. We carry out the method…

Number Theory · Mathematics 2012-12-20 Stephen Gelbart , Stephen D. Miller , Alexei Pantchichkine , Freydoon Shahidi

In this article we prove a Grothendieck trace formula for L-functions of not necessarily commutative adic sheaves.

Number Theory · Mathematics 2009-08-21 Malte Witte

We consider function fields of transcendence degree at least 2 over algebraic closures of finite fields, and describe a functorial way to recover such function fields form their pro-l Galois theory.

Algebraic Geometry · Mathematics 2007-05-23 Florian Pop

In this paper we give a module-theoretic description of the isomorphism classes of abelian varieties $A$ isogenous to $B^r$, where the characteristic polynomial $g$ of Frobenius of $B$ is an ordinary square-free $q$-Weil polynomial, for a…

Algebraic Geometry · Mathematics 2020-08-18 Stefano Marseglia

We propose a functional integral representation for Archimedean L-factors given by products of Gamma-functions. The corresponding functional integral arises in the description of type A equivariant topological linear sigma model on a disk.…

Number Theory · Mathematics 2010-03-23 Anton Gerasimov , Dimitri Lebedev , Sergey Oblezin

Let $q\ge3$ be an integer, $\chi$ be a Dirichlet character modulo $q$, and $L(s,\chi)$ denote the Dirichlet $L$-functions corresponding to $\chi$. In this paper, we show some special function series, and give some new identities for the…

Number Theory · Mathematics 2021-08-04 Rong Ma , Jinglei Zhang , Yulong Zhang

In a remarkable article Ribet showed how to attach rational $2$-dimensional representations to elliptic ${\mathbb Q}$-curves. An abelian variety $A$ is a (weak) $K$-variety if it is isogenous to all of its $\text{Gal}_K$-conjugates. In this…

Number Theory · Mathematics 2024-12-05 Enric Florit , Ariel Pacetti

Let T be a free Z_p-module of finite rank equipped with a continuous Z_p-linear action of the absolute Galois group of a number field K satisfying certain conditions. In this article, by using a Selmer group corresponding to T, we give a…

Number Theory · Mathematics 2018-05-11 Tatsuya Ohshita

In \cite{FGHP}, the first author and his collaborators proved an equivariant Tamagawa number formula for the special value at $s=0$ of a Goss--type $L$--function, equivariant with respect to a Galois group $G$, and associated to a Drinfeld…

Number Theory · Mathematics 2024-06-21 Cristian D. Popescu , Nandagopal Ramachandran

We present a group-theoretic criterion under which one may verify the Artin conjecture for some (non-monomial) Galois representations, up to finite height in the complex plane. In particular, the criterion applies to S5 and A5…

Number Theory · Mathematics 2013-08-15 Andrew R. Booker