English
Related papers

Related papers: On The Equivariant Tamagawa Number Conjecture

200 papers

We extend the results of [CGLS22] to higher weight modular forms and prove a rank $0$ Tamagawa number formula (also known as the Bloch-Kato conjecture) for modular forms at good Eisenstein primes, under some technical assumption on periods.…

Number Theory · Mathematics 2025-09-12 Mulun Yin

Let $A$ be an abelian variety defined over a number field $k$, let $p$ be an odd prime number and let $F/k$ be a cyclic extension of $p$-power degree. Under not-too-stringent hypotheses we give an interpretation of the $p$-component of the…

Number Theory · Mathematics 2021-10-29 Werner Bley , Daniel Macias Castillo

We study Tamagawa numbers and other invariants (especially Tate-Shafarevich sets) attached to commutative and pseudo-reductive groups over global function fields. In particular, we prove a simple formula for Tamagawa numbers of commutative…

Number Theory · Mathematics 2021-11-10 Zev Rosengarten

Let A be an abelian variety over a number field k and F a finite cyclic extension of k of p-power degree for an odd prime p. Under certain technical hypotheses, we obtain a reinterpretation of the equivariant Tamagawa number conjecture…

Number Theory · Mathematics 2014-05-21 Werner Bley , Daniel Macias Castillo

Let $E/K$ be a finite Galois extension of totally real number fields with Galois group $G$. Let $p$ be an odd prime and let $r>1$ be an odd integer. The $p$-adic Beilinson conjecture relates the values at $s=r$ of $p$-adic Artin…

Number Theory · Mathematics 2022-03-25 Andreas Nickel

We give a survey on the relationship between non-commutative Iwasawa theory and the Equivariant Tamagawa Number Conjecture following the work of (in alphabetical order) Burns/Flach, Coates/Sujatha, Fukaya/Kato, Huber/Kings and others.

Number Theory · Mathematics 2010-06-09 Otmar Venjakob

We describe an explicit `higher rank' Iwasawa theory for zeta elements associated to the multiplicative group over abelian extensions of general number fields. We then show that this theory leads to a concrete new strategy for proving…

Number Theory · Mathematics 2015-11-19 David Burns , Masato Kurihara , Takamichi Sano

We extend the main result of [Math. Res. Lett. 15 (2008), 715-725] to Galois extensions L/K of totally real number fields of arbitrary odd prime power degree, thereby offering support for the validity of the 'main conjecture' of equivariant…

Number Theory · Mathematics 2010-04-30 Jürgen Ritter , Alfred Weiss

This is essentially the author's thesis submited to The University of Chicago (May 1997). I prove the validity of Tamagawa number conjecture of Bloch-Kato for certain Hecke characters. I study the exponential map and local Tamagawa number…

Number Theory · Mathematics 2008-02-03 Bing Han

Let $H/F$ be a finite abelian extension of number fields with $F$ totally real and $H$ a CM field. Let $S$ and $T$ be disjoint finite sets of places of $F$ satisfying the standard conditions. The Brumer-Stark conjecture states that the…

Number Theory · Mathematics 2022-09-07 Samit Dasgupta , Mahesh Kakde

Let $p$ be an odd prime. We give an unconditional proof of the equivariant Iwasawa main conjecture for totally real fields for every admissible one-dimensional $p$-adic Lie extension whose Galois group has an abelian Sylow $p$-subgroup.…

Number Theory · Mathematics 2024-12-09 Henri Johnston , Andreas Nickel

We state the Brumer-Stark conjecture and motivate it from two perspectives. Stark's perspective arose in his attempts to generalize the classical Dirichlet class number formula for the leading term of the Dedekind zeta function at $s=1$…

Number Theory · Mathematics 2022-04-20 Samit Dasgupta , Mahesh Kakde

Modular motives have coefficients in Hecke algebras. According to the equivariant philosophy, special values of $L$-functions of eigencuspforms should therefore exhibit equivariant properties with respect to various Hecke actions. This…

Number Theory · Mathematics 2025-01-14 Olivier Fouquet

We verify one of Burn's equivariant Tamagawa number conjectures for some families of quaternion fields.

Number Theory · Mathematics 2007-05-23 Victor Snaith

We study the local epsilon constant conjecture as formulated by Breuning. This conjecture fits into the general framework of the equivariant Tamagawa number conjecture (ETNC) and should be interpreted as a consequence of the expected…

Number Theory · Mathematics 2016-02-26 Werner Bley , Alessandro Cobbe

We fix data $(K/F, E)$ consisting of a Galois extension $K/F$ of characteristic $p$ global fields with arbitrary abelian Galois group $G$ and a Drinfeld module $E$ defined over a certain Dedekind subring of $F$. For this data, we define a…

Number Theory · Mathematics 2022-12-21 Joseph Ferrara , Nathan Green , Zach Higgins , Cristian D. Popescu

The local equivariant Tamagawa number conjecture (local ETNC) for a motive predicts a precise relationship between the local arithmetic complex and the root numbers which appear in the (conjectural) functional equations of the…

Number Theory · Mathematics 2025-12-17 Mahiro Atsuta , Naoto Dainobu , Takenori Kataoka

We formulate a new equivariant Main Conjecture in Iwasawa theory of number fields and study its properties. This is done for arbitrary one-dimensional $p$-adic Lie extensions $L_\infty/K$ containing the cyclotomic $\mathbb{Z}_p$-extension…

Number Theory · Mathematics 2022-11-09 Antonio Mejías Gil

Let $L$ be a number field and let $\ell$ be a prime number. Rasmussen and Tamagawa conjectured, in a precise sense, that abelian varieties whose field of definition of the $\ell$-power torsion is both a pro-$\ell$ extension of $L(\mu_\ell)$…

Number Theory · Mathematics 2024-07-02 Mentzelos Melistas

Let $X$ be a variety over a finite field. Given an order $R$ in a semi-simple algebra over the rationals and a constructible \'etale sheaf $F$ of $R$-modules over $X$, one can consider a natural non-commutative $L$-function associated with…

Algebraic Geometry · Mathematics 2024-11-21 Adrien Morin