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Related papers: Evaluation of Brauer elements over local fields

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We determine the blocks of the periplectic Brauer algebra over any field of odd characteristic.

Representation Theory · Mathematics 2019-02-13 Sigiswald Barbier , Anton Cox , Maud De Visscher

We use recent advances in the local evaluation of Brauer elements to study the role played by {\it odd} torsion elements of the Brauer group in the arithmetic of diagonal quartic surfaces over {\it arbitrary} number fields. We show that…

Number Theory · Mathematics 2023-02-22 Evis Ieronymou

We consider the problem of counting the number of varieties in a family over a number field which contain a rational point. In particular, for products of Brauer-Severi varieties and closely related counting functions associated to Brauer…

Number Theory · Mathematics 2016-05-16 Daniel Loughran

We determine the decomposition matrices of the Brauer algebra over the complex field.

Representation Theory · Mathematics 2009-08-12 Paul P Martin

In this document we let $U$ be a smooth variety of pure dimension $d$ over a local field $k_v$ with unit ball $\mathcal{O}_v$ and residue field $\mathbb{F}$ of characteristic $p>0$ and we set $n$ to be a positive integer such that $p\nmid…

Algebraic Geometry · Mathematics 2025-11-27 Victor de Vries

The Brauer monoid is studied by the notion of 0-cohomology. We investigate the impact of invertible elements of modifications on the structure of the Brauer monoid, especially for finite fields.

Group Theory · Mathematics 2008-03-03 V. V. Kirichenko , B. V. Novikov

In this paper, we study the Brauer-Manin pairing of smooth proper varieties over local fields, and determine the $p$-adic part of the kernel of one side. We also compute the $A_0$ of a potentially rational surface which splits over a wildly…

Algebraic Geometry · Mathematics 2014-02-04 Shuji Saito , Kanetomo Sato

Two number fields are said to be Brauer equivalent if there is an isomorphism between their Brauer groups that commutes with restriction. In this paper we prove a variety of number theoretic results about Brauer equivalent number fields…

Number Theory · Mathematics 2018-04-23 Benjamin Linowitz

We define a Brauer group for differential graded algebras over differential graded graded-commutative or commutative base rings. Based on previous work we give an explicit classification of dg-fields, and compute the so-defined Brauer group…

Rings and Algebras · Mathematics 2026-05-07 Xiaoxiao Xu , Alexander Zimmermann

We observe that the degree of the commuting variety and other related varieties occur as coefficients in the leading eigenvector of an integrable loop model based on the Brauer algebra.

Algebraic Geometry · Mathematics 2009-11-10 Jan de Gier , Bernard Nienhuis

In this article we calculate two aspects of the representation theory of a Brauer configuration algebra: its Cartan matrix, and the module length of its associated indecomposable projective modules. Then we introduce the concept of…

Representation Theory · Mathematics 2022-08-01 Alex Sierra Cárdenas

We give a characterization of ramification groups of local fields with imperfect residue fields, using those for local fields with perfect residue fields. As an application, we reprove an equality of ramification groups for abelian…

Number Theory · Mathematics 2024-10-08 Takeshi Saito

In this paper, we define a generalization of the Brauer groups by using Bloch's cycle complex on etale site. We prove the Gersten conjecture of generalized Brauer group on some cases. As an application we prove the Gersten conjecture of the…

Number Theory · Mathematics 2016-11-08 Makoto Sakagaito

We discuss progress towards the classification of irreducible admissible representations of reductive groups over non-archimedean local fields and the local Langlands correspondence. We also state some (partly conjectural) compatibility…

Representation Theory · Mathematics 2022-02-03 Tasho Kaletha

We relate the Brauer group of a smooth variety over a p-adic field to the geometry of the special fibre of a regular model, using the purity theorem in \'etale cohomology. As an illustration, we describe how the Brauer group of a smooth del…

Number Theory · Mathematics 2015-06-12 Martin Bright

In this paper we improve our previous results on classification of groups of points on abelian varieties over finite fields. The classification is given in terms of the Weil polynomial of abelian varieties in a given $k$-isogeny class.

Algebraic Geometry · Mathematics 2015-12-23 Sergey Rybakov

In this paper, we classify the possible group structures on the set of $R$-valued points of an abelian variety, where $R$ is any real closed field. We make use of a family of abelian varieties that, in effect, allows one to quantify over…

Algebraic Geometry · Mathematics 2023-05-31 Nathanial Lowry

We determine the cardinality of the value sets of bivariate Chebyshev maps over finite fields. We achieve this using the dynamical properties of these maps and the algebraic expressions of their fixed points in terms of roots of unity.

Number Theory · Mathematics 2015-08-26 Ömer Küçüksakallı

We compute the Brauer groups of several moduli spaces of stable quiver representations.

Algebraic Geometry · Mathematics 2014-10-03 Markus Reineke , Stefan Schroeer

The aim of this paper is to apply character properties of Frobenius group to a local block form of an group algebra. We start by establishing a block form of Brauer permutation Lemma by using block participation of conjugate classes of a…

Group Theory · Mathematics 2020-10-30 Jiwen Zeng , Jiping Zhang
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