[图书][B] The Brauer-Grothendieck group

Jean-Louis Colliot-Thélène Alexei N. Skorobogatov Page 1 The Brauer– Grothendieck Group
Jean-Louis Colliot-Thélène Alexei N. Skorobogatov Ergebnisse der Mathematik und ihrer …

Zéro-cycles sur les espaces homogènes et problème de Galois inverse

Y Harpaz, O Wittenberg - Journal of the American Mathematical Society, 2020 - ams.org
Soit $ X $ une compactification lisse d'un espace homogène d'un groupe algébrique linéaire
$ G $ sur un corps de nombres $ k $. Nous établissons la conjecture de Colliot-Thélène …

Rational points and zero-cycles on rationally connected varieties over number fields

O Wittenberg - arXiv preprint arXiv:1604.08543, 2016 - arxiv.org
We report on progress in the qualitative study of rational points on rationally connected
varieties over number fields, also examining integral points, zero-cycles, and non-rationally …

Rational points on fibrations with few non-split fibres

Y Harpaz, D Wei, O Wittenberg - Journal für die reine und …, 2022 - degruyter.com
We revisit the abstract framework underlying the fibration method for producing rational
points on the total space of fibrations over the projective line. By fine-tuning its dependence …

The unramified Brauer group of homogeneous spaces with finite stabilizer

G Lucchini Arteche - Transactions of the American Mathematical Society, 2019 - ams.org
We give formulas for calculating the unramified Brauer group of a homogeneous space $ X
$ of a semisimple simply connected group $ G $ with finite geometric stabilizer $\bar F …

Arithmetics of homogeneous spaces over pp‐adic function fields

NM Linh - Journal of the London Mathematical Society, 2024 - Wiley Online Library
Let KK be the function field of a smooth projective geometrically integral curve over a finite
extension of Q p Q_p. Following the works of Harari, Scheiderer, Szamuely, Izquierdo, and …

[PDF][PDF] The Brauer–Grothendieck group

JL Colliot-Thélene, AN Skorobogatov - Preprint, 2019 - wwwf.imperial.ac.uk
A less known event of 1968 in Paris was the publication of “Dix exposés sur la cohomologie
des schémas” by J. Giraud, A. Grothendieck, SL Kleiman, M. Raynaud and J. Tate. Included …

Local-global principles for homogeneous spaces of reductive groups over global function fields

C Demarche, D Harari - Annales Henri Lebesgue, 2022 - numdam.org
Let X be a homogeneous space of a reductive group with reductive stabilizers, defined over
a global field of positive characteristic. Using duality theorems for complexes of tori, we study …

[HTML][HTML] Local–global invariants of finite and infinite groups: Around Burnside from another side

B Kunyavskiĭ - Expositiones Mathematicae, 2013 - Elsevier
This expository essay is focused on the Shafarevich–Tate set of a group G. Since its
introduction for a finite group by Burnside, it has been rediscovered and redefined more than …

[HTML][HTML] Groupe de Brauer non ramifié des espaces homogènes à stabilisateur fini

GL Arteche - Journal of Algebra, 2014 - Elsevier
Résumé On développe différentes formules de nature algébrique et/ou arithmétique
permettant de calculer explicitement, tant sur un corps fini que sur un corps de …