Results 91 to 100 of about 14,418,431 (251)
Comparison of arithmetic Brauer groups with geometric Brauer groups
Let $X$ be a projective and smooth variety over a field $k$. The goal of this paper is to prove that the cokernel of the canonical map $Br(X)\to Br(X_{k^s})^{G_k}$ has a finite exponent. Both groups are natural invariants arising from consideration of the Tate conjecture of divisors over $X$.
openaire +2 more sources
Palynological records are central to the biostratigraphic subdivision of the Late Pleistocene in central Europe. Yet many interglacial and interstadial phases—such as the Eemian, Brörup and Odderade—remain only poorly constrained in time due to limited numerical dating.
Michael Hein +19 more
wiley +1 more source
Background and Purpose Musclin (osteocrin) is a skeletal muscle‐derived peptide that has been implicated in cardioprotective signalling pathways. Its relevance in cancer patients, who frequently experience muscle wasting and cardiotoxicity, remains unclear. This study aimed to determine whether circulating Musclin levels reflect functional capacity and
Jannek Brauer +5 more
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ESSENTIAL DIMENSION OF GENERIC SYMBOLS IN CHARACTERISTIC $p$
In this article the $p$ -essential dimension of generic symbols over fields of characteristic $
KELLY MCKINNIE
doaj +1 more source
Unramified Brauer groups and isoclinism
We show that if $G_1$ and $G_2$ are isoclinic groups, then their Bogomolov multipliers are isomorphic.
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Abstract Background and Purpose Immune checkpoint inhibitors (ICI) have revolutionized cancer therapy, offering improvements in survival across various malignancies. However, their toxicities pose a major challenge for cardio‐oncology units. Despite their growing importance, data on effectiveness of such specialized units in mitigating ICI‐associated ...
Elias Haj‐Yehia +6 more
wiley +1 more source
Groupes de Brauer algébriques modulo les constantes d’espaces homogènes et leurs compactifications
Let $X$ be a smooth, geometrically integral variety without non-constant invertible functions over a field $K$. Then the quotient of the “algebraic” Brauer group of $X$ by $\mathrm{Br}\,K$ injects into $\mathrm{H}^1(K,\mathrm{Pic}{\overline{X}})$.
Linh, Nguyen Manh
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The Brauer group of Kummer surfaces and torsion of elliptic curves [PDF]
We relate the Brauer group of a Kummer surface to the Brauer group of the corresponding abelian surface. For many pairs of elliptic curves over the rational numbers we prove that the Kummer surface attached to their product has trivial Brauer group.
A. Skorobogatov, Y. Zarhin
semanticscholar +1 more source
S3 guideline diagnostics and therapy of alopecia areata – Part 1: Diagnostics and epidemiology
Summary In the project funded by the Innovation Committee at the G‐BA, the S3 guideline for the diagnosis and treatment of AA was developed between 2023 and 2025. The interdisciplinary expert panel consisted of representatives from the German Dermatological Society, in particular from the Pediatric Dermatology Working Group, the Professional ...
Ulrike Blume‐Peytavi +13 more
wiley +1 more source
In the upcoming decades, hospitals and clinics around the world face a steep rise in demand from patients seeking knee replacement surgery. An absolute increase in knee replacement surgery of 297% – to 57 893 procedures – is forecasted in The Netherlands
P Paul FM Kuijer, Alex Burdorf
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