Results 81 to 90 of about 14,418,431 (251)

Brauer-Manin pairing, class field theory and motivic homology

open access: yes, 2012
For a smooth proper variety over a $p$-adic field, the Brauer group and abelian fundamental group are related to the higher Chow groups by the Brauer-Manin pairing and the class field theory.
Bloch   +15 more
core   +1 more source

And then there was us Et puis nous sommes apparus

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
In 1987, the academic conference ‘Origins and Dispersals of Modern Humans: Behavioural and Biological Perspectives’ was held in Cambridge, UK. Subsequently referred to as the ‘Human Revolution’ conference, this meeting brought together the most prominent academics working in the field of human origins, including archaeologists and palaeoanthropologists,
Emma E. Bird   +2 more
wiley   +1 more source

Some isomorphisms for the Brauer groups of a Hopf algebra

open access: yes, 2000
Using equivalences of categories we provide isomorphisms between the Brauer groups of different Hopf algebras. As an example, we show that when k is a field of characteristic different from 2 the Brauer groups BC(k,H_4,r_t) for every dual quasitriangular
Giovanna Carnovale   +1 more
core   +3 more sources

A note on Taylor’s Brauer group [PDF]

open access: yesPacific Journal of Mathematics, 1998
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Caenepeel, Stefaan   +1 more
openaire   +4 more sources

The morphological affinities of the fossil cranium from Kabua, Kenya Affinités morphologiques du crâne fossile de Kabua (Kenya)

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Our current understanding of the origins of Homo sapiens is limited, in part, by the fragmented fossil record from Late Pleistocene and early Holocene Africa. Here, we re‐examine the Kabua 1 cranium, an enigmatic and little‐studied Kenyan fossil discovered in the 1950s. We compare virtual reconstructions created previously by our team with a wide range
Abel Marinus Bosman   +7 more
wiley   +1 more source

Cellularity of Wreath Product Algebras and $A$--Brauer algebras

open access: yes, 2012
A cellular algebra is called cyclic cellular if all cell modules are cyclic. Most important examples of cellular algebras appearing in representation theory are in fact cyclic cellular. We prove that if $A$ is a cyclic cellular algebra, then the wreath
Geetha, T., Goodman, Frederick M.
core   +1 more source

Diagonal quartic surfaces and transcendental elements of the Brauer group [PDF]

open access: yesJournal of the Institute of Mathematics of Jussieu, 2009
We exhibit central simple algebras over the function field of a diagonal quartic surface over the complex numbers that represent the 2-torsion part of its Brauer group.
Evis Ieronymou
semanticscholar   +1 more source

n-Torsion of Brauer groups as relative Brauer groups of abelian extensions

open access: yesJournal of Number Theory, 2007
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Popescu, Cristian D.   +2 more
openaire   +1 more source

‘CLOSING THE CARBON LOOP’: Climate Policy Discourses and the Material Politics of Municipal Waste‐to‐Biofuel Programs

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Waste‐to‐biofuel (WTB) programs have gained popularity as a municipal circular economy and an emissions reduction strategy. The upgrading of biofuels to renewable natural gas (RNG) has drawn particular interest, as RNG can displace conventional fossil fuels in any existing natural gas end use and be delivered through existing pipeline ...
Taylor Davey
wiley   +1 more source

ABELIAN $n$ -DIVISION FIELDS OF ELLIPTIC CURVES AND BRAUER GROUPS OF PRODUCT KUMMER & ABELIAN SURFACES

open access: yesForum of Mathematics, Sigma, 2017
Let $Y$ be a principal homogeneous space of an abelian surface, or a K3 surface, over a finitely generated extension of
ANTHONY VÁRILLY-ALVARADO, BIANCA VIRAY
doaj   +1 more source

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