Results 31 to 40 of about 510 (151)
Brauer characters with cyclotomic field of values
In earlier work [Math. Ann. 335, No. 3, 675-686 (2006; Zbl 1106.20006)], the first two authors proved that for any odd prime \(p\), every finite group of even order has a non-trivial rational-valued irreducible \(p\)-Brauer character. For \(p=2\) it is known that this is false for all groups \(L_2(3^{2f+1})\) (\(f=1,2,\dots\)).
Facultat de Matemàtiques, Universitat de València, Burjassot, València 46100, Spain ( host institution ) +3 more
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This article presents a synthesis of recent developments in the study of human evolution over the past five years. It begins with an overview of hominin species nomenclature and diversity, followed by an examination of the proposed population bottleneck ∼900,000 years ago.
James Cole +3 more
wiley +1 more source
On Hilbert divisors of Brauer characters
Let \(G\) be a finite group with Sylow \(p\)-subgroup of order \(p^{a}\). Let \(\text{IBr}_{p}(G)\) and \(\text{IBr}_{p}(B)\) be the sets of irreducible \(p\)-Brauer characters of \(G\) and of a \(p\)-block \(B\) of \(G\), respectively, and let \(G_{p^{\prime}}\) denote the set of \(p^{\prime}\)-elements of \(G\). The Brauer characters take values in a
Liu, Yanjun, Willems, Wolfgang
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The year 2025 marked the ninetieth since a fossil hominin occipital bone was discovered in Swanscombe, southeast England. In subsequent years, its parietal bones were found, producing what remains the oldest partial cranium from Britain today. In the earliest analyses, it was interpreted as a descendant of the infamous fraudulent fossil Piltdown Man ...
Emma E. Bird, Chris Stringer
wiley +1 more source
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
Sylow Normalizers and Brauer Character Degrees
Let \(p\) and \(q\) be primes and let \(G\) be a finite \(\{p,q\}\)-solvable group. Let \(P\) be a Sylow \(p\)-subgroup of \(G\) and \(Q\) a Sylow \(q\)-subgroup of \(G\). Let \(N_G(P)\) and \(N_G(Q)\) denote the normalizers in \(G\) of these subgroups. The main result of the paper under review is the following.
Beltrán, Antonio, Navarro, Gabriel
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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
p-Parts of Brauer character degrees
Let \(G\) be a finite group and \(p\) be an odd prime. The authors prove the following results. Theorem A. Suppose that the degrees of all nonlinear irreducible \(p\)-Brauer characters of \(G\) are divisible by \(p\). If \(p\geq 5\), then \(G\) is solvable; and if \(p=3\) and the \(p\)-parts of the degrees of nonlinear irreducible \(p\)-Brauer ...
Navarro, Gabriel +2 more
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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
wiley +1 more source
Groups with two real Brauer characters
The structure of a finite group with exactly two conjugacy classes of real elements was described by \textit{S. Iwasaki} [in Arch. Math. 33, 512-517 (1980; Zbl 0433.20014)]. In particular, such groups have a normal Sylow \(2\)-subgroup. In the present paper, the authors study the structure of finite groups with exactly two real valued irreducible ...
Facultat de Matemàtiques, Universitat de València, Burjassot, València 46100, Spain ( host institution ) +3 more
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