Results 31 to 40 of about 1,499,123 (205)

A generalization of Brauer characters [PDF]

open access: yesTransactions of the American Mathematical Society, 1965
1. Statement of results. The Brauer characters, or modular characters, of a finite group G with respect to a prime p are defined only on the p-regular elements of G. Brauer [1], [3] has overcome this limitation to some extent by using the Brauer characters of certain subgroups of G, in terms of which he has defined the generalized decomposition matrix ...
openaire   +1 more source

On perfect isometries for tame blocks [PDF]

open access: yes, 2002
Any 2-block of a finite group G with a quaternion defect group Q8 is Morita equivalent to the corresponding block of the centraliser H of the unique involution of Q8 in G; this answers positively an earlier question raised by M ...
Kessar, R., Linckelmann, M.
core   +1 more source

Resource‐Efficient Electrodes with Metallized Woven‐Glass‐Grid Current Collectors for Lithium‐Ion Batteries

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The use of metallized glass‐based woven‐grids instead of metal foils as current collectors for LIBs leads to a significant reduction in metal usage by over 90 % and weight savings of more than 80 %, resulting in an 11 % increase in specific energy at the cell level. Abstract A novel class of resource‐efficient, woven‐glass‐grid current collectors (CCs)
Yen‐Ming Li   +10 more
wiley   +1 more source

Intuition–Driven Prospection and Uncertainty Misalignment: Sources of Entrepreneurial Agency Problems in Ventures

open access: yesStrategic Change, EarlyView.
ABSTRACT Start‐up CEOs are usually more aligned with the interests of the venture board compared to CEOs in legacy firms, and therefore it is usual to conclude that the traditional agency problem is lower in ventures. In this article, it is argued that this is only half of the story, and that the agency problem is reversed in early ventures such that ...
Glenn Kristiansen
wiley   +1 more source

Rational points in a family of conics over F2(t)$\mathbb {F}_2(t)$

open access: yesMathematische Nachrichten, EarlyView.
Abstract Serre famously showed that almost all plane conics over Q$\mathbb {Q}$ have no rational point. We investigate versions of this over global function fields, focusing on a specific family of conics over F2(t)$\mathbb {F}_2(t)$ which illustrates new behavior.
Daniel Loughran, Judith Ortmann
wiley   +1 more source

Bridging the Ideological Divide: Advertising Strategies for Promoting Stigmatized Products

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT Many socially relevant sexual and reproductive health products remain stigmatized by some consumers due to enduring socio‐cultural taboos, despite broader acceptance by others. Such stigma limits product adoption and poses public health risks.
Yunlu Zhao   +3 more
wiley   +1 more source

Sylow Normalizers and Brauer Character Degrees

open access: yesJournal of Algebra, 2000
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
openaire   +2 more sources

Evaluating the Role of α‐Synuclein Seed Amplification as a Disease Progression Marker: Evidence and Uncertainties

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background α‐synuclein seeding amplification assay (α‐synuclein SAA) development as a diagnostic biomarker for Parkinson's disease (PD) has shown promising results over the past decade. However, the utility of these assays in the prediction of disease progression is unclear.
Daniel Belete   +5 more
wiley   +1 more source

HALL SUBGROUPS AND STABLE BRAUER CHARACTERS [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 2001
AbstractLet $H$ be a Hall $\pi$-subgroup of a finite $\pi$-separable group $G$, and let $\alpha$ be an irreducible Brauer character of $H$. If $\alpha(x)=\alpha(y)$ whenever $x,y \in H$ are $p$-regular and $G$-conjugate, then $\alpha$ extends to a Brauer character of $G$.AMS 2000 Mathematics subject classification: Primary 20C15 ...
openaire   +1 more source

Invariant blocks under coprime actions [PDF]

open access: yes, 2014
If a finite group $A$ acts coprimely as automorphisms on a finite group $G$, then the $A$-invariant Brauer $p$-blocks of $G$ are exactly those that contain $A$-invariant irreducible ...
Malle, Gunter   +2 more
core  

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