Results 51 to 60 of about 1,499,123 (205)

Zero-loci of Brauer group elements on semi-simple algebraic groups

open access: yes, 2018
We consider the problem of counting the number of rational points of bounded height in the zero-loci of Brauer group elements on semi-simple algebraic groups over number fields.
Loughran, Daniel   +2 more
core   +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

Early adoption of non‐financial disclosure in family firms

open access: yesEuropean Management Review, EarlyView.
Abstract This study investigates when the reputation enhancing signals of family firms include early adoption of non‐financial disclosure. Drawing on signalling theory, we examine the effect of family ownership on the early adoption of non‐financial disclosure and the moderating role of contingency signals: founder chief executive officer (CEO ...
Maria Angela Manzi   +3 more
wiley   +1 more source

Groups with two real Brauer characters

open access: yesJournal of Algebra, 2007
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
openaire   +2 more sources

Inducing $\pi$-partial characters with a given vertex [PDF]

open access: yes, 2010
Let $G$ be a solvable group. Let $p$ be a prime and let $Q$ be a $p$-subgroup of a subgroup $V$. Suppose $\phi \in \ibr G$. If either $|G|$ is odd or $p = 2$, we prove that the number of Brauer characters of $H$ inducing $\phi$ with vertex $Q$ is at most
Lewis, Mark L.
core  

When do workforce reductions pay off? A question of size and slack in privately held firms

open access: yesEuropean Management Review, EarlyView.
Abstract Workforce reductions are associated with lower human capital and opportunity costs, which negatively affect firm performance, but at the same time reduce wage costs. We investigate the impact of workforce reductions on firm performance for privately held firms.
Vivien Lefebvre
wiley   +1 more source

A Note on Lifting Brauer Characters [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
A Brauer character of a finite group may be lifted to an ordinary character if it lies in a block whose defect groups are contained in a normal p p -solvable subgroup.
openaire   +2 more sources

Business Groups after Incidents of Wrongdoing: Exploring the Effectiveness of Differentiated Versus Aligned Impression Management Tactics

open access: yesJournal of Management Studies, EarlyView.
Abstract We use attribution theory to understand how people evaluate a company when another company in the same business network does something wrong. In studying business groups, we find that when one company affiliated with a group commits wrongdoing, the strategies used by other affiliated companies to manage how they are evaluated are only ...
Josh Wei‐Jun Hsueh, Melanie Richards
wiley   +1 more source

Sleep characteristics and self‐reported sleep quality in the oldest‐old: Results from a prospective longitudinal cohort study

open access: yesJournal of Sleep Research, Volume 34, Issue 2, April 2025.
Summary Little is known about the correlation between subjective perception and objective measures of sleep quality in particular in the oldest‐old. The aim of this study was to perform longitudinal home sleep monitoring in this age group, and to correlate results with self‐reported sleep quality.
Hugo Saner   +4 more
wiley   +1 more source

Effective When Distinctive: The Role of Phonetic Similarity in Nested Dependency Learning Across Preschool Years

open access: yesLanguage Learning, EarlyView.
Abstract Parallel tracking of distant relations between speech elements, so‐called nonadjacent dependencies (NADs), is crucial in language development but computationally demanding and acquired only in late preschool years. As processing of single NADs is facilitated when dependent elements are perceptually similar, we investigated how phonetic ...
Dimitra‐Maria Kandia   +3 more
wiley   +1 more source

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