Results 41 to 50 of about 984 (217)

Chemical Ionization Mass Spectrometry: Fundamental Principles, Diverse Applications, and the Latest Technological Frontiers

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The review examines the evolution of chemical ionization mass spectrometry (CI‐MS), a technique developed in 1966 by Field and Munson. CI is a soft‐ionization method that produces more intense molecular ions with less fragmentation than electron ionization (EI).
Malvika Dutt   +4 more
wiley   +1 more source

Partial orders on the power sets of Baer rings

open access: yes, 2020
Let R be a ring. Motivated by a generalization of a well-known minus partial order to Rickart rings, we introduce a new relation on the power set P(R) of R and show that this relation, which we call "the minus order on P(R)", is a partial order when R is
Ungor, B.   +3 more
core   +1 more source

The GBA1 p.E427K (p.E388K) Variant Is a Risk Factor for Synucleinopathies: A Meta‐Analysis

open access: yesMovement Disorders, EarlyView.
Abstract Background Variants in GBA1 are important genetic risk factors for synucleinopathies, including Parkinson's disease (PD). Although several GBA1 variants are established risk or severity modifiers, the role of the p.E427K variant remains unclear.
Leah V. Chifamba   +30 more
wiley   +1 more source

On the Lattice of Projections of a Baer *-ring

open access: yesHiroshima Mathematical Journal, 1958
Verf. hat in einer früheren Arbeit [J. Sci. Hiroshima Univ., Ser. A 19, 211--237 (1955; Zbl 0068.02502)] eine abstrakte Dimensionstheorie für vollständige Verbände entwickelt, welche sowohl die Dimensionstheorie kontinuierlicher Geometrien wie \(AW^*\)-Algebren umfaßt.
openaire   +3 more sources

Baer semisimple modules and Baer rings

open access: yes, 2008
We consider Baer rings and Baer semisimple R-modules which are generalizations of semisimple modules. Several characterization theorems of Baer semisimple modules are obtained. In particular, we prove that a ring R is a Baer ring if and only if R itself,
Xiaojiang Guo, Shum, K.P.
core   +1 more source

Rare‐Variant Burden across Lysosomal Genes Implicates Sialylation and Ganglioside Metabolism in Parkinson's Disease

open access: yesMovement Disorders, EarlyView.
Abstract Background Lysosomal dysfunction is central to Parkinson's disease (PD) pathogenesis, with GBA1 representing the strongest established genetic risk factor. Numerous other genes involved in lysosomal sphingolipid, glycosphingolipid, and ceramide metabolism have been proposed as contributors to PD, highlighting the need for genetic analyses ...
Konstantin Senkevich   +21 more
wiley   +1 more source

Thinking and feeling about novelty: How cognition and emotion shape investment in novel ideas

open access: yesStrategic Management Journal, EarlyView.
Abstract While prior research on the strategic framing of innovation highlights the cognitive mechanisms underlying novelty evaluation, we know little about the corresponding emotional mechanisms. Drawing on appraisal theory, construal level theory, and the literature on emotions, we theorize two distinct appraisal‐emotion pathways through which the ...
Matthew P. Mount   +3 more
wiley   +1 more source

Commutative Rings whose Matrix Rings are Baer Rings [PDF]

open access: yesProceedings of the American Mathematical Society, 1969
A ring R with unit element is a Baer ring if every left annihilator in R has the form Re, where e is an idempotent element. K. G. Wolfson has proven [3, Corollary 15], that if R is a Priifer ring (a commutative integral domain in which every finitely generated ideal is invertible) then the ring of endomorphisms of a finitely generated free module over ...
openaire   +2 more sources

Socially Responsible Investors and Corporate Resistance to Climate Disruptions: Agents of Change or Passive Participants?

open access: yesAccounting &Finance, EarlyView.
ABSTRACT Climate change is a global challenge with far‐reaching implications for firms and capital markets. This study examines whether ownership by socially responsible investors (SRIs) enhances firms' resilience to climate shocks. Focusing on transition and physical climate risks, we analyse whether SRI ownership reduces firms' stock return ...
Alejandro J. Useche   +3 more
wiley   +1 more source

Trust Matters: Examining the Dynamics of Management's Trust in Employee Representation

open access: yesBritish Journal of Industrial Relations, EarlyView.
ABSTRACT While trust's relevance in employment relations has been recognised by scholars, empirical studies on management's trust in employee representation are notably scarce. The paper addresses this gap, contributing to a more comprehensive understanding of the dynamics that shape effective dialogue in the employment relationship.
Argyro Avgoustaki   +2 more
wiley   +1 more source

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