Results 61 to 70 of about 3,335 (249)

Museomics Deciphers the Phylogeographic Differentiation and Conservation Status of a Montane Pheasant

open access: yesIntegrative Zoology, EarlyView.
Museum specimens provide a rich source of historical DNA, enabling insights into phylogenetic relationships and demographic history of the endangered Koklass Pheasant. Our findings uncovered a previously unrecognized population in Guizhou province and highlighted elevated extinction risk in populations from Anhui province and Southern China, informing ...
Zhiyong Jiang   +9 more
wiley   +1 more source

HTLV‐1 Tax Reshapes the DNA‐Binding Pattern of Transcription Factor IRF4 and Disrupts Host Gene Regulation

open access: yesCancer Science, EarlyView.
Proteomic mapping of Tax complexes in HTLV‐1–infected T‐cells identified IRF4 as a Tax interactor. Chromatin profiling showed Tax reprograms IRF4 occupancy with H3K27ac gains at super‐enhancers; Tax–IRF4 co‐expression altered chromatin accessibility and transcription, and ATL‐associated IRF4 mutants partially phenocopied these changes. ABSTRACT Human T‐
Shu Tosaka   +4 more
wiley   +1 more source

Existence of Picard operator and iterated function system

open access: yesApplied General Topology, 2020
<p>In this paper, we define weak θ<sub>m</sub>− contraction mappings and give a new class of Picard operators for such class of mappings on a complete metric space. Also, we obtain some new results on the existence and uniqueness of attractor for a weak θ<sub>m</sub>− iterated multifunction system.
Garg, Medha, Chandok, Sumit
openaire   +5 more sources

Leading Otherwise: Feminist Instances From the Arts

open access: yesGender, Work &Organization, EarlyView.
ABSTRACT This paper explores how feminist artists enact leadership through artistic organizing in the creative industries. Drawing on two case studies—Company Drinks and Homebaked—it examines how leadership emerges not through formal roles or strategic vision, but through practices of care.
Anna De Amicis, Lebene Richmond Soga
wiley   +1 more source

Implicit Error Bounds for Picard Iterations on Hilbert Spaces

open access: yesVietnam Journal of Mathematics, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
D. Russell Luke   +2 more
openaire   +2 more sources

Picard and Picard-Krasnoselskii iteration methods for generalized proportional Hadamard fractional integral equations

open access: yesAdvances in the Theory of Nonlinear Analysis and its Application, 2022
In the current paper, some existence and uniqueness results for a generalized proportional Hadamard fractional integral equation are established via Picard and Picard-Krasnoselskii iteration methods together with the Banach contraction principle. A simulative example was provided to verify the applicability of the theoretical findings.
openaire   +2 more sources

A matheuristic for the traveling salesman problem with positional consistency constraints

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract We propose a matheuristic for the traveling salesman problem with positional consistency constraints, where we seek to generate a set of routes with minimum total cost, in which the nodes visited in more than one route (consistent nodes) must occupy the same relative position in all routes.
Luís Gouveia, Ana Paias, Mafalda Ponte
wiley   +1 more source

Exact and metaheuristic approaches to minimizing makespan in parallel machine scheduling with conflicting jobs

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract We address the scheduling conflicting jobs on parallel identical machines problem with makespan minimization, a classical and computationally challenging variant of parallel machine scheduling. We develop and evaluate three distinct solution methodologies: a novel constraint programming (CP) formulation, and two metaheuristics: a multi ...
Roberto Maria Rosati   +3 more
wiley   +1 more source

‘Unbecoming’ a Professional: The Role of Memory during Field Transitions in Japan and the USA

open access: yesJournal of Management Studies, EarlyView.
Abstract Existing scholarship documents how, in becoming a professional, such as a partner in a professional services firm (PSF), one's habitus comes into alignment with field expectations. Less understood, however, is what happens to habitus and, relatedly, to professionals' accumulated cultural, social, and economic capitals, as individuals ‘unbecome’
Ricardo Azambuja   +4 more
wiley   +1 more source

Endogenous Distress Contagion in a Dynamic Interbank Model: How Possible Future Losses May Spell Doom Today

open access: yesMathematical Finance, EarlyView.
ABSTRACT We introduce a dynamic and stochastic interbank model with an endogenous notion of distress contagion, arising from rational worries about future defaults and ensuing losses. This entails a mark‐to‐market valuation adjustment for interbank claims, leading to a forward‐backward approach to the equilibrium dynamics whereby future default ...
Zachary Feinstein, Andreas Søjmark
wiley   +1 more source

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