Results 161 to 170 of about 6,191,539 (362)

Philanthropy and Indigenous Initiatives: Insights From Australian Donors

open access: yesAustralian Journal of Social Issues, EarlyView.
ABSTRACT This paper draws on a survey and interview data, collected from a group of 180 donors who made monetary gifts to an Australian higher education institution, to better understand what drives individuals and organisations to donate to Indigenous initiatives.
Celina McEwen   +4 more
wiley   +1 more source

Free‐space Optical Computing Systems

open access: yesAnnalen der Physik, EarlyView.
Manipulation and propagation of optical wavefronts in free space enables new intelligent computing hardware. Two types of optical computing systems, matrix and vector multiplication systems and diffractive optical neural network systems, are reviewed from material, device, and system aspects.
Ruiyang Chen, Weilu Gao
wiley   +1 more source

Compositeness as a clue for the understanding of the asymptotic behavior of form factors [PDF]

open access: green, 1968
D. Amati   +4 more
openalex   +1 more source

Stochastic Hydrodynamic Velocity Field and the Representation of Langevin Equations

open access: yesAnnalen der Physik, EarlyView.
A lumped method is proposed to account for both mean‐field hydrodynamics and stochastic fluctuations within the kinematic equations of motion, providing a regularized formulation of the overdamped approximation. The concept of stochastic realizability in broad sense is introduced based on the spectral properties of the Fredholm operator associated with
Massimiliano Giona   +2 more
wiley   +1 more source

Modulation of Lanthanide Luminescence with the Mechanical Bond: Antenna‐Emitter Confinement in a Compact [2]Rotaxane

open access: yesAngewandte Chemie International Edition, Accepted Article.
Luminescent emitters based on lanthanide ions are of ubiquitous importance in the biological sciences, but typically need sensitisation from a covalently attached adjacent chromophore – an “antenna” – to have suitable emission intensities. Here we show that the mechanical bond can be used to connect the antenna to the emitter, providing unique dynamic ...
Anja Ramström   +5 more
wiley   +1 more source

Polymer Flooding Dynamics in Enhanced Oil Recovery: A Pore‐Scale Study of the Influence of Shear‐Thinning Rheology on Flow Dynamics and Recovery Efficiency

open access: yesJournal of Applied Polymer Science, EarlyView.
This study explores how polymer behavior affects oil recovery in porous rocks. It shows that shear‐thinning polymers become less effective at high flow rates, reducing oil displacement efficiency. The findings highlight the need to optimize polymer injection rates and formulations for better recovery.
Ebuka David   +3 more
wiley   +1 more source

Axion‐Like Interactions and CFT in Topological Matter, Anomaly Sum Rules and the Faraday Effect

open access: yesAdvanced Physics Research, EarlyView.
This review investigates the connection between chiral anomalies and their manifestation in topological materials, using both perturbative methods based on ordinary quantum field theory and conformal field theory (CFT). It emphasizes the role of CFT in momentum space for parity‐odd correlation functions, and their reconstruction by the inclusion of a ...
Claudio Corianò   +4 more
wiley   +1 more source

Calculations of the hurricane eye motion based on singularity propagation theory

open access: yesElectronic Journal of Differential Equations, 2002
We discuss the possibility of using calculating singularities to forecast the dynamics of hurricanes. Our basic model is the shallow-water system. By treating the hurricane eye as a vortex type singularity and truncating the corresponding sequence of ...
Vladimir Danilov   +2 more
doaj  

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