Results 81 to 90 of about 5,231 (286)

Maximum Mass Limit of Generalized MIT Compact Star: A Theoretical Study of Thin Shell Dynamics and Gravitational Lensing

open access: yesFortschritte der Physik, EarlyView.
Abstract In this study, the properties, equilibrium, and stability of compact objects within the framework of teleparallel gravity with the generalized MIT bag model are investigated. By incorporating the modified field equations, the influence of the generalized bag constant on the structure and physical characteristics of quark stars and neutron ...
Sayantan Ghosh   +2 more
wiley   +1 more source

Links between hail hazard and climate modes of variability across Australia

open access: yesQuarterly Journal of the Royal Meteorological Society, EarlyView.
Climate modes of variability influence hail‐prone atmospheric conditions, but links between these drivers and hail hazard across Australia have not been well constrained. We examine relationships between the El Niño Southern Oscillation (ENSO), Indian Ocean Dipole (IOD), and Southern Annular Mode (SAM) and proxy‐derived hail‐prone days across the ...
Quincy F. Tut   +2 more
wiley   +1 more source

An analog of the Cauchy formula for certain Beltrami equations

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2019
The Beltrami differential equations are intrinsic generalizations of the Cauchy–Riemann system in complex analysis. Their solutions generalize holomorphic functions. As known, solutions to many problems of the complex analysis are based on application of
D.B. Katz, B.A. Kats
doaj   +1 more source

Improving access to help with poor sleep across youth mental health services: Interim implementation and clinical outcomes

open access: yesBritish Journal of Clinical Psychology, EarlyView.
Abstract Objectives There is a high, unmet sleep need in young people with mental health difficulties. We took a whole‐system approach to improving access to sleep support across a youth mental health system (14–25 years). Methods We used the Exploration, Preparation, Implementation and Sustainment (EPIS) framework to develop an implementation ...
Rebecca Rollinson   +9 more
wiley   +1 more source

Optimizing calibration designs with uncertainty in abilities

open access: yesBritish Journal of Mathematical and Statistical Psychology, EarlyView.
Abstract Before items can be implemented in a test, the item characteristics need to be calibrated through pretesting. To achieve high‐quality tests, it's crucial to maximize the precision of estimates obtained during item calibration. Higher precision can be attained if calibration items are allocated to examinees based on their individual abilities ...
Jonas Bjermo   +2 more
wiley   +1 more source

Euclidean, Hyperbolic, and Spherical Networks: An Empirical Study of Matching Network Structure to Best Visualizations

open access: yesComputer Graphics Forum, EarlyView.
Abstract We investigate the usability of Euclidean, spherical and hyperbolic geometries for network visualization. Several techniques have been proposed for both spherical and hyperbolic network visualization tools, based on the fact that some networks admit lower embedding error (distortion) in such non‐Euclidean geometries.
Jacob Miller   +3 more
wiley   +1 more source

The Geometry of Color in the Light of a Non‐Riemannian Space

open access: yesComputer Graphics Forum, EarlyView.
Abstract We formalize Schrödinger's definitions of hue, saturation, and lightness, building on the foundational idea from Helmholtz that these perceptual attributes can be derived solely from the perceptual metric. We identify three shortcomings in Schrödinger's approach and propose solutions to them.
Roxana Bujack   +4 more
wiley   +1 more source

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