Results 71 to 80 of about 67,033 (286)

Modeling the Impacts of Galaxy Intrinsic Alignments on Weak Lensing Peak Statistics

open access: yesThe Astrophysical Journal
Weak gravitational lensing (WL) peak statistics capture cosmic nonlinear structures and can provide additional cosmological information complementary to cosmic shear two-point correlation analyses.
Tianyu Zhang   +7 more
doaj   +1 more source

A gamified formative question bank to enhance student learning and engagement in a foundational medical science course

open access: yesAnatomical Sciences Education, EarlyView.
Abstract While gamified learning platforms show promise for engaging digital learners and promoting active learning, evidence of their effectiveness in predicting academic outcomes remains limited. This study examined how engagement patterns and incentives impact academic outcomes in a gamified environment to determine whether a formative question bank
Mohammad Aldalou   +5 more
wiley   +1 more source

Weak-lensing Approximation of Wave-optics Effects from General Symmetric Lens Profiles

open access: yesThe Astrophysical Journal
Gravitational lensing of electromagnetic (EM) waves has yielded many profound discoveries across fundamental physics, astronomy, astrophysics, and cosmology. Similar to EM waves, gravitational waves (GWs) can also be lensed.
Zhao-Feng Wu   +3 more
doaj   +1 more source

Matching your way to Success: The Influence of Motivational Frame Matching on Interaction Outcomes and Reciprocal Matching

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT Theories of interpersonal sensemaking postulate that positive interactions emerge in interactions where speakers match on motivational frames. Across three experiments (N = 1609) using a hypothetical simulation framework, we provide the first evidence of a causal link between motivational frame matching and positive interaction outcomes in ...
Mattias Sjöberg   +2 more
wiley   +1 more source

Sequelae of child maltreatment: Umbrella synthesis of 148 meta‐analyses on the mental health correlates

open access: yesJCPP Advances, EarlyView.
Our umbrella synthesis found strong, often equivalent, associations between child maltreatment and all examined mental health difficulties. Different types of maltreatment appear to have comparably negative effects on mental health. If replicated, these findings may cause us to reconsider conventional wisdom that suggests some forms of CM are less ...
Barry Coughlan   +7 more
wiley   +1 more source

Cluster Lensing Mass Inversion (CLUMI+): Combining Dynamics and Weak Lensing around Galaxy Clusters

open access: yesThe Astrophysical Journal
We present clumi+ , a self-consistent, multiprobe methodology for reconstructing the mass distribution in and around galaxy clusters by combining gravitational lensing and dynamical observations. Building on the joint likelihood framework of K.
Keiichi Umetsu   +3 more
doaj   +1 more source

GLASS: Generator for Large Scale Structure

open access: yesThe Open Journal of Astrophysics, 2023
We present GLASS, the Generator for Large Scale Structure, a new code for the simulation of galaxy surveys for cosmology, which iteratively builds a light cone with matter, galaxies, and weak gravitational lensing signals as a sequence of nested shells ...
Nicolas Tessore   +4 more
doaj   +1 more source

Weak Lensing of the Cosmic Microwave Background by Foreground Gravitational Waves [PDF]

open access: yes, 2006
Weak lensing distortion of the background cosmic microwave background (CMB) temperature and polarization patterns by the foreground density fluctuations is well studied in the literature.
Asantha Cooray   +2 more
core   +2 more sources

Executive Function and Entrepreneurial Opportunity Exploitation Under Risk and Uncertainty

open access: yesStrategic Change, EarlyView.
ABSTRACT This study examines how executive functions shape entrepreneurial opportunity exploitation under different knowledge environments. Drawing on Knight's distinction between risk and uncertainty, we conducted a vignette experiment with 200 working adults.
Ipek Koparan   +3 more
wiley   +1 more source

A first constraint on the average mass of ultra-diffuse galaxies from weak gravitational lensing [PDF]

open access: yes, 2017
The recent discovery of thousands of ultra diffuse galaxies (UDGs) in nearby galaxy clusters has opened a new window into the process of galaxy formation and evolution.
C. Sif'on   +4 more
semanticscholar   +1 more source

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