Results 171 to 180 of about 786,932 (316)
Astronomy: An extraordinary gravitational lens and the redshift debate [PDF]
M. G. Edmunds
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Probing massive gravitons in f(R) with lensed gravitational waves
We investigate the novel features of gravitational wave solutions in f(R) gravity under proper gauge considerations in the shifted Ricci scalar background curvature (R1+ϵ).
Vipin Kumar Sharma+4 more
doaj
Understanding Child Sexual Exploitation in Australia: An Empirical Contribution to the Evidence Base
ABSTRACT Attention has been given to child sexual exploitation (CSE) internationally yet there is limited evidence about the issue deriving from Australian contexts, particularly so for understanding this form of sexual abuse. This qualitative study explored CSE from the perspectives of child protection and out‐of‐home caseworkers (N = 15) from across ...
Sophie Hallett
wiley +1 more source
Modelling the Gravitational Lens of the Double Quasar [PDF]
P. K. Moore, S. M. Harding
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In this manuscript, we provide a comprehensive study of gravitational lensing by dark compact objects predicted by modified gravity (MOG) based on the scalar–vector–tensor action, with the aim of providing new insights into the nature of gravitational ...
Nagina Rehman+3 more
doaj +1 more source
Critical socialization in White families: Lessons learned from an antiracist parenting program
Abstract Background Racial bias develops at an early age, yet most White parents promote color‐evasive racial ideology or do not address race with children. There is a need for White parents to have developmentally appropriate race‐conscious conversations with young children to address bias and facilitate antiracist values.
Margaret L. Kerr+3 more
wiley +1 more source
An Optical Imaging Search for Gravitational Lenses [PDF]
S. G. Djorgovski, G. Meylan
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In this presentation I review cosmological measurements with weak gravitational lensing using the cosmic shear technique. An intriguing tension in the parameter S8=sigma8*sqrt(Omega_m/0.3) between low-z large-scale-structure probes and the Planck primary CMB probes has been observed. This is reminiscent of the well-known H0 tension, albeit currently at
openaire +3 more sources
Maintaining whiteness in a superdiverse context: White German parents' racial–ethnic socialization
Abstract Objective We aimed to explore the domains of white German parents' racial–ethnic socialization (RES) in a superdiverse context. Background White individuals are becoming numerical minorities in many Western European cities, yet systemic racism and white supremacy remain widespread.
Marie J. Kaiser+3 more
wiley +1 more source
Is the Giant Luminous Arc in A370 a Gravitational Lensing Effect? [PDF]
Y. Mellier
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