Results 121 to 130 of about 30,456 (275)
Forecast of Joint Analysis of Cosmic Shear and Supernovae Magnification from the CSST and LSST
Cosmic shear and cosmic magnification reflect the same gravitational lensing field. Each of these two probes are affected by different systematics. We study the auto- and cross-correlations of cosmic shear from the China Space Survey Telescope and cosmic
Ye Cao, Bin Hu, Ji Yao, Hu Zhan
doaj +1 more source
This study draws on interviews with 50 sociology and business professors across two private and five public American universities, and proposes a novel “Merit‐Fit‐Diversit” framework to show how narratives of merit, fit, and diversity emerge at different evaluation stages of tenure‐track job candidates. The evaluation produces inequality because: merit
Leping Wang
wiley +1 more source
Weak Lensing Analysis of A2390 Using Short Exposures
We present a weak lensing analysis of the galaxy cluster A2390 at z = 0.23 using second moment shape measurements made in 411 short 60 s exposures. The exposures are obtained in three broadband photometric filters ( g , r , and i ) using WIYN-ODI.
A. Dutta +6 more
doaj +1 more source
Light bending and gravitational lensing in Brans-Dicke theory
As an important candidate theory of gravity, Brans-Dicke theory has been widely studied. In this paper, we investigate light bending and gravitational lensing by compact objects in Brans-Dicke theory in weak gravitational field.
Xiaojun Gao, Shupeng Song, Jinsong Yang
doaj +1 more source
Weak gravitational lensing of quantum perturbed lukewarm black holes and cosmological constant effect [PDF]
Hossein Ghaffarnejad, M. A. Mojahedi
openalex +1 more source
Finding Stars: Mapping the Geography of the World's Scientific Elites
Short Abstract Scientific excellence is clustering ever more tightly in a few ‘superstar’ cities. Four—New York, Boston, London and the San Francisco Bay Area—now host 12% of the world's top scientists. In contrast, the Global South remains largely absent, with the notable exception of Beijing's dramatic rise.
Andrés Rodríguez‐Pose +2 more
wiley +1 more source
Mapping dark matter on the celestial sphere with weak gravitational lensing [PDF]
Christopher G. R. Wallis +5 more
openalex +1 more source
Becoming inclusive: Developing pre‐service teachers' orientations towards their practice in Scotland
Abstract This article presents findings, from a case study with a cohort of third‐year undergraduate pre‐service teachers (PSTs) in Scotland, regarding their ideas about inclusion and curricular justice, as they concurrently encountered practice and theory.
Andrea Priestley +2 more
wiley +1 more source
We assess the dark matter halo masses of luminous active galactic nuclei (AGNs) over the redshift range 0.2–1.2 using galaxy–galaxy lensing based on imaging data from the Hyper Suprime-Cam Subaru Strategic Program (HSC-SSP).
Wentao Luo +14 more
doaj +1 more source
Particle dynamics, black hole shadow and weak gravitational lensing in the f (Q) theory of gravity
Allah Ditta +4 more
openalex +1 more source

