Results 71 to 80 of about 2,707 (201)

Galaxy-Galaxy weak gravitational lensing in cluster environment

open access: yes, 2012
An investigation was carried out into the phenomenon of galaxy-galaxy weak lensing in a sample of 10 X-ray selected galaxy clusters. Using high resolution Hubble Space Telescope imaging data and mathematical techniques described within, the feasibility ...
James, Timothy, John
core  

Weak gravitational lensing with CO galaxies [PDF]

open access: yes, 2018
Optical weak lensing surveys have become a powerful tool for precision cosmology, but remain subject to systematic effects that can severely bias cosmological parameter estimates if not carefully removed. We discuss the possibility of performing complementary weak lensing surveys at radio/microwave frequencies, using detections of CO-emitting galaxies ...
Bull, P, Harrison, I, Huff, E
openaire   +3 more sources

Relatability as a Racialised Construct in Corporate Graduate Recruitment: Revealing a Hidden Mechanism of Labour Market Exclusion for Black African Youth in South Africa

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT In corporate graduate recruitment worldwide, candidates are often assessed not only on competence but on whether they are deemed relatable. This study theorises relatability as a racialised cultural–affective filter that covertly sustains inequality. Drawing on qualitative interviews, we identify five interlinked processes of self‐presentation,
Sifiso Mthembu   +3 more
wiley   +1 more source

Lodge moraines: a common yet underreported end‐moraine type—a review

open access: yesBoreas, EarlyView.
Lodge moraines are a distinct genetic type of end moraine formed by submarginal accretion of subglacial till; they are some of the largest end moraines in the world. Although underreported in the literature, they are of equal importance to push, dump and hummocky end moraines. End moraines are formed at glacier ice margins and show the extent of former
Mark D. Johnson   +11 more
wiley   +1 more source

Resource Letter: Gravitational Lensing

open access: yes, 2012
This Resource Letter provides a guide to a selection of the literature on gravitational lensing and its applications. Journal articles, books, popular articles, and websites are cited for the following topics: foundations of gravitational lensing ...
Philip J. Marshall   +6 more
core   +1 more source

When Great Powers Struggle: How Geopolitical Alignments of Small States Are Influenced by Their MNEs

open access: yesJournal of Management Studies, EarlyView.
Abstract Comparing two distinct deglobalization periods, this study shows how Finnish multinational enterprises (MNEs) used corporate diplomatic activities (CDA) to influence Finland's alignment with a struggling great power. Drawing from hegemonic stability theory and new institutional economics, we argue that the power's collapsing global networks ...
Saara Matala, Christian Stutz
wiley   +1 more source

Weak gravitational lensing

open access: yes, 2000
We review theory and applications of weak gravitational lensing. After summarising Friedmann-Lemaitre cosmological models, we present the formalism of gravitational lensing and light propagation in arbitrary space-times.
Bartelmann, M. (Max-Planck-Institut fuer Astrophysik, Garching (Germany))   +2 more
core  

Simulating weak gravitational lensing for cosmology [PDF]

open access: yes, 2011
This thesis will present a new cosmic shear analysis pipeline SUNGLASS (Simulated UNiverses for Gravitational Lensing Analysis and Shear Surveys). SUNGLASS is a pipeline that rapidly generates simulated universes for weak lensing and cosmic shear ...
Kiessling, Alina Anne
core  

Observing the dark universe with weak gravitational lensing

open access: yes, 2020
We are now entering into an era of huge cosmological data sets, with observations testing the current paradigm to high accuracy. By combining different probes of cosmology, we can access new information about our Universe and investigate the systematic ...
Robertson, Naomi Clare
core   +1 more source

Shaping the System Through Turbulence: Strategic Leadership and the Micro‐Foundations of Ecosystem Orchestration in Times of Disruption

open access: yesJournal of Management Studies, EarlyView.
Abstract While research on ecosystems and their orchestration has grown rapidly, we still know little about how individual strategic leaders may mobilize ecosystemic action in times of disruption. This article addresses this gap by drawing on an in‐depth case study of the Antwerp Square Mile, the world’s oldest and most renowned diamond trading ...
Bart De Keyser, Koen Vandenbempt
wiley   +1 more source

Home - About - Disclaimer - Privacy