Results 111 to 120 of about 49,349 (281)

Gravitational Lenses [PDF]

open access: yesSymposium - International Astronomical Union, 1988
The gravitational lensing phenomenon is a new observational tool in cosmology. It appears to occur reasonably frequently; several thousand examples probably are observable with current radio and optical telescopes. A dozen or so reasonable candidates have been proposed, but it has become clear that one must apply strong tests to distinguish between ...
openaire   +1 more source

The Export and Financial Effects of Immigrant Team Composition in International New Ventures

open access: yesThunderbird International Business Review, EarlyView.
ABSTRACT Immigrant‐owned international new ventures (INVs) often partner with non‐immigrant entrepreneurs as co‐owners. Their mixed immigrant‐nonimmigrant teams could engender varied perspectives. But it is unclear whether such cognitive diversity improves their international strategy and performance.
Horatio M. Morgan, Sui Sui
wiley   +1 more source

THE URBANOLOGISTS COME TO TOWN: Professional Life and Work in the Urban Solutions Industry

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract This article charts the upsurge of an eclectic global community of professionals new to the field of urban policy and governance, animated by playful and celebratory attitudes towards cities and urbanization: the urbanologists. It contributes to debates in critical urban theory and critical ethnographies of technology to problematize ...
Rachel Bok
wiley   +1 more source

Using Convolutional Neural Networks to Search for Strongly Lensed Quasars in KiDS DR5

open access: yesThe Astrophysical Journal
Gravitationally strongly lensed quasars (SL-QSO) offer invaluable insights into cosmological and astrophysical phenomena. With the data from ongoing and next-generation surveys, thousands of SL-QSO systems can be discovered expectedly, leading to ...
Zizhao He   +15 more
doaj   +1 more source

Lectures on Gravitational Lensing [PDF]

open access: yes, 1996
These lectures give an introduction to Gravitational Lensing. We discuss lensing by point masses, lensing by galaxies, and lensing by clusters and larger-scale structures in the Universe. The relevant theory is developed and applications to astrophysical
Bartelmann, Matthias, Narayan, Ramesh
core   +2 more sources

The Ties That Rhyme: Duality in Symbolic and Structural Networks of Grime Music

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Do birds of a feather really sing together? Musicians face two competing pressures in the pursuit of success: conforming to genre norms to meet audience expectations and distinguishing themselves to attract the attention of listeners. These opposing logics may shape how artists choose their collaborators.
Tom R. Leppard, Andrew P. Davis
wiley   +1 more source

A Novel Multidisciplinary Approach for Reptile Movement and Behavior Analysis

open access: yesIntegrative Zoology, EarlyView.
We present a novel multidisciplinary approach capable of advancing research on reptiles’ behavior. Our approach uses integrated tools and methods for the digitization, reconstruction, and visualization of reptiles and their behavior. We (i) record movement through tri‐axial accelerometers, video cameras, and motion capture systems; (ii) ground‐truth ...
Savvas Zotos   +9 more
wiley   +1 more source

Change in migrants’ political attitudes: Acculturation and cosmopolitanization

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract This paper investigates change in international migrants’ political attitudes. It theorizes a novel attitudinal typology distinguishing polity‐specific attitudes influenced by national contexts and transnational attitudes forged by migratory experience. It applies the typology to four dimensions of political competition in contemporary Europe:
Eva Krejcova   +2 more
wiley   +1 more source

Evidence for Substructure on the Inner Broad Line Region of the Lensed Quasar SDSS J1004+4112 from the Recurrence of Microlensing in the C IV Emission Line

open access: yesThe Astrophysical Journal
We use microlensing to probe the inner broad line region (BLR) of the lensed quasar SDSS J1004+4112, finding evidence of substructure. We study the recurrent microlensing events observed in the blue wing of the C IV emission line in image A of this ...
E. Mediavilla   +8 more
doaj   +1 more source

Aspirations‐Capabilities of School‐to‐Work Transition in a Migratory Context: A Case of Thai Tertiary‐Level Migrants in Taiwan

open access: yesAsia Pacific Viewpoint, EarlyView.
ABSTRACT This article explores aspirations‐capabilities of Thai migrants who transitioned from tertiary education to employment in Taiwan. Drawing on semi‐structured interviews with 23 Thai migrants, this study unpacks three distinct mobility trajectories under a processual perspective.
Pakorn Phalapong
wiley   +1 more source

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