Results 61 to 70 of about 1,065 (217)

When Super (Wo)man Fails to Appear: Beyond Idealized Prototypes in Crisis Leadership

open access: yesJournal of Organizational Behavior, EarlyView.
ABSTRACT Crisis leadership has been a topic of interest for nearly a century. Recent works present an idealized, gendered template for such leadership by casting men as masculine protectors or superheroes and women as feminine nurturers or selfless, relational superwomen.
Janaki Gooty   +4 more
wiley   +1 more source

Image Simulations for Strong and Weak Gravitational Lensing [PDF]

open access: yesSymmetry, 2020
Gravitational lensing has been identified as a powerful tool to address fundamental problems in astrophysics at different scales, ranging from exoplanet identification to dark energy and dark matter characterization in cosmology. Image simulations have played a fundamental role in the realization of the full potential of gravitational lensing by ...
openaire   +3 more sources

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

Bloom compression alongside marine heatwaves contemporary with the Oregon upwelling season

open access: yesLimnology and Oceanography, EarlyView.
Abstract Marine heatwave (MHW) events have led to acute decreases in primary production and phytoplankton biomass in the surface ocean, particularly at the mid latitudes. In the Northeast Pacific, these anomalous events have occasionally encroached onto the Oregon shelf during the ecologically important summer upwelling season.
Ian T. Black   +2 more
wiley   +1 more source

Gravitational lensing by a dark compact object in modified gravity and observational constraints from Einstein rings

open access: yesEuropean Physical Journal C: Particles and Fields
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

Enhancing Conductivity and Mechanical Properties in Epoxy Composites Through Generating Percolated Structures Using Novel Acoustic Pre‐Mixing Method

open access: yesJournal of Polymer Science, EarlyView.
Utilization of resonance acoustic (pre) mixing of nanoparticles with epoxy resin resulting in synergistic percolated hybrid epoxy nanocomposite. ABSTRACT Advanced engineered materials are being used to explore and exploit harsh environments, requiring improvement in composite materials.
Timothy M. Shenk   +2 more
wiley   +1 more source

The Biased Interaction Game: A System Theoretic Approach to the Emergence of Inequality, Hierarchy, and the Implications for the Likelihood of Cooperation

open access: yesSystems Research and Behavioral Science, EarlyView.
ABSTRACT The emergence of cooperation in natural selection has been successfully studied using game theory and, despite the underlying selfish nature of the evolutionary process, a spectrum of plausible mechanisms have been proposed to determine the conditions under which cooperative behaviour is likely to occur.
Phil Mercy, Martin Neil
wiley   +1 more source

Weak Gravitational Lensing

open access: yes, 2006
180 pages, 57 figures, to appear in: Kochanek, C.S., Schneider, P., Wambsganss, J.: Gravitational Lensing: Strong, Weak & Micro. Lecture Notes of the 33rd Saas-Fee Advanced Course, G. Meylan, P. Jetzer & P.
openaire   +2 more sources

Weak Gravitational Lensing—The Need for Surveys [PDF]

open access: yesSymposium - International Astronomical Union, 1997
Light rays from distant sources are deflected if they pass near an intervening matter inhomogeneity. This gravitational lens effect is responsible for the well-established lens systems like multiple-imaged QSOs, (radio) ‘Einstein’ rings, the giant luminous arcs in clusters of galaxies, and the flux variations of stars in the LMC and the Galactic bulge ...
openaire   +2 more sources

Racket sociality: investigating intimidation in North India

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
This article is an ethnographic investigation into acts of intimidation and threats. Theoretically, it dialogues with ‘racket’ – a key analytical term in the sociology of domination, state‐making, and mafias. The anthropology of power, violence, and crime has paid scant attention to the morphology of threats and the ways interpersonal intimidation ...
Lucia Michelutti
wiley   +1 more source

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