Results 11 to 20 of about 120,187 (212)

How actors move from primary agency to institutional agency: A conceptual framework and empirical application [PDF]

open access: yes, 2021
This article contributes to the understanding of actors and agency in the theorization of institutional work. We analyse institutional work as a specific kind of social action that involves exercising institutional agency (with an articulate awareness of
Maier, Florentine, Simsa, Ruth
core   +1 more source

Mass Limits For Black Hole Formation [PDF]

open access: yes, 1999
We present a series of two-dimensional core-collapse supernova simulations for a range of progenitor masses and different input physics. These models predict a range of supernova energies and compact remnant masses. In particular, we study two mechanisms
Chris L. Fryer   +6 more
core   +2 more sources

Looking for the S-Z Effect towards Distant ROSAT Clusters of Galaxies [PDF]

open access: yes, 1996
We report on observations of the Sunyaev-Zeldovich effect towards X-ray ROSAT clusters taken with a double channel (1.2 and 2 mm) photometer installed at the focus of the 15m SEST antenna in Chile.
A. Otàrola,   +21 more
core   +2 more sources

La política audiovisual. Crítica y estrategia en la producción y distribución de los documentales del 15M

open access: yesFotocinema: Revista Científica de Cine y Fotografía, 2014
Tras las crisis sociales acaecidas en los últimos años aparece un nuevo movimiento social posicionado críticamente contra las corporaciones económicas y contra la clase política: el 15M. Sus reivindicaciones giran en torno a una mayor participación de la
Miguel Alfonso Bouhaben
doaj   +1 more source

Os mapas do #15M: a arte da cartografia da multidão conectada | The 15M maps: the connected multitude art of cartography

open access: yesLiinc em Revista, 2017
Resumo Entre os movimentos do chamado novo ciclo global de lutas (2011-2013), o 15M espanhol tem se caracterizado por ter a dimensão tecnopolítica mais potente.
Pablo DeSoto
doaj   +1 more source

The metal and dust yields of the first massive stars [PDF]

open access: yes, 2015
We quantify the role of Population (Pop) III core-collapse supernovae (SNe) as the first cosmic dust polluters. Starting from a homogeneous set of stellar progenitors with masses in the range [13 - 80] Msun, we find that the mass and composition of newly
Bianchi, S.   +5 more
core   +2 more sources

Cómo funcionaba y por qué dejó de funcionar el 15M. Perfiles de participación y procesos de desvinculación entre mayo del 2011 y mayo del 2012

open access: yesEncrucijadas: Revista Crítica de Ciencias Sociales, 2020
En este artículo ofrecemos la visión retrospectiva de los resultados que arrojó una investigación llevada a cabo por la Comisión de Análisis Sol 15M entre 2011 y 2012.
Diego Herranz   +2 more
doaj  

Stellar Core Collapse with Hadron-Quark Phase Transition [PDF]

open access: yes, 2013
Hadronic matter undergoes a deconfinement transition to quark matter at high temperature and/or high density. It would be realized in collapsing cores of massive stars.
Nakazato, Ken'ichiro   +2 more
core   +1 more source

CFD and aeroelastic analysis of the MEXICO wind turbine [PDF]

open access: yes, 2014
This paper presents an aerodynamic and aeroelastic analysis of the MEXICO wind turbine, using the compressible HMB solver of Liverpool. The aeroelasticity of the blade, as well as the effect of a low-Mach scheme were studied for the zero-yaw 15m/s wind ...
Barakos, G.   +5 more
core   +1 more source

Recovery from population III supernova explosions and the onset of second generation star formation

open access: yes, 2014
We use cosmological simulations to assess how the explosion of the first stars in supernovae (SNe) influences early cosmic history. Specifically, we investigate the impact by SNe on the host systems for Population~III (Pop~III) star formation and explore
Bromm, Volker   +3 more
core   +1 more source

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