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]
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
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Mass Limits For Black Hole Formation [PDF]
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
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Looking for the S-Z Effect towards Distant ROSAT Clusters of Galaxies [PDF]
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
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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
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]
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
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]
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
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CFD and aeroelastic analysis of the MEXICO wind turbine [PDF]
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
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

