Results 81 to 90 of about 120,187 (212)
Optical emission from massive donors in ULX binary systems
We present evolutionary tracks of binary systems with high mass companion stars and stellar-through-intermediate mass BHs. Using Eggleton's stellar evolution code, we compute the luminosity produced by accretion from the donor during its entire evolution.
Abel +85 more
core +1 more source
With current near-infrared (NIR) instruments the near-infrared light scattered from interstellar clouds can be mapped over large areas. The surface brightness carries information on the line-of-sight dust column density.
Aharonian +71 more
core +1 more source
El artículo realiza una primera aproximación al proceso de investigación colectivo que estamos llevando a cabo algunas personas integrantes de la Asamblea Popular Plaza Dalí del 15M, en el conocido Distrito de Salamanca de la ciudad de Madrid.
Almudena Cabezas
doaj +2 more sources
Pensar la rebeldía como objeto de estudio en la Sociología: una disposición generadora de experiencias y repertorios de acción subjetivos [PDF]
Este artículo presenta una propuesta de estudio de la rebeldía en las ciencias sociales a través del desarrollo teórico de varios elementos, de cuya conjunción se propone una definición mediante el concepto de disposición.
Joaquín Galindo Ramírez
doaj
Dark matter particles may be captured by a star and then thermalized in the star's core. At the end of its life a massive star collapses suddenly and a compact object is formed. The dark matter particles redistribute accordingly.
Chang, Jin +3 more
core +1 more source
Molecular gas content of galaxies in the Hydra-Centaurus supercluster [PDF]
A survey of bright spiral galaxies in the Hydra-Centaurus supercluster for the CO(1-0) transition at 115 GHz was performed with the 15m Swedish-ESO submillimeter telescope (SEST). A total of 30 galaxies have been detected in the CO(1-0) transition out of
Huchtmeier, W. K.
core +1 more source
Delayed neutrino-driven supernova explosions aided by the standing accretion-shock instability
We present results of 2D hydrodynamic simulations of stellar core collapse, which confirm that the neutrino-heating mechanism remains viable for the explosion of a wider mass range of supernova progenitors with iron cores.
Janka, H. Th., Marek, A.
core +1 more source
2.3 El 15M en retrospectiva. Anàlisi d'un estudi qualitatiu d'opinió pública i dels activistes
El 15M en retrospectiva.
Gomer Betancor, Roberto Cilleros
doaj
15-M and the digital fifth-column
Social movements around May 15th have changed the political landscape. The use of some features such as networking, pacifism, transversality, represents a challenge for official politicians.
Andoni Alonso, Iñaki Arzoz
doaj +1 more source
KamLAND Sensitivity to Neutrinos from Pre-Supernova Stars
In the late stages of nuclear burning for massive stars ($M>8~M_{\sun}$), the production of neutrino-antineutrino pairs through various processes becomes the dominant stellar cooling mechanism. As the star evolves, the energy of these neutrinos increases
Asakura, K +47 more
core +1 more source

