On the relation between Seyfert 2 accretion rate and environment at z < 0.1 [PDF]
We analyse different properties of the small-scale environment of Seyfert 2 for two samples selected according to the accretion rate parameter, R, from the Sloan Digital Sky Survey, Data Release 7 survey.
Coldwell Lloveras, Georgina Vanesa +4 more
core +1 more source
The apparent overdensity of open clusters in the Canis Major overdensity [PDF]
The exciting debate on the existence and nature of the relatively recent discovery of the so-called Canis Major (CMa) overdensity is re-examined here based on the positions, reddenings, ages and metallicities of Galactic open clusters (OCs).
Claria Olmedo, Juan Jose +1 more
core +1 more source
Paisajes ciudadanos de Bogotá. El territorio percibido a través de la experiencia cotidiana
Describir a Bogotá por medio de su paisaje permite construir una serie de imágenes que resaltan rasgos, hitos y particularidades de mayor reconocimiento e identidad.
Diana Wiesner Ceballos +4 more
doaj +1 more source
Clues on void evolution II: Measuring density and velocity profiles on SDSS galaxy redshift space distortions [PDF]
Using the redshift-space distortions of void-galaxy cross-correlation function we analyse the dynamics of voids embedded in different environments. We compute the void-galaxy crosscorrelation function in the Sloan Digital Sky Survey (SDSS) in terms of ...
Ceccarelli, Maria Laura +4 more
core +1 more source
Are CMEs capable of producing Moreton waves? A case study: The 2006 December 6 event [PDF]
Considering the chromosphere and a stratified corona, we examine, by performing 2D compressible magnetohydrodynamics simulations, the capability of a coronal mass ejection (CME) scenario to drive a Moreton wave. We find that given a typical flux rope (FR)
Costa, Andrea +5 more
core +1 more source
Mediating towards digital inclusion: the monitors of internet access places [PDF]
Local dynamics play a key role in individual and collective empowerment for digital literacy and citizenship. This paper presents the results and reflections from a broader investigation into the public Internet access places in Portugal in the inland ...
Aires, Luísa +4 more
core +1 more source
El debate acerca de la importancia de medir la cultura como elemento de las políticas públicas parece estar de nuevo de actualidad. Sin prejuicio de defender, o no, la existencia de los «observatorios culturales », el presente texto pretende esbozar un rápido cuadro de la situación, pasada y actual, sobre la cuestión de la medición de la cultura para ...
openaire +4 more sources
Environment of 1 ≤ z ≤ 2 MIR selected obscured and unobscured AGNs in the Extended Chandra Deep Field South [PDF]
Context. In unified models, different types of active galaxy nuclei (AGN) correspond to a single class of objects, where their observed differences are solely due to the different orientations of the obscuring material around the central inner regions ...
Bornancini, Carlos Guillermo +2 more
core +2 more sources
El Observatorio de Medios de la Universidad Estatal de Milagro, Ecuador
Desde el 2015, el Observatorio de Comunicación Ciudadana de la Universidad Estatal de Milagro (Unemi) tiene como finalidad observar a los medios de comunicación y conducir a los lectores hacia un proceso de reflexión crítica sobre los contenidos que ...
Gabriela Sánchez, Juan Carlos Cevallos
doaj
Multi-line modelling in nearby galaxies: The link between dense gas and star formation in different environments [PDF]
The J=1–0 lines of HCN and HCO+ have become the default tracers of dense molecular gas in external galaxies. To study the relation between HCN and HCO+ emission and density, we have mapped their J=3–2 lines with the ALMA Compact Array (ACA) in the nearby
Usero Antonio, García-Rodríguez Axel
doaj +1 more source

