3 papers
astro-ph.CO2009
Optical/UV/X-ray Insights into the RL--RQ Dichotomy
J. Sulentic, S. Zamfir, P. Marziani
We explore the relationship between radio-loud (RL) and radio-quiet (RQ) quasars using a set of optical/UV/X-ray measures that are quite independent of radio measures. We find RL s…
astro-ph.CO2009
Setting the normalcy level of HI properties in isolated galaxies
D. Espada, L. Verdes-Montenegro, E. Athanassoula +8
Studying the atomic gas (HI) properties of the most isolated galaxies is essential to quantify the effect that the environment exerts on this sensitive component of the interstella…
astro-ph.CO2009
AMIGA project: Quantification of the isolation of 950 CIG galaxies
S. Verley, S. Leon, L. Verdes-Montenegro +7
The role of the environment on galaxy evolution is still not fully understood. In order to quantify and set limits on the role of nurture one must identify and study a sample of is…