3 papers
astro-ph.HE2026
Detection of episodic Ultra-fast Outflows in the Low-luminosity quasar Mrk 205 using XMM-Newton data
César Ivan Victoria-Ceballos, Anna Lia Longinotti, Yair Krongold +3
Ultra-fast outflows (UFOs) from Active Galactic Nuclei (AGN) are winds which reach velocities up to 0.3c, and show mass outflow rates of 0.01-1 and kinetic ener…
astro-ph.GA2026
Integral Field Spectroscopy of Collisional Ring Galaxies I: Stellar Populations Analysis
M. Chow-Martínez, A. Robleto-Orús, Y. D. Mayya +9
Collisional ring galaxies are produced by the collision of a disk galaxy with a compact galaxy plunging through the disk, forming a ring-shaped expanding density wave, triggering s…
astro-ph.HE2024
X-ray analysis of Seyfert 1 galaxies with optical polarization: a test for unification models
Miriam Gudiño, Elena Jiménez-Bailón, Anna Lia Longinotti +3
In accordance with the AGN Unified Model, observed polarization can be related to the orientation of the line of sight with respect to the torus. AGN X-ray emission arises from the…