activity
20172022
most citedBroad-line Region Clouds orbiting an AGN sample

9 citations · 21 across the 11 of their papers we have counts for

collaborators

12 papers

astro-ph.GA2022★ 9 cited

Broad-line Region Clouds orbiting an AGN sample

J. Armijos-Abendaño, E. López, M. Llerena +1

We present a spectral and temporal analysis of XMM-Newton data from a sample of six galaxies (NGC 3783, Mrk 279, Mrk 766, NGC 3227, NGC 7314, and NGC 3516). Using the hardness-rati…

astro-ph.GA2021

Preliminary Study on Dark Matter-Dominated Systems: Further Analysis for galactic dark matter halos with Pressure

Andrés Aceña, Juan Barranco, Argelia Bernal +2

Low surface brightness galaxies are an excellent laboratory where stars and baryonic matter act as tracers of the gravitational potential of the dark matter halo. If dark matter is…

astro-ph.GA2020★ 5 cited

On the effects of UV photons/X-rays on the chemistry of the Sgr B2 cloud

J. Armijos-Abendaño, J. Martín-Pintado, E. López +7

The lines of HOC, HCO and CO are considered good tracers of photon-dominated regions (PDRs) and X-ray dominated regions. We study these tracers towards regions of the Sgr B…

gr-qc2019

Circular geodesics stability in a static black hole in new massive gravity

Andrés Aceña, Ericson López, Franklin Aldás

We study the existence and stability of circular geodesics in a family of asymptotically AdS static black holes in New Massive Gravity. We show that the existence of such geodesics…

astro-ph.HE2018

SS433 jet precession: infrared dispersion Doppler effect

Ericson López, Jairo Armijos-Abendaño

In the infrared part of the electromagnetic spectrum, the relativistic dispersion theory is applied to the SS433 jets, to describe its dispersion properties. In particular, we here…

astro-ph.GA2018

Magnetic field constraint in the outskirts of spiral galaxies

Ericson López, Jairo Armijos, Mario Llerena +1

Based on CO(2-1) public data, we study the monoxide oxygen gas excitation conditions and the magnetic field strength of NGC 2841, NGC 3077, NGC 3184, NGC 3351 spiral galaxies. For…