output
20042022
most citedModelling the nebular emission from primeval to present-day star-forming galaxies

338 citations

Showing astro-ph.GAShow all

11 papers · 1 filter

astro-ph.GA2022★ 10 cited

The relation between globular cluster systems and supermassive black holes in spiral galaxies III. The link to the correlation

Rosa A. González-Lópezlira, Luis Lomelí-Núñez, Yasna Ordenes-Briceño +6

We continue to explore the relationship between globular cluster total number, , and central black hole mass, , in spiral galaxies. We present here results f…

astro-ph.GA2020★ 17 cited

Recombination Lines and Molecular Gas from Hypercompact HII regions in W51 A

Rudy Rivera-Soto, Roberto Galván-Madrid, Adam Ginsburg +1

We present a detailed characterization of the population of compact radio-continuum sources in W51 A using subarcsecond VLA and ALMA observations. We analyzed their 2-cm continuum,…

astro-ph.GA2019★ 9 cited

Spectroscopy of NGC 4258 globular cluster candidates: membership confirmation and kinematics

Rosa A. Gonzaléz-Lópezlira, Y. D. Mayya, Laurent Loinard +9

We present multi-object spectroscopic observations of 23 globular cluster candidates (GCCs) in the prototypical megamaser galaxy NGC 4258, carried out with the OSIRIS instrument at…

astro-ph.GA2018

ngVLA: Astrometry and Long Baseline Science

Mark Reid, Laurent Loinard, Thomas Maccarone

Recent advances in VLBI have led to astrometric accuracy exceeding that of the Gaia mission goals. This chapter describes some important astrophysical problems that can be addresse…

astro-ph.GA2017★ 19 cited

ALMA observations of the archetypal "hot core" that isn't: Orion KL

M. T. Orozco-Aguilera, Luis A. Zapata, Tomoya Hirota +2

We present sensitive high angular resolution ( 0.1 -- 0.3) continuum ALMA (The Atacama Large Millimeter/Submillimeter Array) observations of the archetypal hot core l…

astro-ph.GA2016★ 338 cited

Modelling the nebular emission from primeval to present-day star-forming galaxies

Julia Gutkin, Stephane Charlot, Gustavo Bruzual

We present a new model of the nebular emission from star-forming galaxies in a wide range of chemical compositions, appropriate to interpret observations of galaxies at all cosmic…

astro-ph.GA2015★ 71 cited

The star formation history of galaxies: the role of galaxy mass, morphology and environment

Valentina Guglielmo, Bianca M. Poggianti, Alessia Moretti +5

We analyze the star formation history (SFH) of galaxies as a function of present-day environment, galaxy stellar mass and morphology. The SFH is derived by means of a non-parametri…

astro-ph.GA2015★ 65 cited

Morphological Fractions of Galaxies in WINGS Clusters: revisiting the Morphology-Density Paradigm

G. Fasano, B. M. Poggianti, D. Bettoni +11

We present the Morphology-Density and Morphology-Radius relations (T-Sigma and T-R, respectively) obtained from the WINGS database of galaxies in nearby clusters. Aiming to achieve…

astro-ph.GA2014★ 31 cited

On the recovery of galaxy properties from SED fitting solutions

Gladis Magris C., Juan Mateu P., Cecilia Mateu +3

We explore the ability of four different inverse population synthesis codes to recover the physical properties of galaxies from their spectra by SED fitting. Three codes, DynBaS, T…

astro-ph.GA2011

Excitation of emission lines by fluorescence and recombination in IC 418

V. Escalante, C. Morisset, L. Georgiev

We predict intensities of lines of CII, NI, NII, OI and OII and compare them with a deep spectroscopic survey of IC 418 to test the effect of excitation of nebular emission lines b…

astro-ph.GA2009★ 41 cited

Rotationally Warm Molecular Hydrogen in the Orion Bar

Gargi Shaw, G. J. Ferland, W. J. Henney +5

The Orion Bar is one of the nearest and best-studied photodissociation or photon-dominated regions (PDRs). Observations reveal the presence of H2 lines from vibrationally or rotati…