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Authors whose works are in public domain in at least one jurisdiction

List of works by Roberto Abraham

1-50 of 61 results

The physical parameters of the evolving population of faint galaxies

scientific article

Hubble Space Telescope Imaging of the CFRS and LDSS Redshift Surveys. I. Morphological Properties

scientific article published in the Astrophysical Journal

Forty-seven Milky Way-sized, extremely diffuse galaxies in the Coma cluster

scholarly article

Galaxy Cluster Virial Masses and Omega

scientific article published in the Astrophysical Journal

The stellar mass–size relation for cluster galaxies at z = 1 with high angular resolution from the Gemini/GeMS multiconjugate adaptive optics system

article

Hubble Space Telescope imaging of the CFRS and LDSS redshift surveys--IV. Influence of mergers in the evolution of faint field galaxies from z 1

scientific article

Cosmic Star Formation History and Its Dependence on Galaxy Stellar Mass

scientific article published in the Astrophysical Journal

Hubble Space Telescope Imaging of the CFRS and LDSS Redshift Surveys. II. Structural Parameters and the Evolution of Disk Galaxies to z ∼ 1

scientific article published in the Astrophysical Journal

The Dragonfly Nearby Galaxies Survey. V. HST/ACS observations of 23 low surface brightness objects in the fields of NGC 1052, NGC 1084, M96, and NGC 4258

The Dynamical Equilibrium of Galaxy Clusters

scientific article published in the Astrophysical Journal

The Average Mass Profile of Galaxy Clusters

scientific article published in the Astrophysical Journal

The discovery of seven extremely low surface brightness galaxies in the field of the nearby spiral galaxy M101

scientific article published in January 2014

[ITAL]Hubble Space Telescope[/ITAL] Imaging of the CFRS and LDSS Redshift Surveys. III. Field Elliptical Galaxies at [FORMULA][F]0.2<z<1.0[/F][/FORMULA]

scientific article published in the Astrophysical Journal

A high stellar velocity dispersion and ~100 globular clusters for the ultra-diffuse galaxy Dragonfly 44

scientific article (publication date: 25 August 2016)

Extensive globular cluster systems associated with ultradiffuse galaxies in the Coma cluster

scholarly article

Cosmic Star Formation History toz = 1 from a Narrow Emission Line-selected Tunable-Filter Survey

scientific article published in Astronomical Journal

Spectroscopic confirmation of the existence of large, diffuse galaxies in the Coma cluster

scientific article

Gemini Deep Deep Survey. VI. Massive Hδ‐strong Galaxies atz≃ 1

scientific article published in the Astrophysical Journal

A galaxy lacking dark matter

scientific article

Imaging of BL Lac objects

doctoral thesis by Roberto G. Abraham

Integrated and Resolved Dust Attenuation in Clumpy Star-Forming Galaxies at 0.07 < z < 0.14

scientific article

Dust-penetrated morphology in the high-redshift universe: clues from NGC 922

scholarly article

The Dragonfly Nearby Galaxies Survey. I. Substantial variation in the diffuse stellar halos around spiral galaxies

scientific article published in January 2016

Evidence of Absence of Tidal Features in the Outskirts of Ultra Diffuse Galaxies in the Coma Cluster

scientific article published in the Astrophysical Journal

First results from the dragonfly telephoto array: the apparent lack of a stellar halo in the massive spiral galaxy M101

scientific article published in January 2014

Low Metallicities and Old Ages for Three Ultra-diffuse Galaxies in the Coma Cluster

scientific article published in the Astrophysical Journal

The Dragonfly Nearby Galaxies Survey. II. Ultra-diffuse galaxies near the elliptical galaxy NGC 5485

scientific article published in January 2016

The Dragonfly Nearby Galaxies Survey. III. The luminosity function of the M101 group

scientific article published in January 2017

The JWST Fine Guidance Sensor (FGS) and Near-Infrared Imager and Slitless Spectrograph (NIRISS)

A deficit of dark matter from Jeans modeling of the ultra-diffuse galaxy NGC 1052-DF2

scientific article published in January 2018

A Supernova at z = 0.458 and Cosmologya

scientific article published on June 1, 1993

Mapping moderate redshift clusters

scientific article published in January 1994

On the Detectability of Visible-wavelength Line Emission from the Local Circumgalactic and Intergalactic Medium

Light from the Darkness: Detecting Ultra-diffuse Galaxies in the Perseus Cluster through Over-densities of Globular Clusters with a Log-Gaussian Cox Process

scientific article published in 2022

A Tip of the Red Giant Branch Distance to the Dark Matter Deficient Galaxy NGC 1052-DF4 from Deep Hubble Space Telescope Data

scientific article published in 2020

Clustering of Very Red Galaxies in the Las Campanas IR Survey

Performance of F2T2 tandem tunable etalon

Omega from the CNOC Cluster Survey

Strong spatial clustering among red galaxies at z > 1

scientific article published in January 2000

JWST Confirmation of a Runaway Supermassive Black Hole via Its Supersonic Bow Shock

scholarly article published on 9 February 2026

The end of the beginnings

scientific article published in Nature

The James Webb Space Telescope Mission

scientific article published in June 2023

The Dragonfly Nearby Galaxies Survey. IV. A giant stellar disk in NGC 2841

scientific article published in January 2018

The JWST tunable filter imager (TFI)

The Near Infrared Imager and Slitless Spectrograph for the James Webb Space Telescope. I. Instrument Overview and In-flight Performance

scientific article published in September 2023

The Distance to NGC 1042 in the Context of its Proposed Association with the Dark Matter-deficient Galaxies NGC 1052-DF2 and NGC 1052-DF4

scholarly article

Cluster galaxy populations and cluster infall

scholarly article

Spectroscopic Constraints on the Buildup of Intracluster Light in the Coma Cluster

scientific article published on 01 May 2020

K-band Imaging of the Nearby Clumpy, Turbulent Disk Galaxy DYNAMO G04-1

scientific article published in February 2022

An Enigmatic Population of Luminous Globular Clusters in a Galaxy Lacking Dark Matter

scholarly article published on 29 March 2018