activity
20062024
most citedThe Spitzer Survey of Stellar Structure in Galaxies (SG): Precise Stellar Mass Distributions from Automated Dust Correction at 3.6 microns

262 citations · 1.9k across the 44 of their papers we have counts for

collaborators

45 papers

astro-ph.GA2024★ 3 cited

Identification and Quenching of Nugget Galaxies in the RESOLVE Survey at z = 0

Derrick S. Carr, Sheila J. Kannappan, Mark A. Norris +7

We present a complete census of candidate nuggets, i.e., dense galaxies likely formed by compaction with intense gas influx, within the volume-limited REsolved Spectrosc…

astro-ph.GA2022★ 8 cited

Testing for relics of past strong buckling events in edge-on galaxies: Simulation predictions and data from SG

V. Cuomo, V. P. Debattista, S. Racz +7

The short-lived buckling instability is responsible for the formation of at least some box/peanut (B/P) shaped bulges, which are observed in most massive, , barred galaxies. N…

astro-ph.GA2022★ 34 cited

RESOLVE and ECO: Finding Low-Metallicity Dwarf AGN Candidates Using Optimized Emission-Line Diagnostics

Mugdha S. Polimera, Sheila J. Kannappan, Chris T. Richardson +6

Existing star-forming vs. active galactic nucleus (AGN) classification schemes using optical emission-line diagnostics mostly fail for low-metallicity and/or highly star-forming ga…

astro-ph.GA2021★ 20 cited

Mapping Accreted Stars in Early-Type Galaxies Across the Mass-Size Plane

Thomas A. Davison, Mark A. Norris, Ryan Leaman +3

Galaxy mergers are instrumental in dictating the final mass, structure, stellar populations, and kinematics of galaxies. Cosmological galaxy simulations indicate that the most mass…

astro-ph.GA2021★ 7 cited

Old and New Major Mergers in the SOSIMPLE galaxy, NGC 7135

Thomas A. Davison, Harald Kuntschner, Bernd Husemann +7

The simultaneous advancement of high resolution integral field unit spectroscopy and robust full-spectral fitting codes now make it possible to examine spatially-resolved kinematic…

astro-ph.GA2020★ 71 cited

An EAGLE's View of Ex-situ Galaxy Growth

Thomas A. Davison, Mark A. Norris, Joel L. Pfeffer +2

Modern observational and analytic techniques now enable the direct measurement of star formation histories and the inference of galaxy assembly histories. However, current theoreti…

astro-ph.GA2020★ 15 cited

A radiative transfer model for the spiral galaxy M33

Jordan J. Thirlwall, Cristina C. Popescu, Richard J. Tuffs +5

We present the first radiative transfer (RT) model of a non-edge-on disk galaxy in which the large-scale geometry of stars and dust is self-consistently derived through fitting of…

astro-ph.GA2020★ 2 cited

Linking Compact Dwarf Starburst Galaxies in the RESOLVE Survey to Downsized Blue Nuggets

Michael L. Palumbo, Sheila J. Kannappan, Elaine M. Frazer +12

We identify and characterize compact dwarf starburst (CDS) galaxies in the RESOLVE survey, a volume-limited census of galaxies in the local universe, to probe whether this populati…

astro-ph.GA2020★ 9 cited

Field/Isolated lenticular galaxies with high values: the case of NGC 4546 and its globular cluster system

C. G. Escudero, F. R. Faifer, A. V. Smith Castelli +2

We present a photometric study of the field lenticular galaxy NGC 4546 using Gemini/GMOS imaging in g'r'i'z'. We perform a 2D image decomposition of the surface brightness distribu…

astro-ph.GA2019★ 21 cited

Is There a Fundamental Upper Limit to the Mass of a Star Cluster?

Mark A. Norris, Glenn van de Ven, Sheila J. Kannappan +2

The discovery around the turn of the millenium of a population of very massive (M > 210 M) compact stellar systems (CSS) with physical properties (radiu…

astro-ph.GA2019★ 22 cited

A galaxy's accretion history unveiled from its integrated spectrum

Alina Boecker, Ryan Leaman, Glenn van de Ven +3

We present a new method of quantifying a galaxy's accretion history from its integrated spectrum alone. Using full spectral fitting and calibrated regularization techniques we show…

astro-ph.GA2018★ 32 cited

The Formation of Compact Elliptical Galaxies in The Vicinity of A Massive Galaxy: The Role of Ram-pressure Confinement

Min Du, Victor P. Debattista, Luis C. Ho +9

Compact ellipticals (cEs) are outliers from the scaling relations of early-type galaxies, particularly the mass-metallicity relation which is an important outcome of feedback. The…

astro-ph.GA2018★ 66 cited

The Origin of Faint Tidal Features Around Galaxies in the RESOLVE Survey

Callie E. Hood, Sheila J. Kannappan, David V. Stark +5

We study tidal features (TFs) around galaxies in the REsolved Spectroscopy of a Local VolumE (RESOLVE) survey. Our sample consists of 1048 RESOLVE galaxies that overlap with the DE…

astro-ph.GA2018★ 46 cited

The Fornax Cluster VLT Spectroscopic Survey. I - VIMOS spectroscopy of compact stellar systems in the Fornax core region

V. Pota, N. R. Napolitano, M. Hilker +21

We present the results of a wide spectroscopic survey aimed at detecting extragalactic globular clusters (GCs) in the core of the Fornax cluster. About 4500 low resolution spectra…

astro-ph.GA2017★ 16 cited

The Baryonic Collapse Efficiency of Galaxy Groups in the RESOLVE and ECO Surveys

Kathleen D. Eckert, Sheila J. Kannappan, Claudia del P. Lagos +6

We examine the z = 0 group-integrated stellar and cold baryonic (stars + cold atomic gas) mass functions (group SMF and CBMF) and the baryonic collapse efficiency (group cold baryo…

astro-ph.GA2017★ 12 cited

First confirmed ultra-compact dwarf galaxy in the NGC 5044 group

Favio R. Faifer, Carlos G. Escudero, María C. Scalia +5

Context. Ultra-compact dwarfs (UCDs) are stellar systems displaying colours and metallicities between those of globular clusters (GCs) and early-type dwarf galaxies, as well as siz…

astro-ph.GA2016★ 45 cited

The RESOLVE Survey Atomic Gas Census and Environmental Influences on Galaxy Gas Reservoirs

David V. Stark, Sheila J. Kannappan, Kathleen D. Eckert +17

We present the HI mass inventory for the RESOLVE survey, a volume-limited, multi-wavelength census of >1500 z=0 galaxies spanning diverse environments and complete in baryonic mass…

astro-ph.GA2016★ 22 cited

Being WISE II: Reducing the Influence of Star Formation History on the Mass-to-Light Ratio of Quiescent Galaxies

Mark A. Norris, Glenn Van de Ven, Eva Schinnerer +8

Stellar population synthesis models can now reproduce the photometry of old stellar systems (age 2 Gyr) in the near-infrared (NIR) bands at 3.4 and 4.6m (WISE W1 W2 or…

astro-ph.GA2016★ 41 cited

Abundance ratios and IMF slope in the dwarf elliptical galaxy NGC~1396 with MUSE

J. J. Mentz, F La Barbera, R. F. Peletier +16

Deep observations of the dwarf elliptical (dE) galaxy NGC 1396 (M, Mass M), located in the Fornax cluster, have been performed with the VLT/…

astro-ph.GA2016★ 25 cited

RESOLVE and ECO: The Halo Mass-Dependent Shape of Galaxy Stellar and Baryonic Mass Functions

Kathleen D. Eckert, Sheila J. Kannappan, David V. Stark +3

In this work, we present galaxy stellar and baryonic (stars plus cold gas) mass functions (SMF and BMF) and their halo mass dependence for two volume-limited data sets. The first,…

astro-ph.GA2016★ 19 cited

The effect of unresolved binaries on globular cluster proper-motion dispersion profiles

P. Bianchini, M. A. Norris, G. van de Ven +5

High-precision kinematic studies of globular clusters require an accurate knowledge of all possible sources of contamination. Amongst other sources, binary stars can introduce syst…

astro-ph.GA2016★ 93 cited

A novel look at energy equipartition in globular clusters

P. Bianchini, G. van de Ven, M. A. Norris +2

Two-body interactions play a major role in shaping the structural and dynamical properties of globular clusters (GCs) over their long-term evolution. In particular, GCs evolve towa…

astro-ph.GA2015★ 71 cited

The AIMSS Project III: The Stellar Populations of Compact Stellar Systems

Joachim Janz, Mark A. Norris, Duncan A. Forbes +11

In recent years, a growing zoo of compact stellar systems (CSSs) have been found whose physical properties (mass, size, velocity dispersion) place them between classical globular c…

astro-ph.GA2015★ 28 cited

NGC 3628-UCD1: A possible Cen Analog Embedded in a Stellar Stream

Zachary G. Jennings, Aaron J. Romanowsky, Jean P. Brodie +6

Using Subaru/Suprime-Cam wide-field imaging and both Keck/ESI and LBT/MODS spectroscopy, we identify and characterize a compact star cluster, which we term NGC 3628-UCD1, embedded…