2019

3:00 pm, Monday, December 9, 2019 in Price Place

*Last LG of 2019*

Lead: Chris G

Social media: Ben

• Galactic Winds in Low-Mass Galaxies

• Galactic Outflow Rates in the Eagle Simulations

• Metal Abundances across Cosmic Time Survey. III. The Relationship between Stellar Mass and Star Formation Rate in Extremely Low-Mass Galaxies

• The SFR-radius connection: data and implications for wind strength and halo concentration

• Is the dark-matter halo spin a predictor of galaxy spin and size?

• Formation of ultra-diffuse galaxies in the field and in galaxy groups

• Stellar Feedback and Resolved Stellar IFU Spectroscopy in the nearby Spiral Galaxy NGC 300

• The Saga of M81: Global View of a Massive Stellar Halo in Formation

• Phase-space correlation in stellar streams of the Milky Way halo: The clash of Kshir and GD-1

• The effects of cosmic rays on the formation of Milky Way-like galaxies in a cosmological context

• The Co-Evolution of Galaxies and the Cool Circumgalactic Medium Probed with the SDSS and DESI Legacy Imaging Surveys

• Hα Emission and the Dependence of the Circumgalactic Cool Gas Fraction on Halo Mass

• Enhanced Seeing Mode at the LBT: A Method to Significantly Improve Angular Resolution over a 4' x 4' Field of View

• Bursting and quenching in satellite galaxies

• Two Ultra-Faint Milky Way Stellar Systems Discovered in Early Data from the DECam Local Volume Exploration Survey

• Milky Way Satellite Census -- I. The Observational Selection Function for Milky Way Satellites in DES Y3 and Pan-STARRS DR1

• Milky Way Satellite Census -- II. Galaxy-Halo Connection Constraints Including the Impact of the Large Magellanic Cloud

3:00 pm, Monday, December 2, 2019 in Price Place

Lead: Annika

Social media: Daniella

• Kinematic and metallicity properties od the Aquarius dwarf galaxy from FORS2 MXU spectroscopy

• Hunting ghosts: the iconic stellar stream(s) around NG5907 under scrutiny

• A New Mask for An Old Suspect: Testing the Sensitivity of the Galactic Center Excess to the Point Source Mask

• The Inconsistency of Superfluid Dark Matter with Milky Way Dynamics

• The Andromeda System: A new orbital history and its implications

• The ALMaQUEST Survey: III. Scatter in the resolved star forming main sequence is primarily due to variations in star formation efficiency

• Mass models of gas-rich void dwarf galaxies

• The halo mass function in alternative dark matter models

• The Huntsman Telescope

• Early Structure Formation Constraints on the Ultra-Light Axion in the Post-Inflation Scenario

• Probing the Small-Scale Matter Power Spectrum with Large-Scale 21-cm Data

3:00 pm, Monday, November 25, 2019 in Price Place

Lead: Annika

Social media: Kirsten

• The Local Volume H I Survey (LVHIS)

• Modelling the Canes Venatici I dwarf spheroidal galaxy

• First Census of Sub-kiloparsec Resolution Metallicity Gradients in Star-forming Galaxies at Cosmic Noon from HST Slitless Spectroscopy

• Cosmic ray transport in starburst galaxies

• Universality in the structure of dark matter haloes over twenty orders of magnitude in halo mass

• Neutral Hydrogen Observations of Low Surface Brightness Galaxies around M101 and NGC 5485

• Escalating core formation with dark matter self-heating

• Intermediate-Mass Black Holes

• First simulations of axion minicluster halos

• How Accurately Can We Detect the Splashback Radius of Dark Matter Halos and its Correlation With Accretion Rate?

• A dwarf-dwarf merger and dark matter core as a solution to the Globular Cluster problems in the Fornax dSph

• To beta or not to beta: can higher-order Jeans analysis break the mass-anisotropy degeneracy in simulated dwarfs?

• Baryonic clues to the puzzling diversity of dwarf galaxy rotation curves

• Hints, neutrino bounds and WDM constraints from SDSS DR14 Lyman-α and Planck full-survey data

• The chemical evolution of the dwarf Spheroidal galaxy Sextans

• The Smallest Scale of Hierarchy Survey (SSH). I. Survey Description

• Star Formation in Isolated Dwarf Galaxies Hosting Tidal Debris: Extending the Dwarf-Dwarf Merger Sequence

• Baryonic effects for weak lensing: II. Combination with X-ray data and extended cosmologies

• Birds of a Feather? Magellan/IMACS Spectroscopy of the Ultra-Faint Satellites Grus II, Tucana IV, and Tucana V

• The Pristine survey X: a large population of low-metallicity stars permeates the Galactic disk

3:00 pm, Monday, November 18, 2019 in Price Place

Lead: James

Social media: Bianca

• The Dark Matter Distributions in Low-Mass Disk Galaxies. II. The Inner Density Profiles

• The halo mass function of late-type galaxies from HI kinematics

No Little Galaxies on November 11---Veteran's Day, offices closed (although you can bet that AstroCoffee will be on for whoever hasn't been smacked senseless by the November 15 NSF proposal deadline)

3:00 pm, Monday, November 4, 2019 in Price Place

Lead: Amy

Social media: James

1. The Distribution of Ultra-Diffuse and Ultra-Compact Galaxies in the Frontier Fields   

2. Multiwavelength analysis of low surface brightness galaxies to study probable dark matter signature

3. The Dragonfly Wide Field Survey. I. Telescope, Survey Design and Data Characterization

4. Newly discovered dwarf galaxies in the MATLAS low density fields

5. A detailed study of Andromeda XIX, an extreme local analogue of ultra diffuse galaxies

6. Multi-resolution filtering: an empirical method for isolating faint, extended emission in Dragonfly data and other low resolution images

7. On the Mass Assembly History of the Local Group

8. Cusp or core? Revisiting the globular cluster timing problem in Fornax

3:00 pm, Monday, October 28, 2019 in Price Place

Lead: Annika

Social media: Ben

1. Constraining dark photon properties with Asteroseismology

2. Weak Evolution of the Mass-metallicity Relation at Cosmic Dawn in the FirstLight Simulations

3. GASP XXIII: A jellyfish galaxy as an astrophysical laboratory of the baryonic cycle

4. Dirt-cheap Gas Scaling Relations: Using Dust Absorption, Metallicity and Galaxy Size to Predict Gas Masses for Large Samples of Galaxies

5. Baryonic effects for weak lensing: I. Power spectrum and covariance matrix

6. The 3D Kinematics of Gas in the Small Magellanic Cloud

7. Stellar Feedback and Resolved Stellar IFU Spectroscopy in the nearby Spiral Galaxy NGC 300

8. A Versatile and Accurate Method for Halo Mass Determination from Phase-Space Distribution of Satellite Galaxies

9. The SFR-radius connection: data and implications for wind strength and halo concentration

10. Metal Abundances across Cosmic Time () Survey. III. The Relationship between Stellar Mass and Star Formation Rate in Extremely Low-Mass Galaxies

11. Molecular gas in the outflow of the Small Magellanic Cloud

3:00 pm, Monday, October 21, 2019 in Price Place

Lead: Tim

Social media: Johnny

1. Predicting fully self-consistent satellite richness, galaxy growth and starformation rates from the STastical sEmi-Empirical modeL steel

2. Twelve Years of Galaxy Zoo

3. DYNAMICAL RELICS OF THE ANCIENT GALACTIC HALO

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

5. Baryon dominated ultra-diffuse galaxies

6. Machine learning computation of distance modulus for local galaxies

7. The Origin of Large-Scale Magnetic Fields in Low-Mass Galaxies

8. TRIANGULUM-ANDROMEDA OVERDENSITY: A REGION WITH A COMPLEX STELLAR POPULATION

9. Implications of the Gaia Sausage for Dark Matter Nuclear Interactions

10. Spectroscopy of the Young Stellar Association Price-Whelan 1: Origin in the Magellanic Leading Arm and Constraints on the Milky Way Hot Halo

11. First results from the Dragonfly Edge-on Galaxies Survey: Shaping the outer disc of NGC 4565 via accretion

12. Massive Low Surface Brightness Galaxies in the EAGLE Simulation

13. Instability of Supersonic Cold Streams Feeding Galaxies IV: Survival of Radiatively Cooling Streams

14. An Introduction to Particle Dark Matter

3:00 pm, Monday, October 14, 2019 in Price Place

Lead: Johnny

Social media: Carton

1. Galactic Winds in Low-Mass Galaxies

2. Improved constraints from ultra-faint dwarf galaxies on primordial black holes as dark matter

3. γ -Rays from Dark Matter Annihilation in Milky Way Satellite Galaxies: An Analysis with Particle Dark Matter Models for 45 Dwarf Spheroidals

4. Expectation on LHAASO sensitivity to decaying dark matter signatures from dwarf galaxies gamma-ray emission

5. A DECam View of the Diffuse Dwarf Galaxy Crater II: The Colour-Magnitude Diagram

6. The Leavitt law of Milky Way Cepheids from Gaia DR2 static companion parallaxes

3:00 pm, Monday, October 7, 2019 in Price Place

Lead: Bianca

Social media: Kirsten

1. Two major accretion epochs in M31 from two distinct populations of globular clusters

2. On the Ejection of Dark Matter from Globular Clusters

3. SEARCH FOR SURVIVING COMPANIONS OF PROGENITORS OF YOUNG LMC TYPE IA SUPERNOVA REMNANTS

4. Reconstructing star formation histories of recently formed ultra-diffuse galaxies

5. STELLAR POPULATION AND STRUCTURAL PROPERTIES OF DWARF GALAXIES AND YOUNG STELLAR SYSTEMS IN THE M81 GROUP

6. Physical parameters of red supergiants in dwarf irregular galaxies in the Local Group

7. Effective J-factors for Milky Way dwarf spheroidal galaxies with velocity-dependent annihilation

3:00 pm, Monday, September 30, 2019 in Price Place

Lead: Carton

Social media: Daniella

1. Primordial black holes as dark matter: cusp-to-core transition in low-mass dwarf galaxies

2. A population of dwarf galaxies deficient in dark matter

3. An Ising model for galaxy bias

4. "Observing" Unrelaxed Clusters in Dark Matter Simulations

5. The low density and magnetization of a massive galaxy halo exposed by a fast radio burst

6. Multi-wavelength consensus of large-scale linear bias

7. Deep Imaging of Diffuse Light Around Galaxies and Clusters: Progress and Challenges

8. Detecting the neutral IGM in filaments with the SKA

9. COS Observations of the Cosmic Web: A Search for the Cooler Components of a Hot, X-ray Identified Filament

10. A deep view into the nucleus of the Sagittarius Dwarf Spheroidal Galaxy with MUSE. I. Data and stellar population characterization

11. Galaxy morphological classification in deep-wide surveys via unsupervised machine learning

12. Quiescent galaxies 1.5 billion years after the Big Bang and their progenitors

13. Stellar Velocity Dispersion of a Massive Quenching Galaxy at z=4.01

14. Comparing the Quenching Times of Faint M31 and Milky Way Satellite Galaxies

15. Three-dimensional structure of the Sagittarius dSph core from RR Lyrae

16. Dwarf Galaxy Discoveries from the KMTNet Supernova Program II. The NGC 3585 Group and Its Dynamical State

17. Why are some galaxy clusters underluminous? The very low concentration of the CL2015 mass profile

18. Radio constraints on dark matter annihilation in Canes Venatici I with LOFAR

3:00 pm, Monday, September 23, 2019 in Price Place

Lead: Ben

Social media: Annika

1. Wide-Field Survey of Dwarf Satellite Systems Around 10 Hosts in the Local Volume

2. Discrete star formation events in the central Bar of the Small Magellanic Cloud

3. Multiple retrograde substructures in the Galactic halo: A shattered view of Galactic history

4. Enrichment of Strontium in Dwarf Galaxies

5. On the mass segregation of cores and stars

6. Embedding globular clusters in dark matter minihalos solves the cusp-core and timing problems in the Fornax dwarf galaxy

7. Primordial black holes as dark matter: cusp-to-core transition in low-mass dwarf galaxies

8. Dynamical Friction in a Fuzzy Dark Matter Universe

9. The Star Formation History and Dynamics of the Ultra-diffuse Galaxy Dragonfly 44 in MOND and MOG

10. The S-PLUS: a star/galaxy classification based on a Machine Learning approach

11. Deep Learning the Morphology of Dark Matter Substructure

3:00 pm, Monday, September 16, 2019 in Price Place

Lead: Kirsten

Social media: Johnny

• Next-generation telescopes with curved focal surface for ultralow surface brightness surveys

• On the use of field RR Lyrae as Galactic probes: I. The Oosterhoff dichotomy based on fundamental variables

• The Halos and Environments of Nearby Galaxies (HERON) I: Imaging, Sample Characteristics, and Envelope Diameters

• Mergers, Starbursts, and Quenching in the Simba Simulation

• Modelling the effects of dark matter substructure on globular cluster evolution with the tidal approximation

• Search for RR Lyrae stars in DES ultra-faint systems: Grus I, Kim 2, Phoenix II, and Grus II

• Star clusters in the dwarf irregular galaxy Leo A

• Detection of a 50◦-long Trailing Tidal Tail for the Globular Cluster M5

• Evidence for ram pressure stripping in a cluster of galaxies at z=0.7

• Tentative Detection of the Circumgalactic Medium of the Isolated Low-Mass Dwarf Galaxy WLM

• Disentangling the Arcturus stream

• SDSS-IV MaNGA: Evidence for enriched accretion onto satellite galaxies in dense environments

• Simulating Metal Mixing of Both Common and Rare Enrichment Sources in a Low Mass Dwarf Galaxy

• A New Sample of (Wandering) Massive Black Holes in Dwarf Galaxies from High Resolution Radio Observations

• EDGE: The origin of scatter in ultra-faint dwarf stellar masses and surface brightnesses

• The ultra-diffuse dwarf galaxies NGC 1052-DF2 and 1052-DF4 are in conflict with standard cosmology

• The highest-speed local dark matter particles come from the Large Magellanic Cloud

• The HST/ACS star formation history of the Tucana dwarf spheroidal galaxy: clues from the horizontal branch

• The little things matter: relating the abundance of ultrafaint satellites to the hosts' assembly history

3:00 pm, Monday, September 9, 2019 in Price Place

Lead: Daniella

Social media: Carton

• The Case for Strangulation in Low-Mass Hosts: DDO 113

• Off the baryonic Tully-Fisher relation: a population of baryon-dominated ultra-diffuse galaxies

• Multiple stellar populations: from old Milky Way globulars to young star clusters

• Thirteen facts that you need to know on multiple populations in globular clusters.

• Galactic chimney sweeping: the effect of ‘gradual’ stellar feedback mechanisms on the evolution of dwarf galaxies

• UGC 1378 – a Milky Way-sized galaxy embedded in a giant low-surface brightness disc

• The Formation of Ultra-Diffuse Galaxies in Clusters

• From the Outside Looking in: What can Milky Way Analogues Tell us About the Star Formation Rate of Our Own Galaxy?

• High-resolution three-dimensional simulations of gas removal from ultrafaint dwarf galaxies

• Deep Transfer Learning for Star Cluster Classification: I. Application to the PHANGS-HST Survey

• A rogues gallery of Andromeda’s dwarf galaxies II. Precise Distances to 17 Faint Satellites

• Characteristic radii of the Milky Way Globular Clusters

• Mining for Dark Matter Substructure: Inferring subhalo population properties from strong lenses with machine learning

• Astro2020 White Paper Enabling Terminal Master’s Degrees as a Step Towards a Ph.D.

• Satellite galaxies as better tracers of the Milky Way halo mass

• What Young Massive Clusters in the Magellanic Clouds teach us about Old Galactic Globular Clusters?

• Constraints on the mass-concentration relation of cold dark matter halos with 11 strong gravitational lenses

3:00 pm, Monday, August 26, 2019 in Price Place

Lead: Chris G

Social media: Kirsten

3:00 pm, Monday, August 19, 2019 in Price Place

Lead: Annika

Social media: Bianca

• The frequency of dwarf galaxy multiples at low redshift in SDSS versus cosmological expectations

• The impact of the observed baryon distribution in haloes on the total matter power spectrum

• The Formation of Ultra-Diffuse Galaxies from Passive Evolution in the RomulusC Galaxy Cluster Simulation

• An Improved Distance to NGC 4258 and its Implications for the Hubble Constant

• Theoretical ISM pressure and electron density diagnostics for local and high-redshift galaxies

• Jets, Bubbles, and Heat Pumps in Galaxy Clusters

• Fuzzy Dark Matter Soliton Cores around Supermassive Black Holes

• Elemental Abundances in M31: First Alpha and Iron Abundance Measurements in M31's Giant Stellar Stream

• Dark Matter search with H.E.S.S. towards ultra-faint dwarf nearby DES satellites of the Milky Way

• Peering into the Dark (Ages) with Low-Frequency Space Interferometers

3:00 pm, Monday, August 12, 2019 in Price Place

Lead: Annika

Social media: Tim

• Applying matched-filter technique to the search for dark matter transients with networks of quantum sensors

• GAPS: Searching for Dark Matter using Antinuclei in Cosmic Rays

• Galactic globular clusters: a new catalog of masses, structural parameters, velocity dispersion profiles, proper motions and space orbits

• The total stellar halo mass of the Milky Way

• Multiscatter capture of superveavy dark matter by Pop III stars

• The Core-Cusp Problem Revisited: ULDM vs. CDM

• Resolved and Integrated Stellar Masses in the SDSS-IV/MaNGA Survey, Paper I: PCA spectral fitting & stellar mass-to-light ratio estimates

• Resolved and Integrated Stellar Masses in the SDSS-IV/MaNGA Survey, Paper II: Applications of PCA-based stellar mass estimates

• The Roles of Mass and Environment in the Quenching of Galaxies

• Voyage through the Hidden Physics of the Cosmic Web

• Gravitational Lensing Signatures of Axion Dark Matter Minihalos in Highly Magnified Stars

• Hydrogen Molecules in the Dark Ages Halos: Thermal Emission vs. Resonant Scattering

• Stellar mass -- halo mass relation for the brightest central galaxies of X-ray clusters since z~0.65

• Limit on the LMC mass from a census of its satellites

• The Southern Stellar Stream Spectroscopic Survey (S5): Overview, Target Selection, Data Reduction, Validation, and Early Science

• Proper Motions of Stellar Streams Discovered in the Dark Energy Survey

No meeting July 29---too many conferences, too little time

3:00 pm, Monday, Jul 22, 2019 in Price Place

Lead: Annika

Social media: Kirsten

• TiNy Titans: The Role of Dwarf-Dwarf Interactions in the Evolution of Low Mass Galaxies

• The glow of annihilating dark matter in Omega Centauri

• Early Structure Formation in ΛPBH Cosmologies

• A scenario for ultra-diffuse satellite galaxies with low velocity dispersions

• Untangling the Galaxy I: Local Structure and Star Formation History of the Milky Way

• Mapping the Stellar Halo with the H3 Spectroscopic Survey

• MINESweeper: Spectrophotometric Modeling of Stars in the Gaia Era

• Chasing Accreted Structures within Gaia DR2 using Deep Learning

• Signatures of Tidal Disruption in Ultra-Faint Dwarf Galaxies: A Combined HST, Gaia, and MMT/Hectochelle Study of Leo V

• Evidence for a Vast Prograde Stellar Stream in the Solar Vicinity

• Hubble Space Telescope Imaging of Antlia B: Star Formation History and a New Tip of the Red Giant Branch Distance

• An Introductory Review on Cosmic Reionization

• Cataloging Accreted Stars within Gaia DR2 using Deep Learning

• The lensing properties of subhaloes in massive elliptical galaxies in sterile neutrino cosmologies

• Weighing neutrinos with the halo environment

• The Carnegie-Chicago Hubble Program. VIII. An Independent Determination of the Hubble Constant Based on the Tip of the Red Giant Branch

3:00 pm, Monday, Jul 8, 2019 in Price Place

Lead: Annika

Social media: Daniella

• A new velocity substructure and time stamps of the Galactic disk asymmetry in the disk between 12-15 kpc

• Identifying Stellar Streams in Gaia DR2 with Data Mining Techniques

• The missing dwarf galaxies of the Local Group

• The dwarf galaxy satellite system of Centaurus A

• Observational Properties of Ultra-Diffuse Galaxies in the Field: Field-UDGs are Predominantly Blue and Starforming

• Constraining the inner density slope of massive galaxy clusters

• Constraining Dark Matter -- Dark Radiation interactions with CMB, BAO, and Lyman-α

• The MOSDEF Survey: Direct-Method Metallicities and ISM Conditions at z∼1.5−3.5

• Constraining the dark matter halo mass of isolated low surface brightness galaxies

3:00 pm, Monday, Jun 10, 2019 in Price Place

Lead: Kirsten

Social media: Johnny

• Energy equipartition between stellar and dark matter particles in cosmological simulations results in spurious growth of galaxy sizes

• Denuded Dwarfs Demystified: Gas Loss from dSph Progenitors and Implications for the Minimum Mass of Galaxies

• A new formulation of the external field effect in MOND and numerical simulations of ultra-diffuse dwarf galaxies − application to NGC 1052-DF2 and NGC 1052-DF4

  • Detecting Thin Stellar Streams in External Galaxies: Resolved Stars & Integrated Light

• Testing the weak equivalence principle by differential measurements of fundamental constants in the Magellanic Clouds

• The search for multiple populations in Magellanic Clouds clusters - V. Correlation between cluster age and abundance spreads

• The M101 Satellite Luminosity Function and the Halo to Halo Scatter Among Milky Way Analogues

• Formation of Blue-cored Dwarf Early-type Galaxies in a Cluster Environment: a Kinematical Perspective

• Can tides disrupt cold dark matter subhaloes?

• Discussing the first velocity dispersion profile of an ultra-diffuse galaxy in MOND

• Testing Lambda CDM With Dwarf Galaxy Morphologies

• Action-based Models for dSphs and GCs

3:00 pm, Monday, June 3, 2019 in Price Place

Lead: Chris

Social media: Stacy

• The Origin of the Stellar Mass-Stellar Metallicity Relation in the Milky Way Satellites and beyond

• Effects of coplanar satellite bands on galactic disc evolution

• ALMA unveils widespread molecular gas clumps in the ram pressure stripped tail of the Norma jellyfish galaxy

• Ultra-diffuse galaxies without dark matter

• The Ophiuchus stream progenitor: a new type of globular cluster and its possible Sagittarius connection

• A Robust Method for Treating Astrophysical Mismodeling in Dark Matter Annihilation Searches of Dwarf Spheroidal Galaxies

• γ-ray and ν searches for dark matter subhalos in the Milky Way with a baryonic potential

• How to Quench a Dwarf Galaxy: The Impact of Inhomogeneous Reionization on Dwarf Galaxies and Cosmic Filaments

• Spatially Resolved Stellar Kinematics of the Ultra-Diffuse Galaxy Dragonfly 44: II. Constraints on Fuzzy Dark Matter

No Little Galaxies 3:00 pm, Monday, May 27, 2019 in Price Place

Social media: Bianca

3:00 pm, Monday, May 20, 2019 in Price Place

Lead: Annika

Social media: Stacy

• Discovery prospects of dwarf spheroidal galaxies for indirect dark matter searches

• Early Low-Mass Galaxies and Star-Cluster Candidates at z~6-9 Identified by the Gravitational Lensing Technique and Deep Optical/Near-Infrared Imaging

• Gas engaged in noncircular motions in LITTLE THINGS dwarf irregular galaxies

• Intense CIV and HeII Emission in z~0 Galaxies

• An Ultra diffuse Galaxy in the NGC 5846 group from the VEGAS survey

• Direct Detection Anomalies in light of Gaia Data

• Modelling baryonic feedback for survey cosmology

• The Radio Universe at Low Surface Brightness: Feedback & accretion in the circumgalactic medium

• From spirals to dwarf irregulars: a new tight scaling relation linking the gas and stellar content of galaxies to disc gravitational instability

• Radiation-pressure-driven dust transport to galaxy halos at z∼10

• Probing the assembly of dwarf galaxies through cosmic time with damped Lyman-α absorption spectroscopy

• But What About... Cosmic Rays, Magnetic Fields, Conduction, & Viscosity in Galaxy Formation

• The Origins of the Circumgalactic Medium in the FIRE Simulations

3:00 pm, Monday, May 13, 2019 in Price Place

Lead: Free for All

Social media: Ben

3:00 pm, Monday, May 6, 2019 in Price Place

Lead: Amy

Social media: Daniella

3:00 pm, Monday, April 29, 2019 in Price Place

Lead: Stacy

Social media: Annika

• A profile in FIRE: resolving the radial distributions of satellite galaxies in the Local Group with simulations

• The effect of tides on the Sculptor dwarf spheroid galaxy

• Mind the gap: the too big to fail problem resolved

• The diverse dark matter density at sub-kiloparsec scales in Milky Way satellites: implications for the nature of dark matter

• Diversity in density profiles of self-interacting dark matter satellite halos

• Cold, old, and metal-poor: new stellar substructures in the Milky Way's dwarf spheroidals

• The minimum metallicity of globular clusters and its physical origin---implications for the galaxy mass-metallicity relation and observations of proto-globular clusters at high redshift

• The Local Volume HI Survey (LVHIS)

3:00 pm, Monday, April 22, 2019 in Price Place

Lead: Ben

Social media: Bianca

• Dark Matter Strikes Back at the Galactic Center

• The Fornax Deep Survey (FDS) with VST. VI. Optical properties of the dwarf galaxies in the Fornax cluster

• Ultra-diffuse galaxies in the Auriga simulations

• Testing ΛCDM With Dwarf Galaxy Morphology

• The morphology and kinematics of the gaseous circumgalactic medium of Milky Way mass galaxies -- II. comparison of IllustrisTNG and Illustris simulation results

• Investigating the Stellar Mass Growth Histories of Satellite Galaxies as a Function of Infall Time using Phase-Space

• Action-based models for dwarf spheroidal galaxies and globular clusters

3:00 pm, Monday, April 15, 2019 in Price Place

Lead: Daniella

• The stellar halo of the Milky Way traced by blue horizontal-branch stars in the Subaru Hyper Suprime-Cam Survey

• Too Big To Fail in Light of Gaia

• The effect of Large Magellanic Cloud on the satellite galaxy population in Milky Way analogous Galaxies

• Modelling the Milky Way. I - Method and first results fitting the thick disk and halo with DES-Y3 data

• Explaining the enhanced star formation rate of Jellyfish galaxies in galaxy clusters

• The use of convolutional neural networks for modelling large optically-selected strong galaxy-lens samples

• The case for a cold dark matter cusp in Draco

• Dark matter heats up in dwarf galaxies

• Ultra-Diffuse Galaxies at Ultraviolet Wavelengths

• Exploring the age dependent properties of M and L dwarfs using Gaia and SDSS

• Spatially-resolved stellar kinematics of the ultra diffuse galaxy Dragonfly 44. I. Observations, kinematics, and cold dark matter halo fits

Social media: Johnny

3:00 pm, Monday, April 8, 2019 in Price Place

Lead: Bianca

Social media: Stacy

• An old, metal-poor globular cluster in Sextans A and the metallicity floor of globular cluster systems

• A metal-poor ultra compact dwarf galaxy at a kiloparsec distance from the low-mass elliptical galaxy FCC47

• Satellites of Satellites: The Case for Carina and Fornax

• HST resolves stars in a tiny body falling on the dwarf galaxy DDO 68

• A Characteristic Mass Scale in the Mass-Metallicity Relation of Galaxies

• Young stellar populations in early-type dwarf galaxies; occurrence, radial extent and scaling relations

3:00 pm, Monday, April 1, 2019 in Price Place

Lead: Kirsten

• ACRONYM: Acronym CReatiON for You and Me

• Star formation histories of dwarf galaxies in the FIRE simulations: dependence on mass and Local Group environment

• Prospect for dark matter signatures from dwarf galaxies by LHAAS

• Does the galaxy NGC1052-DF2 falsify Milgromian dynamics

• A galaxy’s accretion history unveiled from its integrated spectrum

• Massive star cluster formation and evolution in tidal dwarf galaxies

• Do halos that form early, have high concentration, are part of a pair, or contain a central galaxy potential host more pronounced planes of satellite galaxies?

• Denuded Dwarfs Demystified: Gas Loss from dSph Progenitors and Implications for the Minimum Mass of Galaxies

Social media: Daniella

3:00 pm, Monday, March 25, 2019 in Price Place

Lead: Chris G

Social media: Ben

• Osaka Feedback Model: Isolated Disk Galaxy Simulations

• Dark matter response to galaxy assembly history

• Dust Scaling Relations in a Cosmological Simulation

• Interacting galaxies on FIRE-2: the connection between enhanced star formation and interstellar gas content

3:00 pm, Monday, March 18, 2019 in Price Place

Lead: free for all

Social media: Stacy

• Towards a high accuracy measurement of the local black hole occupation fraction in low mass galaxies

• IS THE STELLAR MASS–STELLAR METALLICITY RELATION UNIVERSAL IN THE MILKY WAY SATELLITES AND BEYOND?

• Four Metal-poor Stars in the Sagittarius Dwarf Spheroidal Galaxy

• Dynamical Masses for a Complete Census of Local Dwarf Galaxies

NO MEETING Monday, March 11, 2019: Spring break

3:00 pm, Monday, March 4, 2019 in Price Place

• The Evolution of Sizes and Specific Angular Momenta in Hierarchical Models of Galaxy Formation and Evolution

• Atomic and molecular gas in IllustrisTNG galaxies at low redshift

• Identifying Galaxy Mergers in Observations and Simulations with Deep Learning

• Ghostly Galaxies as Solitons of Bose-Einstein Dark Matter

• The dichotomy of dark matter fraction and total mass density slope of galaxies over five dex in mass

• The Role of Machine Learning in the Next Decade of Cosmology

• Dust extinction, dust emission, and dust temperature in galaxies at z>=5: a view from the FIRE-2 simulations

• The Dark Matter Distributions in Low-Mass Disk Galaxies. I. Hα Observations Using the Palomar Cosmic Web Imager

• A MegaCam Survey of Outer Halo Satellites. VII. A Single Sérsic Index v/s Effective Radius Relation for Milky Way Outer Halo Satellites

• The Resolved Distributions of Dust Mass and Temperature in Local Group Galaxies

• MgII 2797, 2803 emission in a large sample of low-metallicity star-forming galaxies from SDSS DR14

3:00 pm, Monday, February 25, 2019 in Price Place

• Kinematics of the Tucana Dwarf Galaxy: An Unusually Dense Dwarf in the Local Group

• NIHAO XVIII: Origin of the MOND phenomenology of galactic rotation curves in a LCDM universe

3:00 pm, Monday, February 18, 2019 in Price Place

Stacy

• Milky Way halo vibrations and incommensurate stream velocities

• NIHAO XIX:  How supernovae feedback shapes the galaxy baryon cycle

  • What do planetary nebulae and HII regions reveal about the chemical evolution of nearby dwarf galaxies? [conference proceedings]

• The formation and evolution of low-surface-brightness galaxies

• The substructures in the local stellar halo from Gaia and LAMOST

• The tilt of the velocity ellipsoid in the Milky Way with Gaia DR2

• Uncovering the progenitor of the Cetus stream with StarGO---a low mass dwarf progenitor with a nuclear star cluster

• Hunting for the dark matter wake induced by the LMC

3:00 pm, Monday, February 11, 2019 in Price Place

Chris G

Social media: Stacy

3:00 pm, Monday, February 4, 2019 in Price Place

Daniella

Social media: Ben

• A SECOND GALAXY MISSING DARK MATTER IN THE NGC 1052 GROUP

• Star Cluster Catalogs for the LEGUS Dwarf Galaxies

• The HST Large Programme on NGC 6752. I. Serendipitous discovery of a dwarf Galaxy in background

• The very retrograde orbit of the globular cluster FSR1758 revealed with Gaia DR2

• Measuring the local matter density using Gaia DR2

• Disruption of satellite galaxies in simulated groups and clusters: the roles of accretion time, baryons, and pre-processing

• The galaxy - halo connection in low mass halos

• Halo mass estimates from the Globular Cluster populations of 175 Low Surface Brightness Galaxies in the Fornax Cluster

3:00 pm, Monday, January 28, 2019 in Price Place

Kirsten

Social media: Johnny

• DASH: a library of dynamical subhalo evolution

• NIHAO XXI: The emergence of Low Surface Brightness galaxies

• THE CHEMICAL EVOLUTION OF CARBON, NITROGEN, AND OXYGEN IN METAL-POOR DWARF GALAXIES

• Extreme chemical abundance ratio suggesting an exotic origin for an ultra-diffuse galaxy

• Using Surface Brightness Fluctuations to Study Nearby Satellite Galaxy Systems: the Complete Satellite System of M101

• Using Surface Brightness Fluctuations to Study Nearby Satellite Galaxy Systems: Calibration and Methodology

• Near-Field Cosmology with the Lowest-Mass Galaxies

• The quest for dark matter in dwarf spheroidal galaxies with the Cherenkov Telescope Array

• A SECOND GALAXY MISSING DARK MATTER IN THE NGC 1052 GROUP

• Still Missing Dark Matter: KCWI High-Resolution Stellar Kinematics of NGC1052-DF2

No meeting Monday, January 21, 2019---Martin Luther King, Jr Day

Social media: Annika

3:00 pm, Monday, January 14, 2019 in Price Place

Amy

Social media: Kirsten

• Update from Stacy & Johnny from AAS!

• Revisiting the Integrated Star Formation Law. Paper I: Non-Starbursting Galaxies

• Disruption of satellite galaxies in simulated groups and clusters: the roles of accretion time, baryons, and pre-processing

• Galaxy And Mass Assembly (GAMA): Environmental Quenching of Centrals and Satellites in Groups

• MegaMorph – multiwavelength measurement of galaxy structure:complete Sersic profile information from modern surveys

3:00 pm, Monday, January 7, 2019 in Price Place

Annika

Social media: Daniella

• Dynamical Histories of the Crater II and Hercules Dwarf Galaxies

• Detecting Dark Matter Cores in Galaxy Clusters with Strong Lensing

• Accelerated core collapse in tidally stripped self-interacting dark matter halos

• The Gaia-LSST Synergy: resolved stellar populations in selected Local Group stellar systems

• ETHOS - an effective theory of structure formation: formation of the first haloes and their stars