AP
A. B. Pace
astro-ph.GAastro-ph.COastro-ph.SRastro-ph.IMhep-phastro-ph.HEhep-ex
On Valency
published · living versionsW_k8s73tq4·v1 · currentpublished
The Southern Stellar Stream Spectroscopic Survey (): Overview, Target Selection, Data Reduction, Validation, and Early Science
with T. S. Li, S. E. Koposov, D. B. Zucker, G. F. Lewis +27
1 version
W_cxsaj8pf·v1published
W_bjtd2hkg·v1published
Preprints & journals
134 papers in the corpus · 2012–2026Forecasting the Resolvability of Stellar Velocity Dispersions in Ultra-faint Dwarf Galaxies2610.24563v1 · Pierre Thibodeaux, Alex Drlica-Wagner, Alexander P. Ji et al.2026 · 0 citationsarXivon Valency
A DECADE of Giants: A catalog of 42,000 optically identified galaxy clusters from 13,000 of the sky2610.24104v1 · D. Anbajagane, C. To, M. Gaido et al.2026 · 0 citationsarXiv
Spectroscopic Confirmation of the Milky Way Satellites Boötes V and Leo Minor I and the LMC Satellite DELVE 2: Three Small Ultra-Faint Dwarf Galaxies2610.07182v1 · W. Cerny, M. Geha, J. D. Simon et al.2026 · 0 citationsarXiv
Discovery, Characterization, and Potential Origins of a Stream in the Stellar Halo of Nearby LMC-Mass Galaxy NGC 552609.22071v1 · Benjamin N. Velguth, Burcin Mutlu-Pakdil, Erik Tollerud et al.2026 · 0 citationsarXiv
From observing strategies to velocity dispersion bias: forward modeling unresolved binaries in ultra-faint dwarf galaxies2609.19407v1 · Xiaowei Ou, Andrew B. Pace, Nitya Kallivayalil et al.2026 · 0 citationsarXiv
Rubin Observatory Reveals a Dust-Shrouded Halo Globular Cluster in Ophiuchus2609.15872v1 · Aashay Pai, William Cerny, Andrew B. Pace et al.2026 · 0 citationsarXiv
Discovery of the Distant, Ultra-Faint Milky Way Satellite Aquarius IV with the Vera C. Rubin Observatory Early Data Preview 22608.02601v1 · William Cerny, Aashay Pai, Alex Drlica-Wagner et al.2026 · 0 citationsarXiv
Structural Diversity Among the Milky Way's Dwarf Spheroidal Satellites2607.09308v1 · Matthew G. Walker, Raphael Errani, Andrew B. Pace et al.2026 · 0 citationsarXiv
Boötes III is a Tidally Disrupting Ultra-Faint Dwarf Galaxy on an Eccentric Polar Orbit2607.07803v1 · Ting S. Li, Denis Erkal, Andrew B. Pace et al.2026 · 0 citationsarXiv
Dark Matter in Draco and Boötes I: Hints of a Core in an Ultra-Faint Dwarf from Simulation-Based Inference2606.26218v1 · Tri Nguyen, Lina Necib, Ting S. Li et al.2026 · 0 citationsarXiv
Deep Imaging of Grus II and Horologium II: Structure and Extent of Two Ultra-Faint Milky Way Satellites2606.25058v1 · Deepthi S. Prabhu, David J. Sand, Anirudh Chiti et al.2026 · 0 citationsarXiv
Discovery and Spectroscopic Characterization of a Distant, Compact Milky Way Satellite in Gemini2606.09975v1 · K. Overdeck, W. Cerny, C. Y. Tan et al.2026 · 0 citationsarXiv
The DECam MAGIC Survey Mapping the Ancient Galaxy in CaHK: Overview and Summary of Early Science2605.26581v1 · A. Chiti, A. Drlica-Wagner, A. B. Pace et al.2026 · 1 citationarXiv
Hubble Astrometry for the Local Group and Beyond in the 2030s2605.24191v1 · S. Tony Sohn, Paul Bennet, Kevin Andrew McKinnon et al.2026 · 0 citationsarXiv
The DECam MAGIC Survey: Investigating the Jet Stellar Stream with Photometric Metallicities2604.13374v2 · H. Q. Do, A. Chiti, P. S. Ferguson et al.2026 · 0 citationsarXiv
A near field guide to Roman's wide-area surveys2603.12981v1 · Robyn E. Sanderson, Kevin A. McKinnon, Adrien C.R. Thob et al.2026 · 0 citationsarXiv
Epicyclic Density Variations in the Indus Stellar Stream2603.09305v1 · Yong Yang, Geraint F. Lewis, Ting S. Li et al.2026 · 0 citationsarXiv
The DECam MAGIC Survey: Uncovering the Tidal Tails of the Crater II Dwarf Galaxy2602.21283v2 · Kaia R. Atzberger, Andrew B. Pace, Nitya Kallivayalil et al.2026 · 0 citationsarXiv
A Chemodynamical Census of the Milky Way's Ultra-Faint Compact Satellites. I. A First Population-Level Look at the Internal Kinematics and Metallicities of 19 Extremely-Low-Mass Halo Stellar Systems2602.17652v1 · William Cerny, Ting S. Li, Andrew B. Pace et al.2026 · 0 citationsarXiv
Detailed Chemical Abundance Analysis of the Brightest Stars in the Turranburra and Willka Yaku Stellar Streams2512.10003v1 · Kaitlin B. Webber, Terese T. Hansen, Jennifer L. Marshall et al.2025 · 0 citationsarXiv
The DREAMS Project: Disentangling the Impact of Halo-to-Halo Variance and Baryonic Feedback on Milky Way Dark Matter Speed Distributions2512.04157v1 · Ethan Lilie, Jonah C. Rose, Mariangela Lisanti et al.2025 · 3 citationsarXiv
The DREAMS Project: Disentangling the Impact of Halo-to-Halo Variance and Baryonic Feedback on Milky Way Dark Matter Density Profiles2512.03132v2 · Alex M. Garcia, Jonah C. Rose, Paul Torrey et al.2025 · 1 citationarXiv
The DREAMS Project: Disentangling the Impact of Halo-to-Halo Variance and Baryonic Feedback on Milky Way Satellite Galaxies2512.02095v1 · Jonah C. Rose, Mariangela Lisanti, Paul Torrey et al.2025 · 0 citationsarXiv
: Tidal Disruption in Crater 2 and Formation of Diffuse Dwarf Galaxies in the Local Group2512.02177v2 · Guilherme Limberg, Alexander P. Ji, Ting S. Li et al.2025 · 0 citationsarXiv
The DREAMS Project: A New Suite of 1,024 Simulations to Contextualize the Milky Way and Assess Physics Uncertainties2512.00148v1 · Jonah C. Rose, Mariangela Lisanti, Paul Torrey et al.2025 · 0 citationsarXiv
The Proper Motion of Draco II with HST using Multiple Reference Frames and Methodologies2510.24849v1 · Jack T. Warfield, Kevin A. McKinnon, Sangmo Tony Sohn et al.2025 · 1 citationarXiv
Ultra-Faint Milky Way Satellites Discovered in Carina, Phoenix, and Telescopium with DELVE Data Release 32510.11684v2 · C. Y. Tan, W. Cerny, A. B. Pace et al.2025 · 3 citationsApJ 1000, 46 (2026)
No Observational Evidence for Dark Matter Nor a Large Metallicity Spread in the Extreme Milky Way Satellite Ursa Major III / UNIONS 12510.02431v2 · William Cerny, Daisy Bissonette, Alexander P. Ji et al.2025 · 4 citationsarXiv
A DECADE of dwarfs: first detection of weak lensing around spectroscopically confirmed low-mass galaxies2509.20458v1 · Chun-Hao To, Chihway Chang, Dhayaa Anbajagane et al.2025 · 0 citationsarXiv
DELVE Milky Way Satellite Galaxy Census I: Satellite Population and Survey Selection Function in DES, DELVE, and Pan-STARRS2509.12313v2 · C. Y. Tan, A. Drlica-Wagner, A. B. Pace et al.2025 · 5 citationsApJ 1000, 87 (2026)
DECADE+DES Y3 Weak Lensing Mass Map: A 13,000 deg View of Cosmic Structure from 270 Million Galaxies2509.03798v1 · M. Gatti, D. Anbajagane, C. Chang et al.2025 · 2 citationsarXiv
The Dark Energy Camera All Data Everywhere cosmic shear project V: Constraints on cosmology and astrophysics from 270 million galaxies across 13,000 deg of the sky2509.03582v3 · D. Anbajagane, C. Chang, A. Drlica-Wagner et al.2025 · 2 citationsarXiv
Chemodynamics of BoötesI with : Revised Velocity Gradient, Dark Matter Density, and Galactic Chemical Evolution Constraints2509.02546v1 · Nathan R. Sandford, Ting S. Li, Sergey E. Koposov et al.2025 · 1 citationarXiv
Not-so-heavy metal(s): Chemical Abundances in the Ultra-faint Dwarf Galaxies Eridanus IV and Centaurus I2508.11012v1 · Mair'ead E Heiger, Alexander P Ji, Ting S Li et al.2025 · 0 citationsarXiv
A second-generation star in a relic dwarf galaxy2508.04053v2 · Anirudh Chiti, Vinicius M. Placco, Andrew B. Pace et al.2025 · 4 citationsarXiv
DELVE-ing into the Milky Way's Globular Clusters: Assessing extra-tidal features in NGC 5897, NGC 7492, and testing detectability with deeper photometry2507.11629v2 · A. Chiti, K. Tavangar, P. S. Ferguson et al.2025 · 2 citationsAstronomical Journal, 170 (2025), 294
Spectroscopic Analysis of Pictor II: a very low metallicity ultra-faint dwarf galaxy bound to the Large Magellanic Cloud2506.21841v2 · A. B. Pace, T. S. Li, A. P. Ji et al.2025 · 9 citationsarXiv
Sifting for a Stream: The Morphology of the Stellar Stream2506.21410v2 · Benjamin Cohen, Alexander P. Ji, Peter S. Ferguson et al.2025 · 1 citationarXiv
The DECam MAGIC Survey: Spectroscopic Follow-up of the Most Metal-Poor Stars in the Distant Milky Way Halo2506.19163v1 · Vinicius M. Placco, Guilherme Limberg, Anirudh Chiti et al.2025 · 13 citationsarXiv
The HST Legacy Archival Uniform Reduction of Local Group Imaging (LAURELIN). I. Photometry and Star Formation Histories for 36 Ultra-faint Dwarf Galaxies2505.18252v2 · Meredith J. Durbin, Yumi Choi, Alessandro Savino et al.2025 · 14 citationsarXiv
The NGC3109 Satellite System: The First Systematic Resolved Search for Dwarf Galaxies Around a SMC-mass Host2505.05570v1 · Amandine Doliva-Dolinsky, Burcin Mutlu-Pakdil, Denija Crnojevi'c et al.2025 · 0 citationsarXiv
DELVE-DEEP Survey: The Faint Satellite System of NGC 552504.18645v2 · Jonah Medoff, Burcin Mutlu-Pakdil, Jeffrey L. Carlin et al.2025 · 5 citationsApJ 990, 108 (2025)
The DECam MAGIC Survey: A Wide-field Photometric Metallicity Study of the Sculptor Dwarf Spheroidal Galaxy2504.03593v2 · Fabr'icia O. Barbosa, Anirudh Chiti, Guilherme Limberg et al.2025 · 5 citationsarXiv
Flipping of the tidal tails of the Ophiuchus stream due to the decelerating Galactic bar2503.19221v1 · Yong Yang, Geraint F. Lewis, Denis Erkal et al.2025 · 7 citations2025 ApJ 984 189
The DECADE cosmic shear project I: A new weak lensing shape catalog of 107 million galaxies2502.17674v2 · D. Anbajagane, C. Chang, Z. Zhang et al.2025 · 9 citationsarXiv
The DECADE cosmic shear project II: photometric redshift calibration of the source galaxy sample2502.17675v2 · D. Anbajagane, A. Alarcon, R. Teixeira et al.2025 · 5 citationsarXiv
The DECADE cosmic shear project III: validation of analysis pipeline using spatially inhomogeneous data2502.17676v2 · D. Anbajagane, C. Chang, N. Chicoine et al.2025 · 2 citationsarXiv
The DECADE cosmic shear project IV: cosmological constraints from 107 million galaxies across 5,400 deg of the sky2502.17677v2 · D. Anbajagane, C. Chang, A. Drlica-Wagner et al.2025 · 7 citationsarXiv
Deep Photometric Observations of Ultra-Faint Milky Way Satellites Centaurus I and Eridanus IV2501.04772v2 · Quinn O. Casey, Burcin Mutlu-Pakdil, David J. Sand et al.2025 · 2 citationsarXiv
Streams, Shells, and Substructures in the Accretion-Built Stellar Halo of NGC 3002501.04089v1 · Catherine E. Fielder, David J. Sand, Michael G. Jones et al.2025 · 6 citationsarXiv
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