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AW

A. R. Walker

0000-0002-7123-8943
astro-ph.COastro-ph.GAastro-ph.SRastro-ph.IMastro-ph.HEastro-phastro-ph.EPgr-qchep-phhep-ex

On Valency

published · living versions
W_qnsmgdft·v1 · currentpublished
OzDES Reverberation Mapping Program: Mg II Lags and R-L relation
with Zhefu Yu, Paul Martini, A. Penton, T. M. Davis +53
1 version
W_4egn3j25·v1published
How Many Kilonovae Can Be Found in Past, Present, and Future Survey Datasets?
W_b7ys4b3s·v1published
Dark Energy Survey Year 1 Results: Cross-Correlation Redshifts in the DES – Calibration of the Weak Lensing Source Redshift Distributions
W_6gyhc5ze·v1published
Dark Energy Survey Year 1 Results: Cosmological Constraints from Galaxy Clustering and Weak Lensing
W_t5ggqn9c·v1published
Astrometric calibration and performance of the Dark Energy Camera
W_7uvechvs·v1published
The Dark Energy Camera
W_594umn73·v1published
The Dark Energy Survey: Cosmology Results With ~1500 New High-redshift Type Ia Supernovae Using The Full 5-year Dataset
W_n68u9frd·v1published
Rates and delay times of type Ia supernovae in the Dark Energy Survey
W_jeezruwe·v1published
Candidate Periodically Variable Quasars from the Dark Energy Survey and the Sloan Digital Sky Survey
W_yemgptrb·v1published
Discovery of a Candidate Binary Supermassive Black Hole in a Periodic Quasar from Circumbinary Accretion Variability

Preprints & journals

299 papers in the corpus · 1996–2026
A census of Dark Energy Survey Year 3 redMaPPer galaxy clusters in a high exposure eROSITA All Sky Survey region2610.16742v1 · P. A. Giles, A. K. Romer, J. Pilling et al.2026 · 0 citationsMonthly Notices of the Royal Astronomical Society 2026
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
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
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
On the Use of Field RR Lyrae as Galactic Probes -- VIII. Early Formation of the Galactic Spheroid2601.16523v1 · G. Bono, V. F. Braga, M. Fabrizio et al.2026 · 4 citationsarXiv
Is Crater II disrupting?2512.05535v1 · A. Katherina Vivas, Alistair Walker, Clara Mart'inez-V'azquez et al.2025 · 2 citationsarXiv
OzDES Reverberation Mapping of Active Galactic Nuclei: Final Data Release, Black-Hole Mass Results, & Scaling Relations2512.01261v4 · H. McDougall, T. M. Davis, Z. Yu et al.2025 · 3 citationsPAS-2026-10926
The Dark Energy Survey Supernova Program: A Reanalysis Of Cosmology Results And Evidence For Evolving Dark Energy With An Updated Type Ia Supernova Calibration2511.07517v3 · B. Popovic, P. Shah, W. D. Kenworthy et al.2025 · 57 citationsMon Not R Astron Soc (2026)
A second-generation star in a relic dwarf galaxy2508.04053v2 · Anirudh Chiti, Vinicius M. Placco, Andrew B. Pace et al.2025 · 4 citationsarXiv
Dark Energy Survey Year 3 results: wwCDM cosmology from simulation-based inference with persistent homology on the sphere2506.13439v2 · J. Prat, M. Gatti, C. Doux et al.2025 · 8 citationsMon Not R Astron Soc (2025)
Constraints on cosmology and baryonic feedback with joint analysis of Dark Energy Survey Year 3 lensing data and ACT DR6 thermal Sunyaev-Zel'dovich effect observations2506.07432v1 · S. Pandey, J. C. Hill, A. Alarcon et al.2025 · 1 citationarXiv
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)
Year six photometric measurements of known Trans-Neptunian Objects and Centaurs by the Dark Energy Survey2504.16927v2 · Feliphe S. Ferreira, Julio I. B. Camargo, Rodrigo Boufleur et al.2025 · 2 citationsarXiv
Dark Energy Survey Year 3 Results: Cosmological Constraints from Cluster Abundances, Weak Lensing, and Galaxy Clustering2503.13632v1 · T. M. C. Abbott, M. Aguena, A. Alarcon et al.2025 · 25 citationsarXiv
Discovering Strong Gravitational Lenses in the Dark Energy Survey with Interactive Machine Learning and Crowd-sourced Inspection with Space Warps2501.15679v2 · J. Gonzalez, P. Holloway, T. Collett et al.2025 · 2 citationsarXiv
High-Significance Detection of Correlation Between the Unresolved Gamma-Ray Background and the Large Scale Cosmic Structure2501.10506v2 · B. Thakore, M. Negro, M. Regis et al.2025 · 5 citationsJCAP 2506 (2025) 037
Comparing the DES-SN5YR and Pantheon+ SN cosmology analyses: Investigation based on "Evolving Dark Energy or Supernovae systematics?"2501.06664v1 · M. Vincenzi, R. Kessler, P. Shah et al.2025 · 38 citationsarXiv
Dark Energy Survey Year 6 Results: Synthetic-source Injection Across the Full Survey Using Balrog2501.05683v3 · D. Anbajagane, M. Tabbutt, J. Beas-Gonzalez et al.2025 · 9 citationsarXiv
Dark Energy Survey Year 6 Results: Point-spread Function Modeling2501.05781v3 · T. Schutt, M. Jarvis, A. Roodman et al.2025 · 11 citationsarXiv
Photometry of outer Solar System objects from the Dark Energy Survey II: a joint analysis of trans-Neptunian absolute magnitudes, colors, lightcurves and dynamics2501.01551v1 · Pedro H. Bernardinelli, Gary M. Bernstein, T. M. C. Abbott et al.2025 · 1 citationarXiv
The Hierarchical Growth of Bright Central Galaxies and Intracluster Light as Traced by the Magnitude Gap2409.02184v2 · Jesse B. Golden-Marx, Y. Zhang, R. L. C. Ogando et al.2024 · 18 citationsMNRAS, Volume 538, Issue 2, April 2025, Pages 622-638
Reduction of the type Ia supernova host galaxy step in the outer regions of galaxies2408.03749v2 · M. Toy, P. Wiseman, M. Sullivan et al.2024 · 8 citationsarXiv
Calibrating the Absolute Magnitude of Type Ia Supernovae in Nearby Galaxies using [OII] and Implications for H0H_{0}2408.01001v2 · M. Dixon, J. Mould, C. Lidman et al.2024 · 1 citationarXiv
Weak Gravitational Lensing around Low Surface Brightness Galaxies in the DES Year 3 Data2407.19081v2 · N. Chicoine, J. Prat, G. Zacharegkas et al.2024 · 2 citationsarXiv
The Dark Energy Survey Supernova Program: Investigating Beyond-Λ\LambdaCDM2406.05048v2 · R. Camilleri, T. M. Davis, M. Vincenzi et al.2024 · 34 citationsarXiv
The Dark Energy Survey 5-year photometrically classified type Ia supernovae without host-galaxy redshifts2402.18690v2 · A. Moller, P. Wiseman, M. Smith et al.2024 · 17 citationsarXiv
Dark Energy Survey: A 2.1% measurement of the angular Baryonic Acoustic Oscillation scale at redshift zeffz_{\rm eff}=0.85 from the final dataset2402.10696v1 · T. M. C. Abbott, M. Adamow, M. Aguena et al.2024 · 46 citationsarXiv
Dark Energy Survey: Galaxy Sample for the Baryonic Acoustic Oscillation Measurement from the Final Dataset2402.10697v2 · J. Mena-Fern'andez, M. Rodr'iguez-Monroy, S. Avila et al.2024 · 14 citationsPhys. Rev. D 110, 063514 (2024)
The Dark Energy Survey: Cosmology Results With ~1500 New High-redshift Type Ia Supernovae Using The Full 5-year Dataset2401.02929v4 · T. M. C. Abbott, M. Acevedo, M. Aguena et al.2024 · 35 citationsThe Astrophysical Journal Letters (2024), 973(1), L14on Valency
The Dark Energy Survey Supernova Program: Cosmological Analysis and Systematic Uncertainties2401.02945v2 · M. Vincenzi, D. Brout, P. Armstrong et al.2024 · 116 citationsarXiv
Environmental Quenching of Low Surface Brightness Galaxies near Milky Way mass Hosts2312.00773v1 · J. Bhattacharyya, A.H.G. Peter, P. Martini et al.2023 · 2 citationsApJ Vol. 975 No. 2 (2024) 244
Photometry of outer Solar System objects from the Dark Energy Survey I: photometric methods, light curve distributions and trans-Neptunian binaries2304.03017v1 · P. H. Bernardinelli, G. M. Bernstein, N. Jindal et al.2023 · 19 citationsarXiv
Photometric Properties of Jupiter Trojans detected by the Dark Energy Survey2211.10719v1 · DES Collobration: Jiaming Pan, Hsing Wen Lin, David W. Gerdes et al.2022 · 5 citationsarXiv
Six More Ultra-Faint Milky Way Companions Discovered in the DECam Local Volume Exploration Survey2209.12422v1 · W. Cerny, C. E. Mart'inez-V'azquez, A. Drlica-Wagner et al.2022 · 61 citationsarXiv
OzDES Reverberation Mapping Program: Mg II Lags and R-L relation2208.05491v2 · Zhefu Yu, Paul Martini, A. Penton et al.2022 · 36 citationsarXivon Valency
Dark Energy Survey Year 3 Results: Constraints on extensions to Λ\LambdaCDM with weak lensing and galaxy clustering2207.05766v4 · T. M. C. Abbott, M. Aguena, A. Alarcon et al.2022 · 131 citationsarXiv
The DECam Local Volume Exploration Survey Data Release 22203.16565v1 · A. Drlica-Wagner, P. S. Ferguson, M. Adam'ow et al.2022 · 79 citationsarXiv
The synchronised dance of the Magellanic Clouds' star formation history2203.09523v1 · P. Massana (1, T. Ruiz-Lara, N. E. D. Noel et al.2022 · 68 citationsarXiv
Variable Stars in the giant satellite galaxy Antlia 22112.08467v1 · Kathy Vivas, Clara Mart'inez-V'azquez, Alistair Walker et al.2021 · 18 citationsarXiv
C/2014 UN271 (Bernardinelli-Bernstein): the nearly spherical cow of comets2109.09852v2 · Pedro H. Bernardinelli, Gary M. Bernstein, Benjamin T. Montet et al.2021 · 30 citationsarXiv
A search of the full six years of the Dark Energy Survey for outer Solar System objects2109.03758v1 · Pedro H. Bernardinelli, Gary M. Bernstein, Masao Sako et al.2021 · 64 citationsarXiv
Variable stars in Local Group Galaxies -- V. The fast and early evolution of the low-mass Eridanus II dSph galaxy2109.01177v1 · C. E. Mart'inez-V'azquez, M. Monelli, S. Cassisi et al.2021 · 18 citationsarXiv
RR Lyrae stars in the newly discovered ultra-faint dwarf galaxy Centaurus I2107.05688v2 · C. E. Mart'inez-V'azquez, W. Cerny, A. K. Vivas et al.2021 · 12 citationsarXiv
Dark Energy Survey Year 3 Results: Cosmological Constraints from Galaxy Clustering and Weak Lensing2105.13549v3 · T. M. C. Abbott, M. Aguena, A. Alarcon et al.2021 · 1,121 citationsarXiv
Rates and delay times of type Ia supernovae in the Dark Energy Survey2105.11954v2 · P. Wiseman, M. Sullivan, M. Smith et al.2021 · 52 citationsarXivon Valency
LAGER Lyα\alpha Luminosity Function at z∼7z\sim7, Implications for Reionization2105.12191v2 · Isak G. B. Wold, Sangeeta Malhotra, James Rhoads et al.2021 · 72 citationsarXiv
Understanding the extreme luminosity of DES14X2fna2103.14669v1 · M. Grayling, C. P. Guti'errez, M. Sullivan et al.2021 · 8 citationsarXiv
Correlations between Hα\alpha Equivalent Width and Galaxy Properties at z=0.47z = 0.47: Physical or Selection-driven?2103.10959v1 · Ali Ahmad Khostovan, Sangeeta Malhotra, James E. Rhoads et al.2021 · 14 citationsarXiv
Constraints on Dark Matter Properties from Observations of Milky Way Satellite Galaxies.33750144 · Nadler, E O, Drlica-Wagner, A, Bechtol, K et al.2021 · 320 citationsPhysical review letters. 2021;126(9):091101
No Evidence for Orbital Clustering in the Extreme Trans-Neptunian Objects2102.05601v3 · K. J. Napier, D. W. Gerdes, Hsing Wen Lin et al.2021 · 44 citationsarXiv
Career total: at least 595 works. 299 are in this corpus.Showing the 50 most recent.

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