KW
Kyle B. Westfall
astro-ph.GAastro-ph.COastro-ph.IMastro-ph
On Valency
published · living versionsW_k8bznkcm·v1 · currentpublished
SDSS-IV MaNGA: Refining Strong Line Diagnostic Classifications Using Spatially Resolved Gas Dynamics
with David R. Law, Xihan Ji, Francesco Belfiore, Matthew A. Bershady +6
1 version
Preprints & journals
80 papers in the corpus · 2001–2026Tracing Interstellar Gas in Quiescent Galaxies Using Na I D and Ca II H&K Absorption2609.23288v1 · Arian Moghni, Timothy M. Heckman, Namrata Roy et al.2026 · 0 citationsarXiv
The [Ne V] AGN Diagnostic in SDSS-IV/eBOSS: An Anticorrelation Between Ionization State and AGN Luminosity in Low-Redshift Coronal-Line Galaxies2608.21280v1 · Owen S. Matthews Acuna, Christy A. Tremonti, Nikko J. Cleri et al.2026 · 0 citationsarXiv
MSA-3D: Rotation Curves and Dark Matter Fractions at z~0.5-1.7 with JWST/NIRSpec2606.27853v1 · Juan M. Espejo Salcedo, Danail Obreschkow, Karl Glazebrook et al.2026 · 0 citationsarXiv
Galactic Rain: Cool Gas Inflows in Red Geyser Galaxies and Their Connection to AGN Activity and Interactions2604.13195v1 · Arian Moghni, Namrata Roy, Timothy M. Heckman et al.2026 · 0 citationsarXiv
Predicting Resolved Dust Attenuation from Local Galaxy Properties Using MaNGA2602.23767v1 · Anilkumar Mailvaganam, Tayyaba Zafar, Pablo Corcho-Caballero et al.2026 · 0 citationsPubl. Astron. Soc. Aust. 43 (2026) e056
The Keck/DEIMOS Stellar Archive: I. Uniform Velocities and Metallicities for 78 Milky Way Dwarf Galaxies and Globular Clusters2602.10200v2 · Marla Geha, Debora Pelliccia, J.Xavier Prochaska et al.2026 · 9 citationsarXiv
Precision Spectroscopy for 1.7 Million Galaxies from SDSS-IV: Improved Spectral Measurements and Catalogs for eBOSS2512.18076v2 · Owen S. Matthews Acuna, Christy A. Tremonti, Kyle B. Westfall et al.2025 · 0 citationsarXiv
The Eddington Ratio Distribution of Narrow Line Active Galactic Nuclei2511.14575v2 · Michael R. Blanton, Arjun Suresh, Kyle B. Westfall et al.2025 · 2 citationsAstronomical Journal, 171, 335 (2026)
SDSS-IV MaStar: Quantification and Abatement of Interstellar Absorption in the Largest Empirical Stellar Spectral Library2502.09707v1 · Kate H. R. Rubin, Kyle B. Westfall, Claudia Maraston et al.2025 · 0 citationsarXiv
Robust support for semi-automated reductions of Keck/NIRSPEC data using PypeIt2410.19991v1 · Adolfo S. Carvalho, Greg Doppmann, Kyle B. Westfall et al.2024 · 2 citationsarXiv
Ionized gas in quiescent galaxies: Temperature measurement and constraint on the ionization source2408.07952v1 · Man-Yin Leo Lee, Renbin Yan, Xihan Ji et al.2024 · 5 citationsarXiv
MSA-3D: dissecting galaxies at z~1 with high spatial and spectral resolution2408.08350v2 · Ivana Barisi'c, Tucker Jones, Kris Mortensen et al.2024 · 9 citationsarXiv
SDSS-IV MaNGA: Stellar rotational support in disk galaxies vs. central surface density and stellar population age2408.02669v1 · Xiaohan Wang, Yifei Luo, S. M. Faber et al.2024 · 1 citationarXiv
The Strength of Bisymmetric Modes in SDSS-IV/MaNGA Barred Galaxy Kinematics2407.11908v1 · Brian DiGiorgio Zanger, Kyle B. Westfall, Kevin Bundy et al.2024 · 3 citationsarXiv
Asymmetric drift in MaNGA: Mass and radially-dependent stratification rates in galaxy disks2405.02460v1 · Matthew A. Bershady, Kyle B. Westfall, Shravan Shetty et al.2024 · 0 citationsarXiv
SDSS-IV MaNGA: Calibration of astrophysical line-widths in the H{\alpha} region using HexPak observations2402.01284v1 · Sabyasachi Chattopadhyay, Matthew A. Bershady, David R. Law et al.2024 · 3 citationsarXiv
The Future of Astronomical Data Infrastructure: Meeting Report2311.04272v1 · Michael R. Blanton, Janet D. Evans, Dara Norman et al.2023 · 0 citationsarXiv
SDSS-IV MaNGA: The effect of stellar mass and halo mass on the assembly histories of satellite galaxies2302.12268v1 · Grecco A. Oyarzun, Kevin Bundy, Kyle B. Westfall et al.2023 · 9 citationsarXiv
The need for multicomponent dust attenuation in modeling nebular emission: Constraints from SDSS-IV MaNGA2209.13618v3 · Xihan Ji, Renbin Yan, Kevin Bundy et al.2022 · 7 citationsA&A 670, A125 (2023)
SDSS-IV MaNGA: How the stellar populations of passive central galaxies depend on stellar and halo mass2205.12999v1 · Grecco A. Oyarzun, Kevin Bundy, Kyle B. Westfall et al.2022 · 16 citationsarXiv
The MaNGA FIREFLY Value-Added-Catalogue: resolved stellar populations of 10,010 nearby galaxies2202.04082v2 · Justus Neumann (ICG Portsmouth), Daniel Thomas (ICG, SMAP) et al.2022 · 27 citationsarXiv
SDSS-IV MaNGA: Understanding Ionized Gas Turbulence using Integral Field Spectroscopy of 4500 Star-Forming Disk Galaxies2112.11281v3 · David R. Law, Francesco Belfiore, Matthew A. Bershady et al.2021 · 30 citationsarXiv
The Seventeenth Data Release of the Sloan Digital Sky Surveys: Complete Release of MaNGA, MaStar and APOGEE-2 Data2112.02026v2 · Abdurro'uf, Katherine Accetta, Conny Aerts et al.2021 · 1,291 citationsarXiv
A Novel Framework for Modeling Weakly Lensing Shear Using Kinematics and Imaging at Moderate Redshift2109.14044v1 · Brian DiGiorgio, Kevin Bundy, Kyle B. Westfall et al.2021 · 6 citationsarXiv
Signatures of inflowing gas in red geyser galaxies hosting radio-AGN2106.14901v1 · Namrata Roy, Kevin Bundy, Kate H. R. Rubin et al.2021 · 18 citationsarXiv
The Prototype Telescope and Spectrograph System for the AMASE Project2105.11471v1 · Renbin Yan, Matthew A. Bershady, Michael P. Smith et al.2021 · 2 citationsProceedings of the SPIE, Volume 11447, id. 114478Y 12 pp. (2020)
Evidence of wind signatures in the gas velocity profiles of Red Geysers2103.14928v1 · Namrata Roy, Kevin Bundy, Rebecca Nevin et al.2021 · 22 citationsarXiv
SDSS-IV MaNGA: Radial Gradients in Stellar Population Properties of Early-Type and Late-Type Galaxies2102.06703v1 · Taniya Parikh, Daniel Thomas, Claudia Maraston et al.2021 · 59 citationsMNRAS 502, 5508-5527 (2021)
SDSS-IV MaNGA: Refining Strong Line Diagnostic Classifications Using Spatially Resolved Gas Dynamics2011.06012v2 · David R. Law, Xihan Ji, Francesco Belfiore et al.2020 · 68 citationsarXivon Valency
Stellar Population Synthesis with Distinct Kinematics: Multi-Age Asymmetric Drift in SDSS-IV MaNGA Galaxies2006.02071v1 · Shravan Shetty, Matthew A. Bershady, Kyle B. Westfall et al.2020 · 19 citationsarXiv
PypeIt: The Python Spectroscopic Data Reduction Pipeline2005.06505v2 · J. Xavier Prochaska, Joseph F. Hennawi, Kyle B. Westfall et al.2020 · 476 citationsarXiv
Resolved and Integrated Stellar Masses in the SDSS-IV/MaNGA Survey, Paper I: PCA spectral fitting & stellar mass-to-light ratio estimates1908.02330v1 · Zachary J. Pace, Christy Tremonti, Yanmei Chen et al.2019 · 13 citationsarXiv
FOBOS: A Next-Generation Spectroscopic Facility at the W. M. Keck Observatory1907.07195v1 · K. Bundy, K. Westfall, N. MacDonald et al.2019 · 13 citationsarXiv
Signatures of stellar accretion in MaNGA early-type galaxies1906.05298v2 · Grecco A. Oyarzun, Kevin Bundy, Kyle B. Westfall et al.2019 · 48 citationsarXiv
The Data Analysis Pipeline for the SDSS-IV MaNGA IFU Galaxy Survey: Emission-Line Modeling1901.00866v3 · Francesco Belfiore, Kyle B. Westfall, Adam Schaefer et al.2019 · 238 citationsarXiv
SDSS-IV MaNGA: local and global chemical abundance patterns in early-type galaxies1812.02753v1 · Taniya Parikh, Daniel Thomas, Claudia Maraston et al.2018 · 49 citationsMNRAS 483, 3420-3436 (2019)
The Fifteenth Data Release of the Sloan Digital Sky Surveys: First Release of MaNGA Derived Quantities, Data Visualization Tools and Stellar Library1812.02759v2 · D. S. Aguado, Romina Ahumada, Andres Almeida et al.2018 · 396 citationsarXiv
Detecting Radio-AGN signatures in Red geysers1811.04072v1 · Namrata Roy, Kevin Bundy, Edmond Cheung et al.2018 · 41 citationsarXiv
A direct test of density wave theory in a grand-design spiral galaxy1809.08048v3 · Thomas Peterken, Michael Merrifield, Alfonso Aragon-Salamanca et al.2018 · 38 citationsNature Astronomy (2019)
SDSS IV MaNGA: Characterizing Non-Axisymmetric Motions in Galaxy Velocity Fields Using the Radon Transform1807.11503v2 · David V. Stark, Kevin A. Bundy, Kyle Westfall et al.2018 · 23 citationsarXiv
Ground Layer Adaptive Optics for the W. M. Keck Observatory: Feasibility Study1807.08832v1 · J. R. Lu, M. Chun, S. M. Ammons et al.2018 · 3 citations2018 Proceedings of the SPIE, Adaptive Optics System VI
SDSS-IV MaNGA: The Spatially Resolved Stellar Initial Mass Function in $\sim$400 Early-Type Galaxies1803.08515v1 · Taniya Parikh, Daniel Thomas, Claudia Maraston et al.2018 · 120 citationsMNRAS 477, 3954-3982 (2018)
SDSS-IV MaNGA: The Spectroscopic Discovery of Strongly Lensed Galaxies1803.03604v1 · Michael S. Talbot, Joel R. Brownstein, Adam S. Bolton et al.2018 · 27 citationsarXiv
SDSS-IV MaNGA: Stellar angular momentum of about 2300 galaxies: unveiling the bimodality of massive galaxy properties1802.08213v1 · Mark T. Graham, Michele Cappellari, Hongyu Li et al.2018 · 161 citationsarXiv
SDSS-IV MaNGA: Constraints on the Conditions for Star Formation in Galaxy Discs1711.00178v2 · David V. Stark, Kevin A. Bundy, Matthew E. Orr et al.2017 · 8 citationsarXiv
SDSS-IV MaNGA: The Spatial Distribution of Star Formation and its Dependence on Mass, Structure and Environment1710.05049v2 · Ashley Spindler, David Wake, Francesco Belfiore et al.2017 · 63 citationsarXiv
The Fourteenth Data Release of the Sloan Digital Sky Survey: First Spectroscopic Data from the extended Baryon Oscillation Spectroscopic Survey and from the second phase of the Apache Point Observatory Galactic Evolution Experiment1707.09322v3 · Bela Abolfathi, D. S. Aguado, Gabriela Aguilar et al.2017 · 683 citationsarXivon Valency
SDSS IV MaNGA - Metallicity and nitrogen abundance gradients in local galaxies1703.03813v2 · Francesco Belfiore, Roberto Maiolino, Christy Tremonti et al.2017 · 306 citationsarXiv
Sloan Digital Sky Survey IV: Mapping the Milky Way, Nearby Galaxies, and the Distant Universe1703.00052v2 · Michael R. Blanton, Matthew A. Bershady, Bela Abolfathi et al.2017 · 1,598 citationsThe Astronomical Journal, Volume 154, Number 1, pp. 28-62 (2017)
SDSS-IV MaNGA: stellar population gradients as a function of galaxy environment1612.01545v1 · Daniel Goddard, Daniel Thomas, Claudia Maraston et al.2016 · 88 citationsarXiv
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