activity
20152026
most citedThe Sloan Digital Sky Survey Reverberation Mapping Project: H and H Reverberation Measurements From First-year Spectroscopy and Photometry

225 citations · 987 across the 43 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

40 papers · 1 filter

astro-ph.GA2026

Scaling Relations of Galactic Outflows Across Cosmic Time: New Insights from Cosmic Noon

Tiffany Liou, Xinfeng Xu, Allison L. Strom +8

Galactic outflows play a significant role in regulating galaxy evolution. Scaling relations between stellar mass (), star formation (SFR), and outflow properties have been…

astro-ph.GA2026

An emerging baryon cycle in a galaxy 500 million years after the Big Bang

Shengzhe Wang, Xin Wang, Hang Zhou +17

The emergence of stellar feedback as a regulator of galaxy growth marks a fundamental transition in cosmic history. At early times, rapid gas accretion and collapse may induce inte…

astro-ph.GA2026

Consistent Gas-Phase Temperatures and Metallicities from UV and Optical Nebular Emission: A Reliable Foundation from z=0 to Cosmic Dawn

Erin Huntzinger, Yuguang Chen, Tucker Jones +6

The rest-frame UV spectra of star-forming galaxies are increasingly important as they become one of the primary windows to probe the physical properties of cosmic dawn (z>8) galaxi…

astro-ph.GA2026

Surprising increase of electron temperature in metal-rich star-forming region

Ziming Peng, Renbin Yan, Zesen Lin +3

The electron temperature is a crucial parameter for the determination of the gas-phase metallicity of galaxies. Low electron temperature is expected for metal-rich galaxies, theore…

astro-ph.GA2025

Consistent gas-phase C/O abundances from UV and optical emission lines: a robust scale for chemical evolution across cosmic time

Paige M. Kelly, Tucker Jones, Yuguang Chen +5

The carbon to oxygen (C/O) abundance ratio is a valuable tracer of star formation history, as C and O enrichment occurs on different timescales. However, measurements based on ultr…

astro-ph.GA2025

The Lyman-alpha Halos of Galaxies at z=2-3 in the Keck Baryonic Structure Survey

Ryan F. Trainor, Noah R. Lamb, Charles C. Steidel +5

We present the large-scale spatial Lya profiles of galaxies from the Keck Baryonic Structure Survey (KBSS) at 2<z<3. This work also describes the Lya imaging for the KBSS-Lya surve…

astro-ph.GA2025

Stacking PANCAKEZ: sPectroscopic Analysis with NirspeC stAcKs in the Epoch of reioniZation. Weak ISM Absorption and Implications for Ionizing Photon Escape at

Kelsey S. Glazer, Tucker Jones, Yuguang Chen +7

We present a spectral stacking analysis of galaxies at observed with the James Webb Space Telescope (JWST). We curate a sample of galaxies spanning redshifts $z_{\rm…

astro-ph.GA2025★ 1 cited

The AGEL Survey Data Release 2: A Gravitational Lens Sample for Galaxy Evolution and Cosmology

Tania M. Barone, Keerthi Vasan G. C., Kim-Vy Tran +31

The ASTRO 3D Galaxy Evolution with Lenses (AGEL) Survey is an ongoing effort to spectroscopically confirm a diverse sample of gravitational lenses with high spatial resolution imag…

astro-ph.GA2025

Resolved Stellar and Nebular Kinematics of a Star-forming Galaxy at

Sunny Rhoades, Tucker Jones, Keerthi Vasan G. C. +7

The kinematics of star-forming galaxy populations at high redshifts are integral to our understanding of disk properties, merger rates, and other defining characteristics. Nebular…

astro-ph.GA2025★ 1 cited

Mapping the z ~ 2 Circumgalactic Medium using KBSS Galaxy Pairs

Nikolaus Z. Prusinski, Charles C. Steidel, Yuguang Chen

We present new results on the spatial structure and kinematics of the circumgalactic medium (CGM) of z ~ 2 star-forming galaxies drawn from the Keck Baryonic Structure Survey, usin…

astro-ph.GA2024★ 14 cited

Early Results from GLASS-JWST. XXV. Electron Density in the Interstellar Medium at with NIRSpec High-resolution Spectroscopy

Sijia Li, Xin Wang, Yuguang Chen +17

The electron density () of the interstellar medium (ISM) in star-forming galaxies is intimately linked to star formation and ionization condition. Using the high-resol…

astro-ph.GA2024

Detection of gas inflow during the onset of a starburst in a low-mass galaxy at z=2.45

Erin Coleman, Keerthi Vasan G. C., Yuguang Chen +9

The baryon cycle is crucial for understanding galaxy formation, as gas inflows and outflows vary throughout a galaxy's lifetime and affect its star formation rate. Despite the nece…

astro-ph.GA2024★ 4 cited

KBSS-InCLOSE I: Design and First Results from the Inner CGM of QSO Line Of Sight Emitting Galaxies at z~2-3

Evan Haze Nunez, Charles C. Steidel, Evan N. Kirby +10

We present the design and first results of the Inner Circumgalactic Medium (CGM) of QSO Line of Sight Emitting galaxies at , KBSS-InCLOSE. The survey will connect galaxy…

astro-ph.GA2024★ 3 cited

MSA-3D: dissecting galaxies at z~1 with high spatial and spectral resolution

Ivana Barišić, Tucker Jones, Kris Mortensen +18

Integral field spectroscopy (IFS) is a powerful tool for understanding the formation of galaxies across cosmic history. We present the observing strategy and first results of MSA-3…

astro-ph.GA2024★ 2 cited

Gas Accretion Traced by Blue-Dominated Ly Emission and Redshifted UV Absorption Lines in Protocluster Galaxies at z = 2.3 from the KBSS-KCWI Survey

Claire Bolda, Zhihui Li, Dawn K. Erb +2

Ly emission with a dominant blueshifted peak can probe gas flowing through the circumgalactic medium as it accretes onto galaxies and fuels new star formation, although it has s…

astro-ph.GA2024

Ly Halo Properties and Dust in the Circumgalactic Medium of Star-forming Galaxies

Zhiyuan Song, Naveen A. Reddy, Yuguang Chen +7

We present Keck Cosmic Web Imager IFU observations around extended Ly halos of 27 typical star-forming galaxies with redshifts drawn from the MOSFIRE Deep Evolut…

astro-ph.GA2024★ 1 cited

Joint Optical and Infrared Observations of N and O Reveal the Dust-Obscured Gas in Haro 3

Yuguang Chen, Tucker Jones, Ryan L. Sanders +22

Accurate chemical compositions of star-forming regions are a critical diagnostic tool to characterize the star formation history and gas flows which regulate galaxy formation. Howe…

astro-ph.GA2024

Reply to: Effects of density and temperature variations on the metallicity of Mrk 71

Yuguang Chen, Tucker Jones, Ryan Sanders +9

In Chen et al., 2023 (C23; arXiv:2304.09898), we introduced a new method to directly measure temperature fluctuations and applied it to a nearby dwarf galaxy, Mrk 71, finding a tem…

astro-ph.GA2024★ 1 cited

Spatially Resolved Galactic Winds at Cosmic Noon: Outflow Kinematics and Mass Loading in a Lensed Star-Forming Galaxy at

Keerthi Vasan G. C., Tucker Jones, Anowar J. Shajib +13

We study the spatially resolved outflow properties of CSWA13, an intermediate mass (), gravitationally lensed star-forming galaxy at . We use…

astro-ph.GA2024★ 1 cited

Lyα profile shape as an escape-fraction diagnostic at high redshift

Anthony J. Pahl, Alice E. Shapley, Charles C. Steidel +3

While the shape of the Ly profile is viewed as one of the best tracers of ionizing-photon escape fraction () within low redshift (z~0.3) surveys of the Lyman continuum,…

astro-ph.GA2023★ 28 cited

CECILIA: The Faint Emission Line Spectrum of z~2-3 Star-forming Galaxies

Allison L. Strom, Gwen C. Rudie, Ryan F. Trainor +7

We present the first results from CECILIA, a Cycle 1 JWST NIRSpec/MSA program that uses ultra-deep ~30 hour G235M/F170LP observations to target multiple electron temperature-sensit…

astro-ph.GA2023★ 5 cited

The Sloan Digital Sky Survey Reverberation Mapping Project: Key Results

Yue Shen, Catherine J. Grier, Keith Horne +44

We present the final data from the Sloan Digital Sky Survey Reverberation Mapping (SDSS-RM) project, a precursor to the SDSS-V Black Hole Mapper Reverberation Mapping program. This…

astro-ph.GA2023★ 25 cited

Accurate Oxygen Abundance of Interstellar Gas in Mrk 71 from Optical and Infrared Spectra

Yuguang Chen, Tucker Jones, Ryan Sanders +9

The heavy element content ("metallicity") of the Universe is a record of the total star formation history. Gas-phase metallicity in galaxies, as well as its evolution with time, is…

astro-ph.GA2023★ 13 cited

Characterizing the Circumgalactic Medium of Quasars at z 2.2 through H and Ly Emission

Vivienne Langen, Sebastiano Cantalupo, Charles C. Steidel +3

The discovery of giant quasar Ly nebulae at has opened up the possibility to directly study in emission the Circumgalactic and Intergalactic Medium (CGM/IGM). However, the…