396 citations · 2.1k across the 53 of their papers we have counts for
55 papers
Can Blue UV-Bright Galaxies Drive Reionization at Cosmic Dawn? An Galaxy with at
Yunjing Wu, Sijia Cai, Yongda Zhu +28
We revisit EBG-1, a gravitationally lensed galaxy at , using newly obtained deep (14 hr) JWST/NIRSpec G235M () spectroscopy. EBG-1 is one of the bluest gala…
SPURS: An Ultra-deep View Inside the Compact, Nitrogen-Enriched Nuclei of Little Red Dots
Mengtao Tang, Daniel P. Stark, Charlotte A. Mason +7
We present the first ultra-deep rest-UV spectroscopy of four UV-bright Little Red Dots (LRDs), obtained from the SPURS Cycle 4 Large Program. The spectra reveal broad CIV (FWHM $\a…
SPURS: Massive Stars, Dense Gas, and Ly Escape in GN-z11 at
Zuyi Chen, Daniel P. Stark, Charlotte A. Mason +6
We present ultra-deep {\it JWST} spectroscopy of GN-z11 () obtained through the SPURS Cycle 4 Large Program, providing the deepest rest-UV view yet obtained of a galaxy at…
JWST absorption line spectroscopy with SPURS: ISM covering fractions and kinematics in individual galaxies at
Keerthi Vasan G. C., Peter Senchyna, Charlotte A. Mason +11
We present deep rest-ultraviolet (UV) spectra of six luminous -- 9 galaxies in the Abell-2744 field taken as part of the JWST Cycle 4 Large Program SPURS. The individual gala…
SPURS: Bursty Star Formation in an Extremely Luminous Weak Emission Line Galaxy at
Zuyi Chen, Daniel P. Stark, Charlotte A. Mason +8
JWST has revealed a population of super-luminous early galaxies with a volume density in excess of most expectations. The spectra reveal diverse properties: while some reveal stron…
SPURS: Evidence for Clumpy Neutral Envelopes and Ionized IGM Surrounding Little Red Dots in Abell 2744 from Ultra-Deep Rest-UV Spectroscopy
Mengtao Tang, Daniel P. Stark, Charlotte A. Mason +14
Rest-frame ultraviolet (UV) spectra of Little Red Dots (LRDs) often show Ly emission. Along with broad Balmer emission, LRDs are expected to produce broad Ly emission. Howeve…
Discovery of a gas-enshrouded broad-line AGN at z 7
Qianqiao Zhou, Xin Wang, Hang Zhou +9
The Lyman-alpha (Ly) absorption profile in star-forming galaxies serves as a powerful tracer of the extended, dense neutral hydrogen in their surroundings during the Epoch of Re…
Deep JWST spectroscopy of galaxies in a candidate ionized bubble at : probing reionization at pMpc scales with Ly emission
Lily Whitler, Daniel P. Stark, Charlotte A. Mason +5
Strong Ly emission observed from galaxies when the Universe is expected to be highly neutral is thought to trace large ionized regions that facilitate the transmission of Ly…
The JWST Spectroscopic Properties of Galaxies at
Mengtao Tang, Daniel P. Stark, Charlotte A. Mason +3
We characterize the JWST spectra of galaxies at , including newly-confirmed galaxies. We directly compare the spectroscopic properties against galaxie…
The Impact of Galaxy Overdensities and Ionized Bubbles on Ly Emission at
Zuyi Chen, Daniel P. Stark, Charlotte A. Mason +4
Ly spectroscopy with JWST is opening a new window on the sizes of ionized bubbles through the reionization epoch. Theoretical expectations suggest typical bubble radii should be…
JWST/NIRSpec Observations of High Ionization Emission Lines in Galaxies at High Redshift
Mengtao Tang, Daniel P. Stark, Adèle Plat +7
JWST spectroscopy has built large emission line samples at , but it has yet to confidently reveal many galaxies with the hard radiation fields commonly associated with A…
Constraints on the intergalactic medium from JWST spectroscopy of Lyman-alpha damping wings in galaxies
Charlotte A. Mason, Zuyi Chen, Daniel P. Stark +3
JWST provides a unique dataset to study reionization's earliest stages, promising insights into the first galaxies. Many JWST/NIRSpec prism spectra reveal smooth Lyman-alpha breaks…
The galaxy UV luminosity function from the JWST Advanced Deep Extragalactic Survey: insights into early galaxy evolution and reionization
Lily Whitler, Daniel P. Stark, Michael W. Topping +24
The high-redshift UV luminosity function provides important insights into the evolution of early galaxies. JWST has revealed an unexpectedly large population of bright ($M_\mathrm{…
Physical Origins of Outflowing Cold Clouds in Local Star-forming Dwarf Galaxies
Zixuan Peng, Crystal L. Martin, Zirui Chen +10
We study the physical origins of outflowing cold clouds in a sample of 14 low-redshift dwarf ( ) galaxies from the COS Legacy Archive Spectros…
CLASSY XI: Tracing Neutral Gas Properties using UV Absorption Lines and 21-cm Observations
Kaelee S. Parker, Danielle A. Berg, Simon Gazagnes +15
Rest-frame far-ultraviolet (FUV) observations from JWST are revolutionizing our understanding of the high-z galaxies that drove reionization and the mechanisms by which they accomp…
Deep rest-UV JWST/NIRSpec spectroscopy of early galaxies: the demographics of CIV and N-emitters in the reionization era
Michael W. Topping, Daniel P. Stark, Peter Senchyna +12
JWST has recently discovered a subset of reionization era galaxies with ionized gas that is metal poor in oxygen and carbon but heavily-enriched in nitrogen. This abundance pattern…
Ly emission in galaxies at : new insight from JWST into the statistical distributions of Ly properties at the end of reionization
Mengtao Tang, Daniel P. Stark, Richard S. Ellis +22
JWST has recently sparked a new era of Ly spectroscopy, delivering the first measurements of the Ly escape fraction and velocity profile in typical galaxies at .…
Extreme emission line galaxies detected in JADES JWST/NIRSpec I: inferred galaxy properties
Kit Boyett, Andrew J. Bunker, Emma Curtis-Lake +33
Extreme emission line galaxies (EELGs) exhibit large equivalent widths (EW) in their rest-optical emission lines ([OIII] or H rest-frame EW) which can be t…
Quantifying the escape of Ly at : a census of Ly escape fraction with H emitting galaxies spectroscopically confirmed by JWST and VLT/MUSE
Xiaojing Lin, Zheng Cai, Yunjing Wu +11
JWST provides an unprecedented opportunity for unbiased surveys of H-emitting galaxies at with the NIRCam wide-field slitless spectroscopy (WFSS). In this work, we present…
JADES: Rest-frame UV-to-NIR Size Evolution of Massive Quiescent Galaxies from Redshift z=5 to z=0.5
Zhiyuan Ji, Christina C. Williams, Katherine A. Suess +37
We present the UV-to-NIR size evolution of a sample of 161 quiescent galaxies (QGs) with over . With deep multi-band NIRCam images in GOODS-South from…
JWST spectroscopy of UV-selected galaxies: New constraints on the evolution of the Ly escape fraction in the reionization era
Zuyi Chen, Daniel P. Stark, Charlotte Mason +5
We describe {\it JWST}/NIRSpec prism measurements of Ly emission in galaxies. We identify Ly detections in 10 out of 69 galaxies with robust rest-optical emissio…
Identification of High-Redshift Galaxy Overdensities in GOODS-N and GOODS-S
Jakob M. Helton, Fengwu Sun, Charity Woodrum +18
We conduct a systematic search for high-redshift galaxy overdensities at in both the GOODS-N and GOODS-S fields using JWST/NIRCam imaging from JAD…
JADES: Resolving the Stellar Component and Filamentary Overdense Environment of HST-Dark Submillimeter Galaxy HDF850.1 at
Fengwu Sun, Jakob M. Helton, Eiichi Egami +28
HDF850.1 is the brightest submillimeter galaxy (SMG) in the Hubble Deep Field. It is known as a heavily dust-obscured star-forming galaxy embedded in an overdense environment at $z…
The JADES Origins Field: A New JWST Deep Field in the JADES Second NIRCam Data Release
Daniel J. Eisenstein, Benjamin D. Johnson, Brant Robertson +58
We summarize the properties and initial data release of the JADES Origins Field (JOF), the longest single pointing yet imaged with the James Webb Space Telescope (JWST). This field…