activity
20152023
most citedA Highly Magnified Star at Redshift 6.2

134 citations · 362 across the 10 of their papers we have counts for

collaborators
Showing astro-ph.GAShow all

10 papers · 1 filter

astro-ph.GA2023

Dissecting a 30 kpc galactic outflow at 1.7

Ahmed Shaban, Rongmon Bordoloi, John Chisholm +10

We present the spatially resolved measurements of a cool galactic outflow in the gravitationally lensed galaxy RCS0327 at using VLT/MUSE IFU observations. We prob…

astro-ph.GA2022★ 37 cited

The connection between galactic outflows and the escape of ionizing photons

Ramesh Mainali, Jane R. Rigby, John Chisholm +13

We analyze spectra of a gravitationally lensed galaxy, known as the Sunburst Arc, that is leaking ionizing photons, also known as the Lyman continuum (LyC). Magnification from grav…

astro-ph.GA2022★ 134 cited

A Highly Magnified Star at Redshift 6.2

Brian Welch, Dan Coe, Jose M. Diego +26

Galaxy clusters magnify background objects through strong gravitational lensing. Typical magnifications for lensed galaxies are factors of a few but can also be as high as tens or…

astro-ph.GA2022★ 30 cited

The Cosmic Telescope that Lenses the Sunburst Arc, PSZ1 G311.65-18.48: Strong Gravitational Lensing model and Source Plane Analysis

Keren Sharon, Guillaume Mahler, T. Emil Rivera-Thorsen +12

We present a strong lensing analysis of the cluster PSZ1 G311.65-18.48, based on Hubble Space Telescope imaging, archival VLT/MUSE spectroscopy, and Chandra X-ray data. This cool-c…

astro-ph.GA2022★ 70 cited

JWST Imaging of Earendel, the Extremely Magnified Star at Redshift

Brian Welch, Dan Coe, Erik Zackrisson +60

The gravitationally lensed star WHL0137-LS, nicknamed Earendel, was identified with a photometric redshift based on images taken with the Hubble Space Tele…

astro-ph.GA2021★ 17 cited

A 30 kpc Spatially Extended Clumpy and Asymmetric Galactic Outflow at z 1.7

Ahmed Shaban, Rongmon Bordoloi, John Chisholm +10

We image the spatial extent of a cool galactic outflow with fine structure Fe II emission and resonant Mg II emission in a gravitationally lensed star-forming galaxy at $z = 1.…

astro-ph.GA2021★ 2 cited

Resolving star-forming clumps in a z 2 lensed galaxy: a pixelated Bayesian approach

Soniya Sharma, Johan Richard, Tiantian Yuan +5

We present a pixelized source reconstruction method applied on Integral Field Spectroscopic (IFS) observations of gravitationally lensed galaxies. We demonstrate the effectiveness…

astro-ph.GA2018★ 15 cited

High Resolution spatial analysis of a z 2 lensed galaxy using adaptive coadded source-plane reconstruction

Soniya Sharma, Johan Richard, Tiantian Yuan +5

We present spatially resolved analysis of a lensed galaxy, SDSS1958+5950 at , from the Cambridge Sloan Survey of Wide Arcs in the Sky (CASSOWARY). We use our new high re…

astro-ph.GA2017★ 34 cited

The most ancient spiral galaxy: a 2.6-Gyr-old disk with a tranquil velocity field

Tiantian Yuan, Johan Richard, Anshu Gupta +7

We report an integral-field spectroscopic (IFS) observation of a gravitationally lensed spiral galaxy A1689B11 at redshift . It is the most ancient spiral galaxy discovered…

astro-ph.GA2015★ 23 cited

Invisible Active Galactic Nuclei. II Radio Morphologies & Five New HI 21 cm Absorption Line Detections

Ting Yan, John T. Stocke, Jeremy Darling +3

We have selected a sample of 80 candidates for obscured radio-loud active galactic nuclei and presented their basic optical/near-infrared (NIR) properties in Paper 1. In this paper…