activity
20002026
most citedGalaxy Star-Formation as a Function of Environment in the Early Data Release of the Sloan Digital Sky Survey

781 citations · 1.7k across the 26 of their papers we have counts for

collaborators

27 papers

astro-ph.CO2026

Brightest Cluster Galaxy ellipticity as proxy for halo shape: Orientation bias, assembly bias, and potential selection effects in SZ-selected clusters

Radhakrishnan Srinivasan, Tae-hyeon Shin, Anja von der Linden +93

The orientation of triaxial galaxy clusters with respect to the line-of-sight is expected to be one of the prime sources of scatter and potential bias in optical observables (e.g.,…

astro-ph.CO2025

Weak Lensing Mass Calibration of the ACT DR5 Galaxy Clusters with the DES Year 3 Weak Lensing Data

T. Shin, E. J. Baxter, E. Lee +93

We use weak gravitational lensing measurements from Year 3 Dark Energy Survey data to calibrate the masses of 443 galaxy clusters selected via the Sunyaev-Zel'dovich effect from At…

astro-ph.GA2025

OzDES Reverberation Mapping Program: CIV lags from six years of data

A. Penton, H. McDougall, T. M. Davis +52

We present 29 successfully recovered CIV time lags in Active Galactic Nuclei from the complete Dark Energy Survey Reverberation Mapping campaign. The AGN in this sample span a reds…

astro-ph.CO2025

The final WaZP galaxy cluster catalog of the Dark Energy Survey and comparison with SZE data

C. Benoist, M. Aguena, L. da Costa +43

In this work, we present and characterize the galaxy cluster catalog detected by the WaZP cluster finder, which is not based on red-sequence identification, on the full six years o…

astro-ph.IM2024

DAXA: Traversing the X-ray desert by Democratising Archival X-ray Astronomy

David J. Turner, Jessica E. Pilling, Megan Donahue +5

We introduce a new, open-source, Python module for the acquisition and processing of archival data from many X-ray telescopes - Democratising Archival X-ray Astronomy (hereafter re…

astro-ph.HE2024★ 1 cited

X-ray observations of the Zwicky 3146 galaxy cluster reveal a 3.5 keV excess

Sunayana Bhargava, Paul Giles, Kathy Romer +3

In this note, we present spectral fits of the well-documented sloshing cool-core cluster Zwicky 3146 (), to test the existence of the highly speculated 3.5 keV line. We re…