activity
20072023
most citedImproved constraints on dark energy from Chandra X-ray observations of the largest relaxed galaxy clusters

634 citations · 1k across the 8 of their papers we have counts for

collaborators

8 papers

astro-ph.IM2023★ 8 cited

Improved noise performance from the next-generation buried-channel p-Mosfet SiSeROs

Tanmoy Chattopadhyay, Sven Herrmann, Matthew Kaplan +9

The Single electron Sensitive Read Out (SiSeRO) is a novel on-chip charge detector output stage for charge-coupled device (CCD) image sensors. Developed at MIT Lincoln Laboratory,…

astro-ph.IM2021★ 11 cited

First results on SiSeRO (Single electron Sensitive Read Out) devices -- a new X-ray detector for scientific instrumentation

Tanmoy Chattopadhyay, Sven Herrmann, Barry Burke +11

We present an evaluation of a novel on-chip charge detector, called the Single electron Sensitive Read Out (SiSeRO), for charge-coupled device (CCD) image sensor applications. It u…

astro-ph.IM2020★ 2 cited

Tiny-box: A tool for the versatile development and characterization of low noise fast X-ray imaging detectors

Tanmoy Chattopadhyay, Sven Herrmann, Steven Allen +8

X-ray Charge Coupled Devices (CCDs) have been the workhorse for soft X-ray astronomical instruments for the past quarter century. They provide broad energy response, extremely low…

astro-ph.CO2019★ 85 cited

Dark Energy Survey Year 1 Results: Calibration of Cluster Mis-centering in the redMaPPer Catalogs

Y. Zhang, T. Jeltema, D. L. Hollowood +83

The center determination of a galaxy cluster from an optical cluster finding algorithm can be offset from theoretical prescriptions or -body definitions of its host halo center.…

astro-ph.CO2018★ 241 cited

Dark Energy Survey Year 1 Results: Weak Lensing Mass Calibration of redMaPPer Galaxy Clusters

T. McClintock, T. N. Varga, D. Gruen +99

We constrain the mass--richness scaling relation of redMaPPer galaxy clusters identified in the Dark Energy Survey Year 1 data using weak gravitational lensing. We split clusters i…

astro-ph.GA2016★ 22 cited

The Grism lens-amplified survey from space (GLASS). VIII. The influence of the cluster properties on Halpha emitter galaxies at 0.3<z<0.7

Benedetta Vulcani, Tommaso Treu, Carlo Nipoti +13

Exploiting the data of the Grism Lens-Amplified Survey from Space (GLASS), we characterize the spatial distribution of star formation in 76 high star forming galaxies in 10 cluster…