Results 191 to 200 of about 88,791 (299)

The z ∼ 1.03 Merging Cluster SPT-CL J0356–5337: New Strong Lensing Analysis with HST and MUSE

open access: yesThe Astrophysical Journal
We present a strong lensing analysis and reconstruct the mass distribution of SPT-CL J0356−5337, a galaxy cluster at redshift z = 1.034. Our model supersedes previous models by making use of new multiband Hubble Space Telescope data and Multi-Unit ...
Grace Smith   +10 more
doaj   +1 more source

Toward Discovery of Gravitationally Lensed Explosive Transients: The Brightest Galaxies in Massive Galaxy Clusters from Planck-SZ2

open access: hybrid, 2023
Joshua C. Smith   +9 more
openalex   +1 more source

A High-Caliber View of the Bullet Cluster through JWST Strong and Weak Lensing Analyses

open access: yesThe Astrophysical Journal Letters
The Bullet Cluster (1E 0657-56) is a key astrophysical laboratory for studying dark matter, galaxy cluster mergers, and shock propagation in extreme environments.
Sangjun Cha   +7 more
doaj   +1 more source

Signatures of Star Formation in Brightest Cluster Galaxies [PDF]

open access: green, 2009
Megan Donahue   +3 more
openalex   +1 more source

Evolution of the Brightest Cluster Galaxies [PDF]

open access: yes
In this thesis, I explore the evolution of the brightest cluster galaxies (BCGs) over the last 10 billion years through detailed studies of both local BCGs from SDSS and their high-z progenitors from CANDELS UDS.\ud \ud First, I study a large sample of local BCGs and link their morphologies to their structural properties.
openaire  

Augmenting astrophysical scaling relations with machine learning: Application to reducing the Sunyaev-Zeldovich flux-mass scatter. [PDF]

open access: yesProc Natl Acad Sci U S A, 2023
Wadekar D   +9 more
europepmc   +1 more source

A trail of dark-matter-free galaxies from a bullet-dwarf collision. [PDF]

open access: yesNature, 2022
van Dokkum P   +10 more
europepmc   +1 more source

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