Results 91 to 100 of about 60,555 (229)
JWST NIRCam Observations of the Globular Cluster Population of RXJ 2129.7+0005
We present an analysis of the globular cluster (GC) population in the galaxy cluster RXJ 2129.7+0005 ( z = 0.234) based on JWST NIRCam imaging in three filters: F115W, F150W, and F200W.
Kaitlyn E. Keatley, William E. Harris
doaj +1 more source
The Shape of the Chameleon Fifth-Force on the Mass Components of Galaxy Clusters
In the context of chameleon gravity, we present a semi-analytical solution of the chameleon field profile in an accurately modelled galaxy cluster’s mass components, namely the stellar mass of the Brightest Cluster Galaxy (BCG), the baryonic mass in ...
Lorenzo Pizzuti +3 more
doaj +1 more source
A Large Mass of H2 in the Brightest Cluster Galaxy in Zwicky 3146 [PDF]
We present the Spitzer/IRS mid-infrared spectrum of the infrared-luminous (LIR = 4 × 1011 L☉) brightest cluster galaxy (BCG) in the X-ray-luminous cluster Zwicky 3146 (Z3146; z = 0.29).
E. Egami, G. Rieke, D. Fadda, D. Hines
semanticscholar +1 more source
Alignment Effects of Brightest Cluster Galaxies [PDF]
We perform a test of reproducibility of the results of Argyres, et al. (A.J. 91, 3; 1986). Their conclusion is that there is marginal evidence for alignment of the brightest galaxies in rich Abell clusters in the northern galactic hemisphere with the surrounding large scale distribution of galaxies in the Lick map made by Seldner, et al. (A.J. 82, 249;
D. G. Lambas +2 more
openaire +1 more source
Coordinated Assembly of Brightest Cluster Galaxies [PDF]
Abstract Brightest Cluster Galaxies (BCGs) in massive dark matter halos are shaped by complex merging processes. We present a detailed stellar population analysis in the central region of Abell 3827 at z ∼ 0.1, including five-nucleus galaxies involved in a BCG assembly.
Meng Gu, Charlie Conroy, Gabriel Brammer
openaire +2 more sources
A comprehensive technology platform enables high‐fidelity, volumetric MALDI imaging of 3D cell cultures by integrating custom embedding molds, a semi‐automated computational framework for 3D reconstruction, voxel‐instead of pixel‐based biomarker discovery, and immersive mixed reality data exploration.
Stefania Alexandra Iakab +16 more
wiley +1 more source
We present a multiwavelength analysis of the galaxy cluster SPT-CL J0607-4448 (SPT0607), which is one of the most distant clusters discovered by the South Pole Telescope at z = 1.4010 ± 0.0028. The high-redshift cluster shows clear signs of being relaxed
Megan Masterson +11 more
doaj +1 more source
Properties of the Brightest Cluster Galaxy and Its Host Cluster [PDF]
We investigate the relation between the properties of brightest cluster galaxies (BCGs) and those of their host clusters. To quantify the properties of cluster hot gas, we employ the parameter Z of the fundamental plane of X-ray clusters.
H. Katayama +3 more
semanticscholar +1 more source
Agn In Brightest Cluster Galaxies
We present a systematic investigation of the nuclear activity in Brighest Cluster Galaxies through cosmic epochs. By combining X-ray, Radio, optical and IR data, we constrain the origin of the feeding gas and the accretion regime, as well as the feedback processes affecting the surrounding Intra Cluster Medium and star formation events in the BCGs ...
openaire +1 more source
Sequence‐Driven Modulation of the Multistage Self‐Assembly Process in Lamellin‐Type β‐Peptides
Schematic representation of assembly formation with the five identified stages (I–V) based on representative TEM images: stage I: formation of oligomers, stage II: twisted strands, stage III: lamellae, stage IV: bundles, and stage V: macroscopic lamellar clusters.
Imola Cs. Szigyártó +7 more
wiley +1 more source

