Results 81 to 90 of about 89,392 (297)

Coevolution of brightest cluster galaxies and intracluster light using CLASH [PDF]

open access: yes, 2015
We examine the stellar mass assembly in galaxy cluster cores using data from the Cluster Lensing And Supernova survey with Hubble (CLASH). We measure the growth of brightest cluster galaxy (BCG) stellar mass, the fraction of the total cluster light which
Claire Burke, M. Hilton, C. Collins
semanticscholar   +1 more source

From Sample to Mixed Reality: A Translational 3D MALDI Imaging Platform for Advanced 3D Spatial Omics Analysis of 3D Cell Culture Disease Models

open access: yesAdvanced Science, EarlyView.
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

Internal dynamics of the galaxy cluster Abell 545

open access: yes, 2011
Diffuse radio emission in galaxy clusters, and their connection with cluster mergers, are still debated. We seek to explore the internal dynamics of the radio halo cluster Abell 545.
Abell   +128 more
core   +1 more source

Order statistics of the early-type galaxy luminosity function [PDF]

open access: yes, 2011
We apply order statistics (OS) to the bright end ($M_r < -22$) of the luminosity distribution of early-type galaxies spectroscopically identified in the SDSS DR7 catalog.
Abazajian   +50 more
core   +2 more sources

The Emergence of a Brightest Cluster Galaxy in a Protocluster Core at z = 2.24

open access: yesThe Astrophysical Journal
We report the detection of a pair of massive quiescent galaxies likely in the process of merging at the center of the spectroscopically confirmed, extremely massive protocluster BOSS1244 at z = 2.24 ± 0.02.
Dong Dong Shi   +6 more
doaj   +1 more source

Investigating the M GCS–M h Relation in the Most Massive Galaxies

open access: yesThe Astrophysical Journal, 2023
The relation between the total mass contained in the globular clusters of a galaxy and the mass of its dark-matter halo has been found observationally to be nearly linear over five decades of mass.
Veronika Dornan, William E. Harris
doaj   +1 more source

STAR-FORMING BRIGHTEST CLUSTER GALAXIES AT 0.25 < z < 1.25: A TRANSITIONING FUEL SUPPLY [PDF]

open access: yes, 2015
We present a multiwavelength study of the 90 brightest cluster galaxies (BCGs) in a sample of galaxy clusters selected via the Sunyaev Zel’dovich effect by the South Pole Telescope, utilizing data from various ground- and space-based facilities. We infer
M. McDonald   +28 more
semanticscholar   +1 more source

Radial kinematics of brightest cluster galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2008
Accepted for publication in ...
Loubser, S. I.   +4 more
openaire   +3 more sources

Multitarget Recognition of Flower Images Based on Lightweight Deep Neural Network and Transfer Learning

open access: yesAdvanced Intelligent Systems, EarlyView.
This article proposes a lightweight YOLOv4‐based detection model using MobileNetV3 or CSPDarknet53_tiny, achieving 30+ FPS and higher mAP. It also presents a ShuffleNet‐based classification model with transfer learning and GAN‐augmented images, improving generalization and accuracy.
Qingyang Liu, Yanrong Hu, Hongjiu Liu
wiley   +1 more source

The UV-upturn in brightest cluster galaxies

open access: yes, 2010
This paper is part of a series devoted to the investigation of a large sample of brightest cluster galaxies (BCGs), their properties and the relationships between these and the properties of the host clusters.
Loubser, S. I., Sanchez-Blazquez, P.
core   +1 more source

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