Results 111 to 120 of about 146,314 (245)

Formation and Evolution of Galaxies in Clusters

open access: yes, 2001
12 pages, 8 figures, to appear in ASP Conference Series "Tracing Cosmic Evolution with Galaxy Clusters", Sesto ...
openaire   +2 more sources

The Galaxy–Active Galactic Nucleus Scaling Relations over 13 Billion Years in SHARK v2.0. I. Supermassive Black Hole Masses

open access: yesThe Astrophysical Journal
The presence of strong correlations between supermassive black hole (SMBH) masses and galaxy properties like stellar mass have been well established for the local Universe, but how these scaling relations evolve with cosmic time is yet to be settled in ...
Matías Bravo   +4 more
doaj   +1 more source

The Tully-Fisher Zero Point Problem

open access: yes, 2008
A long standing problem for hierarchical disk galaxy formation models has been the simultaneous matching of the zero point of the Tully-Fisher relation and the galaxy luminosity function (LF).
Bosch, Frank C. van den   +2 more
core  

Fundamentals of Galaxy Dynamics, Formation and Evolution [PDF]

open access: yes, 2019
Galaxies, along with their underlying dark matter halos, constitute the building blocks of structure in the Universe. Of all fundamental forces, gravity is the dominant one that drives the evolution of structures from small density seeds at early times to the galaxies we see today. The interactions among myriads of stars, or dark matter particles, in a
openaire   +3 more sources

5–25 μm Galaxy Number Counts from Deep JWST Data

open access: yesThe Astrophysical Journal
Galaxy number counts probe the evolution of galaxies over cosmic time and serve as a valuable comparison point to theoretical models of galaxy formation.
Meredith A. Stone   +7 more
doaj   +1 more source

Origins And Evolution Of Galactic Type Diversity

open access: yesInternational Scholastic Journal of Science, 2016
A study is presented into the origins of galactic type diversity and galaxy evolution through investigating the relationship between representative galaxy color index u-v and redshifts.
Kosuke Kanehisa
doaj  

COSMIC: A Galaxy Cluster–Finding Algorithm Using Machine Learning

open access: yesThe Astrophysical Journal Supplement Series
Building a comprehensive catalog of galaxy clusters is a fundamental task for studies on structure formation and galaxy evolution. In this paper, we present Cluster Optical Search using Machine Intelligence in Catalogs (COSMIC), an algorithm utilizing ...
Da-Chuan Tian   +3 more
doaj   +1 more source

The Thickness of Galaxy Disks from z = 5 to 0 Probed by JWST

open access: yesThe Astrophysical Journal Letters
Although a thick disk is a structure prevalent in local disk galaxies and also present in our home Galaxy, its formation and evolution are still unclear.
Jianhui Lian, Li Luo
doaj   +1 more source

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