Results 171 to 180 of about 166,323 (379)

On the Formation and Evolution of cD Galaxies

open access: yes, 2008
The cannibalism mechanism of formation of cD galaxies in clusters of Bautz-Morgan class I is analyzed. Dependences between absolute magnitude of cD galaxies, and of the clusters in which they reside (richness, redshifts) are considered. Evidences are presented in favor of formation of cD galaxies by cannibalism and their evolution.
openaire   +2 more sources

Tumor desialylation surpasses anti‐PD‐L1 checkpoint therapy in restoring anti‐tumor immunity in a murine model for colorectal cancer

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Our research highlights how tumor sialylation affects tumor growth and reshapes the immune tumor microenvironment in colorectal cancer. We demonstrate for the first time that complete removal of sialic acids from colorectal tumor cells elicits a robust anti‐tumor immune response, but does not enhance anti‐PD‐L1 blockade efficacy.
Irene van der Haar Àvila   +11 more
wiley   +1 more source

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

Morphological Evolution in High‐Redshift Radio Galaxies and the Formation of Giant Elliptical Galaxies [PDF]

open access: bronze, 1998
W. J. M. van Breugel   +4 more
openalex   +1 more source

Synergies in Self‐Assembly—From Supramolecular Polymers to Defined Hierarchical Superstructures

open access: yesJournal of Polymer Science, EarlyView.
Shaping supramolecular polymers built from molecular building blocks into superstructures with defined dimensions. Synergies within supramolecular architectures such as chirality or an additional second orthogonal driving force that does not interfere with the central supramolecular motif facilitate the confinement of the growth of these ...
Klaus Kreger   +2 more
wiley   +1 more source

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 Formation and Evolution of S0 Galaxies

open access: yes, 2007
Ph.D. Thesis submitted to The University of Nottingham, U.K.
openaire   +2 more sources

On the Formation and Evolution of Stellar Bars in Galaxies

open access: yesPublications of the Astronomical Society of the Pacific, 2004
We have done a detailed study on the structural and kinematical properties of lenticular and early- and late-type spiral galaxies with bars, aiming to explore the formation and evolution processes of stellar bars in galaxies, and their implications on the global formation and evolution of galaxies.
openaire   +4 more sources

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  

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