Results 191 to 200 of about 375,984 (375)

A Study of the Merging Dwarf Galaxy VCC322

open access: yesThe Astrophysical Journal
Galaxy interactions and mergers can enhance or reduce star formation, but a complete understanding of the involved processes is still lacking. The effect of dwarf galaxy mergers is even less clear than their massive counterpart.
Lan-Yue Zhang   +2 more
doaj   +1 more source

AGN Feedback Signatures in UV Emission

open access: yesGalaxies
Supermassive black holes (SMBH) are believed to influence galaxy evolution through AGN (active galactic nuclei) feedback. Galaxy mergers are key processes of galaxy formation that lead to AGN activity and star formation.
K. Rubinur
doaj   +1 more source

CTCF Is Essential for the Development and Maintenance of CALM‐AF10‐Induced Leukemia

open access: yesCancer Science, EarlyView.
CTCF regulates TGM2 gene expression by modulating key histone modifications, including increased acetylation of H3K27 (H3K27ac) and trimethylation of H3K4 (H3K4me3), along with decreased trimethylation of H3K27 (H3K27me3). These epigenetic changes are critical for maintaining the stem‐like properties of CALM‐AF10‐induced AML. Pharmacological inhibition
Yoko Kuroki   +5 more
wiley   +1 more source

CEERS Key Paper. IX. Identifying Galaxy Mergers in CEERS NIRCam Images Using Random Forests and Convolutional Neural Networks

open access: yesThe Astrophysical Journal Letters
A crucial yet challenging task in galaxy evolution studies is the identification of distant merging galaxies, a task that suffers from a variety of issues ranging from telescope sensitivities and limitations to the inherently chaotic morphologies of ...
Caitlin Rose   +34 more
doaj   +1 more source

Caltech Faint Galaxy Redshift Survey. XI. The Merger Rate to Redshift 1 from Kinematic Pairs [PDF]

open access: bronze, 2000
R. G. Carlberg   +13 more
openalex   +1 more source

The Baryon Cycle In Galaxy Mergers

open access: yes, 2017
Galaxy mergers are well known to dramatically alter not only morphology and structure, but also the internal constituents of galaxies. In this talk I will focus on the baryon cycle within galaxy mergers, whereby gas is converted to stars, which ultimately enriches the ISM with metals. I will present new results that combine measurements of both neutral
openaire   +2 more sources

The Role of galaxy mergers in the evolution of massive galaxies

open access: yes, 2014
This Thesis presents a study of the nature of the different stages of galaxy mergers that lead to the formation of massive galaxies. In particular we look into the properties of infrared bright mergers, spheroidal post-mergers and star-forming early-types and how their properties compare and contrast with the properties of regular late and early-type ...
openaire   +4 more sources

Deep Learning for Detecting Dental Plaque and Gingivitis From Oral Photographs: A Systematic Review

open access: yesCommunity Dentistry and Oral Epidemiology, EarlyView.
ABSTRACT Objectives This systematic review aimed to evaluate the performance of deep learning (DL) models in detecting dental plaque and gingivitis from red, green, and blue (RGB) intraoral photographs. Methods A comprehensive literature search was conducted across Medline, Scopus, Embase, and Web of Science databases up to January 31, 2025.
Mohammad Moharrami   +7 more
wiley   +1 more source

Where Have All the Little Red Dots Gone? Supermassive Black Hole Binary Dynamics and Its Impact on Galaxy Properties

open access: yesThe Astrophysical Journal Letters
Recent James Webb Space Telescope observations have revealed a peculiar class of galaxies at redshifts z  ≳ 6, characterized by extremely high central stellar densities and overmassive central supermassive black holes (SMBHs), “little red dots” (LRDs). A
Fazeel Mahmood Khan   +3 more
doaj   +1 more source

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