Results 151 to 160 of about 2,843 (308)

What Is the Nature of Little Red Dots and what Is Not, MIRI SMILES Edition

open access: yesThe Astrophysical Journal
We study 31 little red dots (LRD) detected by JADES/NIRCam and covered by the SMILES/MIRI survey, of which ∼70% are detected in the two bluest MIRI bands and 40% in redder MIRI filters.
Pablo G. Pérez-González   +22 more
doaj   +1 more source

PanGraphRNA: An efficient and flexible bioinformatics platform for graph pangenome‐based RNA‐seq data analysis

open access: yesJournal of Integrative Plant Biology, EarlyView.
PanGraphRNA is an easy‐to‐use platform that improves RNA‐seq analysis by using graph pangenomes instead of a single reference genome. It increases read alignment accuracy, detects important genes missed by traditional methods, and works across major crops, helping researchers obtain more reliable transcriptome results for diverse plant research and ...
Yifan Bu   +10 more
wiley   +1 more source

The ASTRID Simulation at z = 0: From Massive Black Holes to Large-scale Structure

open access: yesThe Astrophysical Journal
We present the z = 0 results for the cosmological simulation ASTRID . Hosting 2 × 5500 ^3 ≈ 0.33 trillion particles in a box of 370 Mpc per side, ASTRID is one of the largest cosmological hydrodynamic simulations evolved to z = 0. ASTRID features a large
Yihao Zhou   +9 more
doaj   +1 more source

The stellar content and distance to the nearby blue compact dwarf galaxy NGC 6789

open access: yes, 2000
In this paper we present the results of a detailed B, V, R, I, and Hα study of the isolated nearby blue compact dwarf (BCD) galaxy NGC 6789. The observed galaxy has not yet been resolved into stars up to now.
I. Drozdovsky, N. Tikhonov
core   +1 more source

Modular training resources for bioimage analysis

open access: yesJournal of Microscopy, EarlyView.
Abstract Modern microscopy enables us to measure structural and dynamical properties of many biological processes and is therefore an indispensable research tool. However, the amount and complexity of the produced imaging data is steadily increasing.
Christian Tischer   +17 more
wiley   +1 more source

FEAST: JWST/NIRCam View of the Resolved Stellar Populations of the Interacting Dwarf Galaxies NGC 4485 and NGC 4490

open access: yesThe Astrophysical Journal
We present new JWST/NIRCam observations of the interacting dwarf galaxy system NGC 4485–NGC 4490 (aka Arp 269), obtained as part of the Cycle 1 Feedback in Emerging Extragalactic Star Clusters (FEAST) program. NGC 4485 and NGC 4490 form the closest known
Giacomo Bortolini   +25 more
doaj   +1 more source

Systematic uncertainties in stellar mass estimation for distinct galaxy populations

open access: yes, 2007
We show that different stellar mass estimation methods yield overall mass scales that disagree by factors up to ∼2 for the z = 0 galaxy population and, more importantly, relative mass scales that sometimes disagree by factors ≳3 between distinct classes ...
Kannappan, S.J., Gawiser, E.
core   +1 more source

Interventions to Reduce Loneliness in Informal Caregivers of People With Dementia: A Systematic Review

open access: yesJournal of Clinical Nursing, EarlyView.
ABSTRACT Aim To summarize the current evidence on reducing loneliness among informal caregivers of people with dementia, such as family members or friends. Design A systematic review. Methods The methodological quality was evaluated using the revised Cochrane risk‐of‐bias tool for randomized controlled trials and the revised JBI critical appraisal ...
Tianxue Hou   +5 more
wiley   +1 more source

Testing a New Star Formation History Model from Principal Component Analysis to Facilitate Spectral Synthesis Modeling

open access: yesThe Astrophysical Journal
The spectrum of a galaxy is a complicated convolution of many properties of the galaxy, such as the star formation history (SFH), initial mass function, and metallicity.
Yanzhe Zhang   +3 more
doaj   +1 more source

Contrasting evolutionary pathways of fast- and slow-rotating galaxies in the green valley

open access: yesAstronomy & Astrophysics
Aims. We present an investigation of the evolutionary pathways of green valley (GV) galaxies, defined as galaxies with a distance to the star-forming main sequence in the range −1.3 
Zhou S.   +4 more
doaj   +1 more source

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