Results 181 to 190 of about 2,500,510 (339)

Finding the boundary: Using galaxy membership to inform galaxy cluster extent through machine learning

open access: yesThe Open Journal of Astrophysics
The spatial extent of the environment's impact on galaxies marks a transitional region between cluster and field galaxies. We present a data-driven method to identify this region in galaxy clusters with masses $M_{200\rm ,mean}>10^{13} M_{\odot}$ at $z =
Christine Hao   +5 more
doaj   +1 more source

Clusters of Galaxies as Storage Room for Cosmic Rays [PDF]

open access: bronze, 1997
V. Berezinsky   +2 more
openalex   +1 more source

A Targeted BLAST‐CAP3 Workflow for Rapid and Reproducible Mitochondrial Gene Assembly From Public Transcriptomes: Acheta domesticus as a Model

open access: yesNatural Sciences, Volume 6, Issue 2, April 2026.
A streamlined transcriptome‐based workflow is presented for rapid and reproducible assembly of the mitochondrial COX1 gene. RNA‐Seq datasets are filtered using BLAST to extract target reads, followed by de novo assembly with CAP3 and validation via ClustalW and BLASTn.
Yash Munnalal Gupta
wiley   +1 more source

Accuracy of the Photometric Redshifts of Brightest Cluster Galaxies Identified in the CFHTLS-W1

open access: yesJournal of Advanced Research in Natural and Applied Sciences
We determine the accuracy of photometric redshifts for the brightest cluster galaxies (BCGs) identified in the W1 field of the Canada-France-Hawaii Telescope Legacy Survey (CFHTLS).
Sinan Aliş
doaj   +1 more source

Hitchhiker's Guide to the Swampland: The Cosmologist's Handbook to the String‐Theoretical Swampland Programme

open access: yesFortschritte der Physik, Volume 74, Issue 4, April 2026.
Abstract String theory has strong implications for cosmology, implying the absence of a cosmological constant, ruling out single‐field slow‐roll inflation, and that black holes decay. The origins of these statements are elucidated within the string‐theoretical swampland programme.
Kay Lehnert
wiley   +1 more source

Discovery and Multiwavelength Analysis of a New Dissociative Galaxy Cluster Merger: The Champagne Cluster

open access: yesThe Astrophysical Journal
We report the discovery of a new binary galaxy cluster merger, the Champagne Cluster (RM J130558.9+263048.4), using a detection method that identifies dynamically active clusters in the redMaPPer Sloan Digital Sky Survey DR8 photometric galaxy cluster ...
Faik Bouhrik   +2 more
doaj   +1 more source

Quantifying microbiota impact on plant traits for the guidance of breeding programs

open access: yes
New Phytologist, EarlyView.
Manuel Blouin   +5 more
wiley   +1 more source

The Dynamics of Reading Genre Fiction: Researching and Teaching Interpretive Practices

open access: yesReading Research Quarterly, Volume 61, Issue 2, April/May/June 2026.
Conceptual model positioning genre fiction as a site for studying how narrative form organizes reader interpretation, identifying four dynamics—iterability, narrative interest, serialization, and spectacle—to guide empirical research on reading processes.
Robert Jean LeBlanc, Amy Stornaiuolo
wiley   +1 more source

Merger-induced disturbance and temporal signatures in galaxy clusters: A combined phase space and photometric analysis

open access: yesAstronomy & Astrophysics
We present a physically interpretable framework to quantify dynamical disturbances in galaxy clusters using projected two-dimensional phase-space information.
Kong Chuiyang, Dell’Antonio Ian
doaj   +1 more source

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