Results 101 to 110 of about 59,474 (295)

The chemical evolution of galaxy clusters: Dissecting the iron mass budget of the intracluster medium [PDF]

open access: bronze, 2020
Ang Liu   +6 more
openalex   +1 more source

Forensic analysis and evaluation of file‐wiping applications in Android OS

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Anti‐forensics refers to techniques designed to obstruct the discovery of evidence in digital forensic investigations. File‐wiping is one of the anti‐forensic techniques that make data recovery impossible by overwriting data with specific patterns. This technique poses significant challenges to investigators.
Dong Bin Oh   +6 more
wiley   +1 more source

Unveiling the Galactic Baryon Cycle Process by an Empirical Model

open access: yesThe Astrophysical Journal
We propose an empirical model to describe and constrain the baryon cycle process during galaxy evolution. This model utilizes the evolution of star formation rate, derived from the stellar mass–halo mass relations across different redshifts, and the cold
Yaoxin Chen   +4 more
doaj   +1 more source

Chemical Evolution of the Galaxy

open access: yes, 1994
ten pages in CUPstyle LaTex: extract at the end the corresponding confguid ...
openaire   +2 more sources

Chemical evolution of galaxies and galaxy formation mechanisms [PDF]

open access: yesProceedings of Baryons in Dark Matter Halos — PoS(BDMH2004), 2004
I will describe the results if models for the chemical evolution of galaxies of different morphological type (ellipticals, spirals and irregulars), and compare them with observations in order to impose constraints on the mechianisms of formation and evolution of galaxies.
openaire   +1 more source

Chromosome‐scale genome assembly of the South American fruit fly, Anastrepha fraterculus sp.1

open access: yesInsect Science, EarlyView.
Anastrepha fraterculus sp. 1 is a major fruit fly pest in Argentina, currently controlled through chemical treatments and traps. This study aims to enhance the genomic understanding of this species to support the development of sterile insect technique as well as the use of innovative technologies.
Máximo Rivarola   +15 more
wiley   +1 more source

Low [O/Fe] Ratio in a Luminous Galaxy at the Early Cosmic Epoch (z > 10): Signature of Short Delay Time or Bright Hypernovae/Pair-instability Supernovae?

open access: yesThe Astrophysical Journal
We present an [O/Fe] ratio of a luminous galaxy GN-z11 at z = 10.60 derived with the deep public JWST/NIRSpec data. We fit the medium-resolution grating (G140M, G235M, and G395M) data with the model spectra consisting of BPASS-stellar and Cloudy -nebular
Minami Nakane   +14 more
doaj   +1 more source

Chemical enrichment of galaxy clusters from hydrodynamical simulations

open access: yes, 2007
We present cosmological hydrodynamical simulations of galaxy clusters aimed at studying the process of metal enrichment of the intra--cluster medium (ICM).
Arimoto   +102 more
core   +2 more sources

The chemical evolution of galaxies

open access: yes
Metals -- heavy elements synthesized during various phases of stellar evolution or during supernova explosions -- play a fundamental role in shaping galaxy evolution. In fact, their relative abundances, spatial distribution, and scaling with galactic properties reflect the constant interplay between star-formation, nucleosynthesis, and gas flows that ...
openaire   +2 more sources

The Chemical Evolution of Galaxies by Successive Starbursts

open access: yes, 1999
We propose an evolutionary scenario by successive bursts of star formation to reproduce the chemical properties of massive nearby Starburst Nucleus Galaxies (SBNGs). The N/O abundance ratios in SBNGs are 0.2 dex higher than in normal HII regions observed in the disks of late-type spirals.
Contini, T.   +4 more
openaire   +3 more sources

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