Results 61 to 70 of about 18,580 (285)
Towards AMR Simulations of Galaxy Formation [PDF]
Numerical simulations present a fundamental building block of our modern theoretical understanding of the Universe. As such the work in this thesis is primarily concerned with understanding fundamental differences that lie between the different ...
MITCHELL, NIGEL,LEWIS +1 more
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Gravitational waves throughout galaxy evolution: stellar BH mergers and heavy SMBH seeds. [PDF]
The main goal of my thesis is to carefully characterize different astrophysical processes leading to gravitational wave (GW) emission, strongly relying on theoretical and observational astrophysical basis.
BOCO, LUMEN
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Evolution of the Physical Properties of the Most Massive Galaxies in Clusters and Their Protohalos
We investigated the evolution of the physical properties of the brightest galaxies in clusters and their protohalos from z = 4 to z = 0. Galaxy clusters and groups are identified using a halo-based group finder applied to the COSMOS2020 galaxy catalog ...
Qingyang Li +9 more
doaj +1 more source
Targeting cluster galaxies for the 4MOST CHANCES Low-z sub-survey with photometric redshifts
Context. The evolution of galaxies is shaped by both internal processes and their external environments. Galaxy clusters and their surroundings provide ideal laboratories to study these effects, particularly with respect to mechanisms such as quenching ...
Méndez-Hernández Hugo +56 more
doaj +1 more source
Humanized immune system animal models and their recent applications
In this review, we provide an updated and comprehensive overview of the current state of humanized immune system animal model research. We discuss the variety of techniques used to produce humanized mice with their respective strengths and weaknesses, and evaluate the advantages and limitations of these models, including issues with incomplete immune ...
Nicolas Skuli +6 more
wiley +1 more source
The physics of Galaxy Evolution with SPICA observations [PDF]
The evolution of galaxies at Cosmic Noon (redshift 1<3) passed through a dust-obscured phase, during which most stars formed and black holes in galactic nuclei started to shine, which cannot be seen in the optical and UV, but it needs rest frame mid ...
Fernandez-Ontiveros, Juan A. +2 more
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Galaxy evolution in protoclusters [PDF]
We investigate galaxy evolution in protoclusters using a semi-analytic model applied to the Millennium Simulation, scaled to a Planck cosmology. We show that the model reproduces the observed behaviour of the star formation history (SFH) both in ...
Muldrew, Stuart I. +5 more
core +1 more source
Chemical evolution of galaxies and galaxy formation mechanisms [PDF]
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
Supplementation with mannan oligosaccharides (MOS) enhances growth, disease resistance, antioxidant capacity, and gut microbiota diversity while suppressing inflammation, apoptosis, and strengthening intestinal barrier integrity in zebrafish challenged with LPS or DSS.
Zhiyuan Lu +4 more
wiley +1 more source
Molecular hydrogen in galaxies [PDF]
This study aims to understand the key role played by molecular hydrogen in the evolution of galaxies, with a view to constraining its radial distribution in the Galaxy and the CO→H(_2) conversion factor α(_20).The star formation rate is shown to be ...
Wilkinson, David Adam, Wilkinson, D.A
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