Results 101 to 110 of about 12,289 (284)

Intuitive, reproducible high-throughput molecular dynamics in Galaxy : a tutorial

open access: yes, 2020
This paper is a tutorial developed for the data analysis platform Galaxy. The purpose of Galaxy is to make high-throughput computational data analysis, such as molecular dynamics, a structured, reproducible and transparent process.
Grüning, Björn   +3 more
core   +1 more source

Does the galaxy NGC1052-DF2 falsify Milgromian dynamics? [PDF]

open access: yes, 2018
A great challenge in current physics is to understand whether the observed internal dynamics of galaxies is due to dark matter or to a modification of the law of gravity. Recently, van Dokkum et al.
Dabringhausen, Jörg   +19 more
core   +1 more source

Visit Nearby Halo Substructures Using LAMOST DR9 MRS Data

open access: yesThe Astrophysical Journal
Based on the LAMOST DR9 Medium Resolution Spectra (MRS) catalog, combined with astrometries from Gaia DR3, we conducted an investigation into the substructures in the stellar halo to obtain their chemical and kinematic information.
Xin-Zhe Tang   +5 more
doaj   +1 more source

Dynamical friction of radio galaxies in galaxy clusters [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society: Letters, 2008
Abstract The distribution of luminous radio galaxies in galaxy clusters has been observed to be concentrated in the inner region. We consider the role of dynamical friction of massive galaxies (M∼ 1012.5M⊙), assuming them to be hosts of luminous radio galaxies, and show that beginning with a Navarro–Frenk–White density profile of a ...
openaire   +2 more sources

Inhibition of Ornithine Decarboxylase 1 Mitigates Denervation‐Induced Muscle Atrophy by Suppressing Proteolysis and Preserving Muscle Stem Cell Homeostasis

open access: yesCell Proliferation, EarlyView.
Polyamine metabolism is innervation responsive and involved in denervation‐induced muscle atrophy. Inhibition of polyamine metabolism attenuates muscle atrophy by restraining proteolysis and preserving MuSCs homeostasis. Denervation‐induced activation of FAP‐derived FGF7 drives premature MuSCs activation, while DFMO suppresses this paracrine cue to ...
Mingming Zhang   +9 more
wiley   +1 more source

The clustering of dark matter, haloes & galaxies [PDF]

open access: yes, 2008
In this thesis I study the spatial distribution of galaxies, haloes and dark matter particles using a suite of state-of-art cosmological N-body simulations of the growth structure in the Universe.
Angulo de la Fuente, Raúl Esteban
core  

MaNGA DynPop. VII. A Unified Bulge–Disk–Halo Model for Explaining Diversity in Circular Velocity Curves of 6000 Spiral and Early-type Galaxies

open access: yesThe Astrophysical Journal Supplement Series
We derive circular velocity curves (CVCs) from stellar dynamical models for ∼6000 nearby galaxies in the final data release of the Sloan Digital Sky Survey-IV MaNGA survey with integral-field spectroscopy, exploring connections between the inner ...
Kai Zhu   +8 more
doaj   +1 more source

An Alien Word? Cosmic Salvation within a Rahnerian Framework

open access: yesThe Heythrop Journal, EarlyView.
Abstract The possibility of life beyond our planet raises serious theological questions for Christians, particularly in the realm of soteriology. How would Jesus of Nazareth relate to such creatures? Is he the ‘universal’ saviour, in the cosmic sense? Or are there other incarnations of the Logos, the Word or Son of God?
Brandon R. Peterson
wiley   +1 more source

Secondary evolution of galaxies investigated by N-body simulations

open access: yes, 2008
In the ΛCDM cosmology, merging is one of the most important physical processes that drives the formation and evolution of galaxies. In the present work, we use N-body techniques to investigate some of currently open issues related to the formation and ...
Coppola, Giuseppina
core  

Optical polarimetry studies of Seyfert galaxies [PDF]

open access: yes, 1999
Optical imaging polarimetry has been performed on seven nearby Seyfert galaxies, three with face-on and four with edge-on host galaxies of various morphological classifications.
Felton, Michelle Ann
core  

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