Results 41 to 50 of about 6,067,242 (318)

Simulations of ram-pressure stripping in galaxy-cluster interactions [PDF]

open access: yes, 2016
Observationally, the quenching of star-forming galaxies appears to depend both on their mass and environment. The exact cause of the environmental dependence is still poorly understood, yet semi-analytic models (SAMs) of galaxy formation need to ...
Dominik Steinhauser   +2 more
semanticscholar   +1 more source

EESSI: A cross‐platform ready‐to‐use optimised scientific software stack

open access: yesSoftware: Practice and Experience, Volume 53, Issue 1, Page 176-210, January 2023., 2023
Abstract Getting scientific software installed correctly and ensuring it performs well has been a ubiquitous problem for several decades now, which is compounded currently by the changing landscape of computational science with the (re‐)emergence of different microprocessor families, and the expansion to additional scientific domains like artificial ...
Bob Dröge   +5 more
wiley   +1 more source

Chemical evolution during gas-rich galaxy interactions [PDF]

open access: yes, 2011
We perform and analyse a set of galaxy interactions performed by using a self-consistent chemo-hydrodynamical model which includes star formation, supernova (SN) feedback and chemical evolution.
Josefa Pérez   +2 more
semanticscholar   +1 more source

The nongravitational interactions of dark matter in colliding galaxy clusters [PDF]

open access: yesScience, 2015
Uncloaking the influence of the invisible actor The idea of dark matter enjoys popular support, but two major concerns persist: the so-called Standard Model excludes it, and it cannot be directly detected by any telescope.
D. Harvey   +4 more
semanticscholar   +1 more source

The Progenitor of the Peculiar Galaxy NGC 3077

open access: yesThe Astrophysical Journal, 2023
We present a study of the structural properties and metallicity distribution of the nearby peculiar galaxy NGC 3077. Using data from our survey of the M81 Group with the Hyper Suprime-Cam on board the Subaru Telescope, we construct deep color–magnitude ...
Sakurako Okamoto   +4 more
doaj   +1 more source

Velocity Dispersion of 335 Galaxy Clusters Selected from the Sloan Digital Sky Survey: Statistical Evidence for Dynamical Interaction, and Against Ram-Pressure Stripping [PDF]

open access: yesMon.Not.Roy.Astron.Soc. 359 (2005) 1415-1420, 2005
There has been plenty of observational evidence of cluster galaxy evolution. However, it has been difficult to identify the origin of the cluster galaxy evolution. Here we show that gravitational interaction/friction between galaxies is the statistically dominant physical mechanism responsible for the cluster galaxy evolution, and that the well-favored
arxiv   +1 more source

Are luminous radio-loud active galactic nuclei triggered by galaxy interactions? [PDF]

open access: yes, 2011
We present the results of a comparison between the optical morphologies of a complete sample of 46 southern 2 Jy radio galaxies at intermediate redshifts (0.05
C. R. Almeida   +9 more
semanticscholar   +1 more source

Revealing the nature of star forming blue early-type galaxies at low redshift [PDF]

open access: yesA&A 583, A103 (2015), 2015
Context: Star forming early-type galaxies with blue optical colours at low redshift can be used to test our current understanding of galaxy formation and evolution. Aims: We want to reveal the fuel and triggering mechanism for star formation in these otherwise passively evolving red and dead stellar systems.
arxiv   +1 more source

Star formation in galaxy interactions and mergers [PDF]

open access: yes, 2011
This lecture reviews the fundamental physical processes involved in star formation in galaxy interactions and mergers. Interactions and mergers often drive intense starbursts, but the link between interstellar gas physics, large scale interactions, and ...
F. Bournaud
semanticscholar   +1 more source

Genome‐wide identification and biological relevance of broccoli aquaporins

open access: yesThe Plant Genome, Volume 15, Issue 4, December 2022., 2022
Abstract Broccoli (Brassica oleracea var. italica) is an important crop worldwide, and its regular consumption is associated with health benefits due to the presence of various bioactive compounds. An optimal water balance and homeostasis are needed for plant growth; in this sense, aquaporins play a crucial role.
Juan Nicolas‐Espinosa   +1 more
wiley   +1 more source

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