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