Dark matter phenomenology of high-speed galaxy cluster collisions
We perform a general computational analysis of possible post-collision mass distributions in high-speed galaxy cluster collisions in the presence of self-interacting dark matter.
Yuriy Mishchenko, Chueng-Ryong Ji
doaj +1 more source
The Mismeasure of Mergers: Revised Limits on Self-interacting Dark Matter in Merging Galaxy Clusters [PDF]
In an influential recent paper, Harvey et al. derive an upper limit to the self-interaction cross section of dark matter (DM) ( σ DM / m < 0.47 cm2 g−1 at 95% confidence) by averaging the DM–galaxy offsets in a sample of merging galaxy clusters.
D. Wittman, N. Golovich, W. Dawson
semanticscholar +1 more source
Chemodynamical evolution of interacting galaxies [PDF]
4 pages, 3 figures, to be published in "The Evolution of Galaxies. II. Basic Building Blocks", ed. M.
A. L. Melchior, Francoise Combes
openaire +3 more sources
Modelling ISO Galaxy Counts with Luminosity and Merger Rate Evolution [PDF]
We model galaxy evolution in the 6.75 and 15 micron passbands of the ISO satellite, by combining models of galaxy evolution at optical wavelengths (which are consistent with the optical galaxy counts) with observed spectral energy distributions in the ...
Eales, Steve, Roche, Nathan
core +2 more sources
UNCOVERING THE DEEPLY EMBEDDED ACTIVE GALACTIC NUCLEUS ACTIVITY IN THE NUCLEAR REGIONS OF THE INTERACTING GALAXY Arp 299 [PDF]
We present mid-infrared (MIR) 8–13 μm spectroscopy of the nuclear regions of the interacting galaxy Arp 299 (IC 694+NGC 3690) obtained with CanariCam (CC) on the 10.4 m Gran Telescopio Canarias (GTC).
A. Alonso-Herrero+16 more
semanticscholar +1 more source
Janus kinase 2 inhibition by pacritinib as potential therapeutic target for liver fibrosis
Diagram of the activation of the profibrotic and procontractile Janus kinase 2 (JAK2)/Ras homolog family member A/Rho‐kinase pathway and the inhibition of phosphorylated JAK2 by pacritinib to inhibit hepatic stellate cell activity. Abstract Background and Aims Janus kinase 2 (JAK2) signaling is increased in human and experimental liver fibrosis with ...
Sandra Torres+21 more
wiley +1 more source
AN INTERACTING GALAXY SYSTEM ALONG A FILAMENT IN A VOID [PDF]
Cosmological voids provide a unique environment for the study of galaxy formation and evolution. The galaxy population in their interiors has properties significantly different from average field galaxies. As part of our Void Galaxy Survey (VGS), we have
B. Beygu+4 more
semanticscholar +1 more source
The Role of AGN in Luminous Infrared Galaxies from the Multiwavelength Perspective
Galaxy mergers provide a mechanism for galaxies to effectively funnel gas and materials toward their nuclei and fuel the central starbursts and accretion of supermassive black holes.
Vivian U
doaj +1 more source
The CFHTLS Deep Catalog of Interacting Galaxies I. Merger Rate Evolution to z=1.2 [PDF]
We present the rest-frame optical galaxy merger fraction between 0 ...
Bridge, Carrie R.+2 more
core +2 more sources
Galaxy Interactions: The Hi Signature [PDF]
HI observations are an excellent tool for investigating tidal interactions. Ongoing major and minor interactions which can lead to traumatic mergers or to accretion and the triggering of star formation, show distinct HI signatures. Interactions and mergers in the recent past can also be recognized in the HI structure and kinematics.
openaire +3 more sources