Results 21 to 30 of about 54,114 (300)
GW190521 from the Merger of Ultradwarf Galaxies [PDF]
8 pages, 4 ...
Antonella Palmese +1 more
openaire +3 more sources
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
Merger driven explosive evolution of distant galaxies (minor mergers) [PDF]
We derived solutions for the Smoluchowski kinetic equation for the mass function of galaxies, which describes mergers in differential approximation, where mergers with low-mass galaxies are the dominant factor. The evolution of the initial distribution is analyzed as well as the influence of the source represented by galaxies (halos) that separate from
Kats, A. V., Kontorovich, V. M.
openaire +2 more sources
Star Formation Histories of Nearby Elliptical Galaxies. II. Merger Remnant Sample [PDF]
This work presents high $S/N$ spectroscopic observations of a sample of six suspected merger remnants, selected primarily on the basis of H{\sc i} tidal debris detections.
Heckman T. +6 more
core +3 more sources
Mergers and galaxy assembly [PDF]
Theoretical considerations and observational data support the idea that mergers were more frequent in the past. At redshifts z = 2 to 5, violent interactions and mergers may be implicated by observations of Lyman-break galaxies, sub-mm starbursts, and active galactic nuclei.
openaire +2 more sources
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
Decoding Galactic Merger Histories
Galaxy mergers are expected to influence galaxy properties, yet measurements of individual merger histories are lacking. Models predict that merger histories can be measured using stellar halos and that these halos can be quantified using observations of
Eric F. Bell +7 more
doaj +1 more source
Galaxy And Mass Assembly (GAMA) : refining the local galaxy merger rate using morphological information [PDF]
KRVS acknowledges the Science and Technology Facilities Council (STFC) for providing funding for this project, as well as the Government of Catalonia for a research travel grant (ref.
Agius, Nicola K. +18 more
core +2 more sources
Merger relics of cluster galaxies [PDF]
Context. Sheen and collaborators recently found that a surprisingly large portion (38%) of massive early-type galaxies in heavy clusters show strong merger-related disturbed features.
Ji, Inchan +4 more
core +1 more source
The Chandra view of galaxy mergers [PDF]
From a Chandra survey of nine interacting galaxy systems the evolution of X-ray emission during the merger process has been investigated. It is found that the X-ray luminosity peaks ~300 Myr before nuclear coalescence, and then dips, even though we know that rapid and increasing activity is still taking place at this time.
Brassington, N. J. +2 more
openaire +3 more sources

