Results 41 to 50 of about 370,836 (359)

Constraining the galaxy–halo connection over the last 13.3 Gyr: star formation histories, galaxy mergers and structural properties [PDF]

open access: yes, 2017
We present new determinations of the stellar-to-halo mass relation (SHMR) at $z=0-10$ that match the evolution of the galaxy stellar mass function, the SFR$-M_*$ relation,and the cosmic star formation rate.
A. Rodríguez-Puebla   +4 more
semanticscholar   +1 more source

The Origin of Double-peaked Narrow Lines in Active Galactic Nuclei. IV. Association with Galaxy Mergers [PDF]

open access: yesAstrophysical Journal, 2018
Double-peaked narrow emission lines in active galactic nucleus (AGN) spectra can be produced by AGN outflows, rotation, or dual AGNs, which are AGN pairs in ongoing galaxy mergers.
J. Comerford   +7 more
semanticscholar   +1 more source

Real galaxy mergers from galaxy pair catalogues [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT Mergers of galaxies are extremely violent events shaping their evolution. Such events are thought to trigger starbursts and, possibly, black hole accretion. Nonetheless, it is still not clear how to know the fate of a galaxy pair from the data available at a given time, limiting our ability to constrain the exact role of mergers.
Yohan Dubois   +6 more
openaire   +5 more sources

Targeted decrease of portal hepatic pressure gradient improves ascites control after TIPS

open access: yesHepatology, EarlyView., 2022
The river diagram demonstrates that after transjugular intrahepatic portosystemic shunt insertion (TIPS) the majority of patients without ascites and 50% of the patients with ascites detectable at ultrasound, show the best response in the long term follow‐up.
Alexander Queck   +14 more
wiley   +1 more source

The AGN Luminosity Fraction in Merging Galaxies [PDF]

open access: yes, 2018
Galaxy mergers are key events in galaxy evolution, often causing massive starbursts and fueling active galactic nuclei (AGN). In these highly dynamic systems, it is not yet precisely known how much starbursts and AGN respectively contribute to the total ...
Ashby, Matthew L. N.   +9 more
core   +2 more sources

Simulations of Galaxy Mergers [PDF]

open access: yesSymposium - International Astronomical Union, 1983
The last few years have seen a considerable amount of effort devoted to the problem of simulating the coalescence of galaxies. After a discussion of the merits and limitations of the N-body techniques that have been used, I summarise the insight this research gives into the mechanisms driving strong interactions in galaxy collisions and into the ...
openaire   +2 more sources

Janus kinase 2 inhibition by pacritinib as potential therapeutic target for liver fibrosis

open access: yesHepatology, EarlyView., 2022
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

Back to the Green Valley: How to Rejuvenate an S0 Galaxy through Minor Mergers

open access: yesGalaxies, 2015
About half of the S0 galaxies in the nearby Universe show signatures of recent or ongoing star formation. Whether these S0 galaxies were rejuvenated by the accretion of fresh gas is still controversial.
Michela Mapelli
doaj   +1 more source

Molecular Gas and Star Formation in Nearby Starburst Galaxy Mergers

open access: yesThe Astrophysical Journal, 2023
We employ the Feedback In Realistic Environments (FIRE-2) physics model to study how the properties of giant molecular clouds (GMCs) evolve during galaxy mergers.
Hao He   +7 more
doaj   +1 more source

GW190521 from the Merger of Ultradwarf Galaxies [PDF]

open access: yesPhysical Review Letters, 2021
8 pages, 4 ...
Antonella Palmese   +2 more
openaire   +4 more sources

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