Results 111 to 120 of about 370,836 (359)
On the Use of Galaxy Catalogs in Gravitational-wave Parameter Estimation
A major challenge in gravitational-wave (GW) multimessenger astrophysics is the imprecise localization of GW compact binary mergers. We investigate the use of a method to include galaxy catalog information in performing parameter estimation of these ...
Geoffrey Mo+2 more
doaj +1 more source
The role of mergers and halo spin in shaping galaxy morphology [PDF]
Mergers and the spin of the dark matter halo are factors traditionally believed to determine the morphology of galaxies within a $\Lambda$CDM cosmology.
V. Rodriguez-Gomez+12 more
semanticscholar +1 more source
Mergers and galaxy evolution [PDF]
Galaxy merging is the late time manifestation of the galaxy formation process and likely significantly effects z < 1 galaxies. A "maximum reasonable rate" model for merging finds a ,~ 2 mag K band increase in the luminosities of dwarf galaxies so that they contribute significantly to the faint counts, with spirals and ellipticals being far less ...
openaire +2 more sources
Formation of a Spiral Galaxy in a Major Merger [PDF]
submitted to ApJL, 4 ...
Springel, Volker, Hernquist, Lars
openaire +4 more sources
Parametric Design of Continuum Robots Using Interlocking Ball Joints
Herein, a parametric design methodology is introduced for producing a wide variety of modular ball joint‐based continuum robots. It is demonstrate by designing a magnetically actuated continuum robot for cardiac ablations. The methodology is released as an open‐source computer‐assisted design extension that automatically designs continuum robots based ...
Alexandre Mesot+5 more
wiley +1 more source
Apparent Effect of Dust Extinction on the Observed Outflow Velocity of Ionized Gas in Galaxy Mergers
In this study, we examine photoionization outflows during the late stages of galaxy mergers, with a specific focus on the relation between the observed velocity of outflowing gas and the apparent effects of dust extinction.
Naomichi Yutani+2 more
doaj +1 more source
A Multiwavelength Study of Active Galactic Nuclei in Post-merger Remnants
We investigate the role of galaxy mergers in triggering active galactic nuclei (AGN) in the nearby universe. Our analysis is based on a sample of 79 post-merger remnant galaxies with deep X-ray observations from Chandra/XMM-Newton capable of detecting a ...
Wenhao Li+11 more
doaj +1 more source
In the wake of dark giants: new signatures of dark matter self-interactions in equal-mass mergers of galaxy clusters [PDF]
Author(s): Kim, SY; Peter, AHG; Wittman, D | Abstract: © 2017 The Authors. Merging galaxy clusters have been touted as one of the best probes for constraining selfinteracting darkmatter, but fewsimulations exist to back up this claim.
Stacy Y. Kim, A. Peter, D. Wittman
semanticscholar +1 more source
PHOTOMETRIC DECOMPOSITION OF MERGERS IN DISK GALAXIES [PDF]
Several observational studies and numerical simulations suggest that mergers must contribute to the evolution of galaxies; however, the role that they play is not yet fully understood. In this paper we study a sample of 52 double nucleus disk galaxies that are considered as candidates for a minor merger event.
Mar Mezcua+7 more
openaire +3 more sources
Artificial intelligence (AI) applications are finding use in real‐world neurological settings. Whereas part 1 of this 3‐part review series focused on the birth of AI and its foundational principles, this part 2 review shifts gears to explore more practical aspects of neurological care.
Matthew Rizzo
wiley +1 more source