Results 1 to 10 of about 49,102 (348)
10 pages, 11 figures, accepted for publication in A& ...
Alonso, S. +3 more
openaire +8 more sources
Testing the Radio-selection Method of Dual Active Galactic Nuclei in the Stripe 82 Field
We test the merger-induced dual active galactic nuclei (dAGNs) paradigm using a sample of 35 radio galaxy pairs from the Sloan Digital Sky Survey Stripe 82 field.
Arran C. Gross +5 more
doaj +1 more source
Dwarf Galaxy Formation Induced by Galaxy Interactions [PDF]
9 pages (including 1 figure), To appear in ApJ, 543 (Part 1) Nov 1, 2000 (ApJ volume Nr was wrong in the previous version ...
Okazaki, T., Taniguchi, Y.
openaire +2 more sources
Searching for TeV Dark Matter in Irregular Dwarf Galaxies with HAWC Observatory
We present the results of dark matter (DM) searches in a sample of 31 dwarf irregular (dIrr) galaxies within the field of view of the HAWC Observatory.
R. Alfaro +72 more
doaj +1 more source
Triggering Star Formation by Galaxy-Galaxy Interactions [PDF]
We analyzed the effects of having a close companion on the star formation activity of galaxies in the 8K galaxy pair catalog selected from the 2dFGRS. We found that, statistically, galaxies with rp < 25h−1 kpc and ΔV < 100km s−1 have enhanced star formation with respect to isolated galaxies with the same luminosity and redshift distribution.
Tissera, Patricia B. +3 more
openaire +2 more sources
Galaxy Zoo: Mergers – Dynamical models of interacting galaxies [PDF]
The dynamical history of most merging galaxies is not well understood. Correlations between galaxy interaction and star formation have been found in previous studies, but require the context of the physical history of merging systems for full insight into the processes that lead to enhanced star formation.
Holincheck, Anthony J. +8 more
openaire +5 more sources
What is driving the evolution of the far-infrared radio correlation? [PDF]
Far infrared-radio correlation represents a linear relationship between far-infrared (FIR) and radio emission in star-forming galaxies. Previous observations have confirmed that this correlation is maintained over a large range of redshift and ...
Pavlović Marina S. +1 more
doaj +1 more source
Galactic interactions and subsequent mergers are a paramount channel for galaxy evolution. In this work, we use the data from 236 star-forming CALIFA galaxies with integrated molecular gas observations in their central region (approximately within an ...
Yeny Garay-Solis +7 more
doaj +1 more source
S0 Galaxies: Outer Gas Accretion through Tidal Interaction and Minor Merging
To clarify the sources of outer gas accretion onto disk galaxies, we study the vicinity of four interacting galaxy systems in the Hα emission line by using the scanning Fabry–Perot interferometer of the 6m telescope of the Special Astrophysical ...
Olga Sil’chenko +3 more
doaj +1 more source
INTERACTIONS OF GALAXIES IN THE GALAXY CLUSTER ENVIRONMENT [PDF]
We study the dependence of galaxy properties on the clustercentric radius and the environment attributed to the nearest neighbor galaxy using the SDSS galaxies associated with the Abell galaxy clusters. We find that there exists a characteristic scale where the properties of galaxies suddenly start to depend on the clustercentric radius at fixed ...
Park, Changbom, Hwang, Ho Seong
openaire +2 more sources

