Results 221 to 230 of about 3,543,245 (260)

Galaxy and Mass Assembly (GAMA): The Signatures of Galaxy Interactions as Viewed From Small-Scale Galaxy Clustering [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
Statistical studies of galaxy-galaxy interactions often utilize net change in physical properties of progenitors as a function of the separation between their nuclei to trace both the strength and the observable time-scale of their interaction.
Jon Loveday   +2 more
exaly   +3 more sources

Interactions as a Driver of Galaxy Evolution

open access: yesPhilosophical Transactions Series A, Mathematical, Physical, and Engineering Sciences, 2000
14 pages, LaTeX, 5 PS figures.
Francois Schweizer
exaly   +3 more sources

Galaxies in Interaction

Astronomische Nachrichten, 2004
AbstractPosters: Because of the large number of contributions, some oral presentations had to be transferred into Posters. The reader is referred to the final programme for the actual allocation of Posters.A01 Chemical Enrichment of the Intracluster MediumA02 Structural analysis of high‐velocity clouds – Evidence for an interaction between the Milky ...
Hüttemeister, Susanne   +2 more
openaire   +1 more source

Galaxy Interactions and the Radio Galaxy Phenomenon

1990
We have been studying powerful radio galaxies (which we define as having radio power at 178MHz, P 178 ≥ 5xl024 Watts/Hz for a cosmology of H o = 100 km sec-1 Mpc-1 and q o = 0) in order to determine their origins. There are two distinct classes of powerful radio galaxies (PRGs), the so called class A and B radio galaxies (Hine and Longair 1979; Heckman
E. P. Smith, T. M. Heckman
openaire   +1 more source

Dynamics of Interacting Galaxies

Annual Review of Astronomy and Astrophysics, 1992
The dynamics of interacting galaxies as observed in the present epoch is reviewed. Topics discussed include numerical methods for modeling galactic interactions, the signatures of interacting galaxies due to tidal forces, and events that add mass to a galaxy.
Joshua E. Barnes, Lars Hernquist
openaire   +2 more sources

Interactions and mergers of galaxies

Resonance, 2007
When two galaxies approach each other, we can witness the effects of the tidal forces on a gigantic scale. Peculiar features like galactic bridges and galactic tails may form, or the two galaxies may even merge into each other and form a single system. Merger of two spiral galaxies leads to the formation of an elliptical galaxy.
S M Alladin, S N Hasan
openaire   +1 more source

Bar Formation by Galaxy-Galaxy Interactions

2004
Bar formation process in interacting galaxies is reviewed on the basis of recent numerical simulations. I focus especially on the possible kinematical difference between tidally-induced bars and spontaneous bars: the former spans a wider range in the rotation rate, depending upon the parameters of the interaction as well as the internal structure of ...
openaire   +1 more source

Gravitational Interactions between Galaxies

Symposium - International Astronomical Union, 1974
Recent theoretical studies of the consequences of fierce tidal interactions between galaxies are reviewed and compared.
openaire   +1 more source

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