Results 11 to 20 of about 1,105 (188)
Galaxy infall kinematics as a test of modified gravity [PDF]
14 pages, 10 figures, comments ...
Zu, Y. +4 more
openaire +5 more sources
Galaxy Zoo: kinematics of strongly and weakly barred galaxies [PDF]
ABSTRACTWe study the bar pattern speeds and corotation radii of 225 barred galaxies, using integral field unit data from MaNGA and the Tremaine–Weinberg method. Our sample, which is divided between strongly and weakly barred galaxies identified via Galaxy Zoo, is the largest that this method has been applied to.
Tobias Géron +10 more
openaire +5 more sources
Kinematics of Cluster Galaxies and Their Relation to Galaxy Evolution [PDF]
Abstract We study the kinematics of galaxies within massive clusters, as a probe of the physics of star formation quenching within clusters. Using N-body simulations, we argue that satellite kinematics provide information about galaxy infall that is complementary to the (instantaneous) spatial distribution of satellites and can help ...
Susmita Adhikari +3 more
openaire +4 more sources
Kinematically lopsided spiral galaxies [PDF]
6 pages, accepted for ...
Swaters, RA +3 more
openaire +3 more sources
Kinematics of simulated galaxies II: Probing the stellar kinematics of galaxies out to large radii [PDF]
ABSTRACT We investigate the stellar kinematics of a sample of galaxies extracted from the hydrodynamic cosmological Magneticum Pathfinder simulations out to five half-mass radii. We construct differential radial stellar spin profiles quantified by the observationally widely used λ and the closely related (V/σ) parameters.
Duncan A Forbes +5 more
openaire +5 more sources
Structure and kinematics of the Virgo cluster of galaxies [PDF]
Aims. This work considers the Virgo cluster of galaxies, focusing on its structure, kinematics, and morphological landscape. Our principal aim is to estimate the virial mass of the cluster. For this purpose, we present a sample of 1537 galaxies with radial velocities VLG < 2600 km s−1 situated within a region of ΔSGL = 30° and ΔSGB = 20° around M ...
Olga G. Kashibadze +2 more
openaire +2 more sources
The kinematics of lopsided galaxies [PDF]
19 pages, 12 figures. Accepted for publication in the Monthly Notices of the Royal Astronomical Society.
Noordermeer, Edo +2 more
openaire +3 more sources
The kinematic centre of the Galaxy [PDF]
La decouverte d'un anneau d'hydrogene moleculaire chaud, optiquement mince autour du noyau galactique permet d'etudier si le champ des vitesses dans la region centrale de la Galaxie est approximativement a symetrie ...
S. V. M. Clube, R. Pan
openaire +1 more source
The Kinematics of z ≳ 6 Quasar Host Galaxies [PDF]
Abstract We explore the kinematics of 27 z ≳ 6 quasar host galaxies observed in [C ii] 158 μm ([C ii]) emission with the Atacama Large Millimeter/submillimeter Array at a resolution of ≈025. We find that nine of the galaxies show disturbed [C ii] emission, due to either a close companion galaxy or a recent merger.
Marcel Neeleman +11 more
openaire +3 more sources
The SAMI Galaxy Survey: kinematics of dusty early-type galaxies [PDF]
Recently, large samples of visually classified early-type galaxies (ETGs) containing dust have been identified using space-based infrared observations with the Herschel Space Telescope. The presence of large quantities of dust in massive ETGs is peculiar as X-ray halos of these galaxies are expected to destroy dust in 10 Myr (or less). This has sparked
Bassett, R. +21 more
openaire +7 more sources

