Results 21 to 30 of about 1,664 (106)

Gas and stellar dynamics in Stephan's Quintet. Mapping the kinematics in a closely interacting compact galaxy group [PDF]

open access: yesAstronomy & Astrophysics, 2021
In nearby compact galaxy groups we can study the complex processes of galaxy interactions at high resolution and obtain a window into a time in the history of the Universe when the galaxies were closely spaced and the intergalactic medium was awash with ...
M. Yttergren   +6 more
semanticscholar   +1 more source

Gravitational Lensing and Dynamics (GLaD): combined analysis to unveil properties of high-redshift galaxies

open access: yesAstronomy & Astrophysics, 2020
The dynamical modelling of integral field unit (IFU) stellar kinematics is a powerful tool to unveil the dynamical structure and mass build-up of galaxies in the local Universe, while gravitational lensing is nature’s cosmic telescope to explore the ...
G. Chirivì   +3 more
semanticscholar   +1 more source

Extreme kinematic misalignment in IllustrisTNG galaxies: the origin, structure, and internal dynamics of galaxies with a large-scale counterrotation [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT We provide an in-deep analysis of 25 galaxies with substantial counterrotation from IllustrisTNG100 simulations in the stellar mass range 2×109−3×1010 M⊙. The counterrotation is a result of an external gas infall ≈2–8 Gyr ago.
C. Pulsoni   +18 more
openaire   +3 more sources

Structure and kinematics of edge-on galaxy discs - V. The dynamics of stellar discs [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2005
Accepted for publication by Mon. Not.
Kregel, M   +2 more
openaire   +4 more sources

Measuring dynamical masses from gas kinematics in simulated high-redshift galaxies [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT Advances in instrumentation have recently extended detailed measurements of gas kinematics to large samples of high-redshift galaxies. Relative to most nearby, thin disc galaxies, in which gas rotation accurately traces the gravitational potential, the interstellar medium (ISM) of $z$ ≳ 1 galaxies is typically more dynamic and ...
Christopher C. Hayward   +7 more
openaire   +5 more sources

SHIELD: NEUTRAL GAS KINEMATICS AND DYNAMICS [PDF]

open access: yes, 2016
We present kinematic analyses of the 12 galaxies in the “Survey of H i in Extremely Low-mass Dwarfs” (SHIELD). We use multi-configuration interferometric observations of the H i 21 cm emission line from the Karl G.
A. McNichols   +28 more
semanticscholar   +1 more source

High-redshift quasars and their host galaxies – I. Kinematical and dynamical properties and their tracers [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2019
ABSTRACT Observations of high-redshift quasars provide information on the massive black holes (MBHs) powering them and the galaxies hosting them. Current observations of z ≳ 6 hosts, at sub-millimetre wavelengths, trace the properties of cold gas, and these are used to compare with the correlations between MBHs and galaxies ...
Lupi, Alessandro   +5 more
openaire   +5 more sources

The kiloparsec-scale gas kinematics in two star-forming galaxies at z ∼ 1.47 seen with ALMA and VLT-SINFONI [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
We present Atacama Large Millimeter/submillimeter Array (ALMA) CO(J = 2 − 1) observations of two main-sequence star-forming galaxies at z ∼ 1.47 taken from the High-Z Emission Line Survey (HiZELS).
J. Molina   +7 more
semanticscholar   +1 more source

Two-dimensional kinematics of SLACS lenses – III. Mass structure and dynamics of early-type lens galaxies beyond z ≃ 0.1 [PDF]

open access: yes, 2011
We combine in a self-consistent way the constraints from both gravitational lensing and stellar kinematics to perform a detailed investigation of the internal mass distribution, amount of dark matter, and dynamical structure of the 16 early-type lens ...
M. Barnabè   +8 more
semanticscholar   +1 more source

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