Results 131 to 140 of about 144,718 (240)
The Radio Emission from Normal Galaxies: II. A Study of 20 Spirals at 158 Mc/s [PDF]
R. H. Brown, C. Hazard
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Gas Streaming in Barred Spiral Galaxies [PDF]
K. C. Freeman, L. Mestel
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Velocity Field in a Model of a Spiral Galaxy [PDF]
John M. Wallace, Judith A. Copeland
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Polarized thermal emission from dust in a galaxy at redshift 2.6. [PDF]
Geach JE+7 more
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Spiral Structures of Disk Galaxies as Non-Axisymmetric Perturbations [PDF]
Satoshi Yabushita
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Comparison of HI spiral pattern by optical structure of other galaxies [PDF]
G. de Vaucouleurs
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The most important theory of the spiral arms of galaxies is the density wave theory based on the Lin-Shu dispersion relation. However, the density waves move with the group velocity towards the inner Lindblad resonance and tend to disappear. Various mechanisms to replenish the spiral waves have been proposed.
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Analysis of the Internal Radial Gradient of Chemical Abundances in Spiral Galaxies from CALIFA
The study of chemical evolution is of paramount importance for understanding the evolution of galaxies. Models and observations propose an inside-out mechanism in the formation of spiral galaxy disks, implying a negative radial gradient of elemental ...
A. F. S. Cardoso+3 more
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"Fermi" bubbles are bursting from our galaxy. Their origins remain a mystery. [PDF]
Mann A.
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