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Small-amplitude density waves in galactic discs with radial gradients |
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| Authors: | Evgeny Griv Chi Yuan Michael Gedalin |
| Institution: | Department of Physics, Ben-Gurion University of the Negev, PO Box 653, Beer-Sheva 84105, Israel; Academia Sinica Institute of Astronomy &Astrophysics, PO Box 1-87 Nankang, Taipei 115, Taiwan |
| Abstract: | |
| Keywords: | instabilities waves galaxies: kinematics and dynamics galaxies: spiral galaxies: structure |