Keyphrases
Galaxies
100%
Density Wave
95%
Saturn's Rings
67%
Jeans
67%
Wave Structure
48%
Spiral Density Wave
44%
Stellar Disks
41%
Line-of-sight Velocity
35%
Spiral Structure
33%
Optical Depth
33%
Galactic
32%
Jeans Instability
31%
Depth Regions
27%
Saturn
27%
Non-axisymmetric
27%
Small Amplitude
27%
Solar Neighborhood
26%
N-body Simulations
25%
Cassini Spacecraft
24%
Spiral Arms
24%
Kinetic Theory
23%
A-ring
23%
C-ring
23%
Galactic Center
22%
Angular Momentum
22%
Ring Systems
21%
Rotating Disk
21%
Lin Shu
20%
Disk-shaped
19%
Self-gravitating
19%
Spiral Galaxies
18%
Gravity Anomaly
17%
Galactic Disks
16%
High-resolution Image
16%
Milky Way
16%
Open Clusters
15%
Longitudinal Velocity
15%
Saturn Main Rings
15%
Poisson Equation
15%
Collision-free
13%
Differential Rotation
12%
Collective Oscillations
12%
Linear Kinetics
11%
Line-of-sight
11%
Schwarzschild
11%
Growth Rate
11%
Stability Criteria
11%
Mid-plane
11%
Particle Velocity
11%
Aperiodically
11%
Physics
Saturn Ring
88%
Stellar Disks
77%
Line of Sight
63%
Rotating Disk
49%
N-Body Simulations
47%
Spiral Arms
45%
Kinetic Theory
41%
Spacecraft
36%
High Resolution
33%
Solar Neighborhood
33%
Angular Momentum
31%
Galactic Center
30%
Poisson Equation
29%
Spiral Galaxy
24%
Kinetic Equation
22%
Milky Way
21%
Open Cluster
20%
Gravitational Instability
19%
Planetary Ring
17%
Light Curve
16%
Star Cluster
15%
Corotation
13%
Globular Cluster
12%
Hot Jupiters
12%
Dynamical Evolution
11%
Boltzmann Equation
11%
RR Lyrae Variable Stars
11%
Angular Velocity
11%
Disk Galaxy
11%
Magnetic Field
10%
S Stars
10%
OB Stars
10%
Wave Type
10%
Protoplanets
10%
Extrasolar Planet
10%
Galactic Longitude
9%
Methods: Statistical
9%
Near Infrared
8%
Major Axis
8%
Protoplanetary Disk
8%
Gravitational Field
8%
Wave Propagation
7%
Plasma Oscillation
7%
Star Forming Regions
7%
Moonlets
7%
Giant Molecular Clouds
7%
Fine Structure
7%
Minor Axis
7%
Anisotropy
6%
Physics
6%