Dynamics of Galaxy Interactions
Joshua E. Barnes
Institute for Astronomy, University of Hawai`i,
2680 Woodlawn Drive, Honolulu, Hawai`i 96822
- Theory of Interacting Galaxies
The Role of Gravity -
Holmberg's Work on Tidal Interactions -
`Galactic Bridges and Tails' -
Dark Matter
- Numerical Stellar Dynamics
Collisionless Stellar Systems -
Simulating the Stars -
Force Calculation -
Time Integration -
Errors & Relaxation Effects -
Initial Conditions
- Numerical Gas Dynamics
A Sketch of the Interstellar Medium -
Simulating the ISM -
Gas in B/D/H Models
- Tidal Interactions
Test-Particle Studies: Bridges & Tails -
Self-Consistent Studies -
Bars & Spirals -
Tidal Dwarf Galaxies
- Self-Consistent `Lookalikes'
Getting the Feel of the Antennae -
Sneaking Up on the Mice -
What Happened to the Whirlpool? -
Unresolved Issues
- Mechanics of Merging
Tidal Drag -
Orbit Decay -
Violent Relaxation -
Final Encounters
- Remnant Structure
Phase Mixing -
Characteristic Scales -
Radial Profiles -
Shapes & Kinematics -
Orbit Structure
- Gas Dynamics in Mergers
Inflows in Perturbed Disks -
Merging Encounters -
Remnant Structure -
Dissipation & Stellar Backlash -
Galaxy Transformation & the Arrow of Time
Joshua E. Barnes
(barnes@galileo.ifa.hawaii.edu)
Last modified: June 16, 1997