Dynamics and Interactions of Galaxies: Proceedings of the International Conference, Heidelberg, 29 May – 2 June 1989

Front Matter....Pages I-XV
Front Matter....Pages 1-1
Galaxy Mergers: Lessons from Cosmological N-Body Simulations....Pages 2-9
The Formation of Halos via Mergers. The Organized and Organizing Dynamics of Mergers....Pages 10-13
Are High Redshift Galaxies Interacting?....Pages 14-25
Morphology and Kinematics of Ly α in Distant Radio Galaxies....Pages 26-29
Interactions in “Butcher-Oemler” Clusters....Pages 30-33
Front Matter....Pages 35-35
Our Fossil Galaxy....Pages 36-47
Are Our Globular Clusters Coeval?....Pages 48-51
Stellar Populations and Mergers....Pages 52-55
A New Model of the Magellanic Stream....Pages 56-57
Front Matter....Pages 59-59
Interactions in Our Time....Pages 60-71
Status of Shell Galaxies....Pages 72-83
Retrograde Streaming in SBO Galaxies....Pages 84-87
Gas, Dust, and Stellar Populations in the Antennae (NGC 4038/4039)....Pages 88-90
Structure of the NGC 1023 System....Pages 91-92
The Detailed Velocity Field of the Ionized Gas in the Interacting Pair of Galaxies NGC 2535-36....Pages 93-95
Kinematics of Interacting Galaxies VV 317: Motions in the Bar of One of the Components....Pages 96-97
The Interacting System AM 2208-251....Pages 98-99
UGC 9588: Another Merger in Progress?....Pages 100-101
The Optical, Radio, and Far-Infrared Properties of the Interacting Pair NGC 2207/IC 2163....Pages 102-103
0422-476: A Shell Galaxy with Non-Aligned Shells....Pages 104-106
Front Matter....Pages 107-107
Dynamical Status of M51....Pages 108-117
Further Simulations of M51-Type Systems....Pages 118-121
Neutral Hydrogen near M51....Pages 122-127
M51’s Material Arms and Density Waves....Pages 128-130
Front Matter....Pages 131-131
Infrared Studies of Interacting and Merging Galaxies....Pages 132-141
Interacting Systems in an IRAS-Selected Sample of Galaxies....Pages 142-145
II Zwicky 33: Star Formation Induced by a Recent Interaction....Pages 146-149
IRAS Observations of NGC 4696 — Cooling or Evaporation Flow?....Pages 150-150
IRAS Galaxies and Morphology....Pages 151-152
Interacting and Active IRAS Galaxies....Pages 153-154
Observations of an IRAS-Selected Sample of Interacting Galaxies....Pages 155-156
Interactions in Extreme IRAS Galaxies....Pages 157-159
The Strongly Interacting Galaxy IRAS 15320-2601....Pages 160-161
Binary Starbursts in Normal and Colour-Selected IRAS Galaxies....Pages 162-164
Wind Dynamics in the Interacting Galaxy NGC 7714....Pages 165-165
The Nuclear Gas in the Star-Burst Galaxy NGC 3310....Pages 166-167
The Interacting System Mkn 305/306....Pages 168-170
Optical Structure of Blue Compact Galaxies....Pages 171-172
Kinematics and Starbursts in Arp 299....Pages 173-174
What Do We Learn from Fitting Models to Starbursts?....Pages 175-176
Front Matter....Pages 131-131
Near-Infrared Imaging of Interacting Galaxies....Pages 177-178
The Role of Galactic Environment in Photometric Evolution....Pages 179-180
Bulge Morphology of Non-Interacting Starburst Galaxies....Pages 181-183
Front Matter....Pages 185-185
N-Body Studies of Major Mergers....Pages 186-195
Tidal Phenomena in Interacting Galaxies....Pages 196-199
Self-consistent Simulations of Ring Galaxies....Pages 200-204
Gas Dynamics in a Tidal Interaction: Formation of Rings....Pages 205-209
Merger Origin for Counterrotating Cores in Elliptical Galaxies....Pages 210-211
A Simplified Numerical Treatment of Encounters Between Galaxies....Pages 212-213
Numerical Simulation of Encounters of Galaxies....Pages 214-215
Using Parallel Computers for Very Large N-Body Simulations: Shell Formation Using 180 K Particles....Pages 216-218
N-Body Integration on a Transputer Array....Pages 219-222
Models of Colliding Galaxies: Kinetic Energy and Density Enhancements....Pages 223-224
Remnants of Strong Tidal Interactions....Pages 225-226
Headon-Collisions Between Plummer Models....Pages 227-228
Sharp Edges Due to Close Interactions....Pages 229-230
Front Matter....Pages 231-231
New Clues to Structure and Formation of Elliptical Galaxies....Pages 232-243
Two-Dimensional Velocity Maps of Cores of Elliptical Galaxies....Pages 244-248
Counter-Rotation in Dust-Lane Ellipticals....Pages 249-252
Is the Kinematic Diversity in Ellipticals Reflected in Their Color Gradients?....Pages 253-257
Front Matter....Pages 231-231
Low-Mass Ellipticals: Properties and Formation Processes....Pages 258-262
Settling of Gas Disks in Elliptical Galaxies....Pages 263-266
Structure and Colour Gradients in Elliptical Galaxies....Pages 267-269
A Survey for Fine Structure in E+SO Galaxies....Pages 270-271
The Various Kinematics of Minor-Axis Dust-Lane Ellipticals....Pages 272-274
Rummaging Through Elliptical Galaxies....Pages 275-276
Photometrical and Kinematical Sub-Systems in Elliptical Galaxies....Pages 277-278
Further Evidence of Continuity Between Elliptical and Disk Galaxies....Pages 279-280
Kinematics of the Interacting Elliptical Galaxy Pair NGC 4782/4783....Pages 281-282
The Kinetic Energy and Angular Momentum in Elliptical Galaxies....Pages 283-284
Tidal Changes in Energy and Angular Momentum of a Spheroidal Galaxy....Pages 285-286
Effects of Gravitational Interactions on the Structure of Elliptical Galaxies....Pages 287-289
Front Matter....Pages 291-291
Gas-Hungry Sc Spirals....Pages 292-303
Observed Gas Infall into Galaxies....Pages 304-307
HI Absorption in Radio Ellipticals: More Evidence for Infall....Pages 308-311
Gaseous Infall and Selfpropagating Starformation....Pages 312-313
Gas and Dust in NGC 4696 — Implications for Cooling Flows....Pages 314-315
Front Matter....Pages 317-317
Age-Dependence and Distribution of the Velocities of Disk Stars and Implications of a Possible Disruption of Globular Clusters by Massive Black Holes....Pages 318-327
What’s with Warps?....Pages 328-337
Polar Rings in Disk Galaxies....Pages 338-341
Front Matter....Pages 317-317
Triaxial Bulges in Spiral Galaxies....Pages 342-343
The Influence of Discs on the Dynamics of “Box/Peanut” Bulges....Pages 344-345
Ring Formation in Viscous Differentially Rotating Galactic Disks....Pages 346-347
Cut-Off Radii of Galatic Disks....Pages 348-349
Nonlinear Density Waves in Self-Gravitating Gas Sheets....Pages 350-351
Deterministic Self-Propagating Star Formation and Gas Consumption Rates in Galaxies....Pages 352-353
Discovery of the Large-Scale Vortices in the Gaseous Disk Component of the Spiral Galaxy Markarian 1040....Pages 354-355
The Frequency of Warped HI Discs....Pages 356-357
Rules of Behavior for Warped Galaxies....Pages 358-359
Front Matter....Pages 361-361
Can Dumbbell Galaxies Be Equilibrium Systems?....Pages 362-364
Dark Matter in Dumbbell Galaxies....Pages 365-366
Shape of the Dark Halo of Polar Ring Galaxy NGC 4650A....Pages 367-368
Self-consistent Models of Spherical Galaxies with Dark Matter....Pages 369-370
The Stability of Highly Flattened Isothermal Oblate Elliptical Galaxies....Pages 371-372
Violent Relaxation: Difficulties with Maximum Entropy States....Pages 373-374
Exact Time Dependent Solutions — Violent Nonrelaxation....Pages 375-376
Initial Conditions and Dynamical Evolution of Self-Gravitating Systems....Pages 377-378
Front Matter....Pages 379-379
Paradoxes of Tight Groups?....Pages 380-388
Rotation Curves of Spiral Galaxies in Groups and Clusters....Pages 389-393
The Origin of Central Cluster Galaxies....Pages 394-405
Front Matter....Pages 379-379
Cannibalism in Clusters’ Cusps....Pages 406-409
Dynamics of the Local Group....Pages 410-412
Interactions Between Massive Galaxies and Their Satellites: Probing Galaxy Mass Distribution....Pages 413-415
The NGC 128 Group of Galaxies....Pages 416-418
Structural Properties of Early-Type Galaxies in Low Density Environments: Pairs....Pages 419-420
Optical Colors of Early-Type Galaxies in Compact Groups....Pages 421-422
Morphological Differences in the Nature of Radio Sources in High Density Groups....Pages 423-424
Are the Groups of Galaxies Flat?....Pages 425-426
Formation of cD Galaxies and Dissipationless Collapse....Pages 427-429
Encounters of Disk-Galaxies in Small Groups and the Stimulation of Activity in Galaxies....Pages 430-432
An Approximate Treatment of the Tidal Effects Between Galaxies in N-Body Simulations of Clusters of Galaxies....Pages 433-434
The Effect of Tidal Braking Between Galaxies on the Formation and Evolution of Clusters of Galaxies....Pages 435-437
Front Matter....Pages 439-439
The QSO-Tidal Connection....Pages 440-449
Galaxy Interactions and the Radio Galaxy Phenomenon....Pages 450-454
Nuclear Activity: How Irritating Are Neighbours?....Pages 455-458
Ultraluminous Infrared Galaxies and the Origin of Quasars....Pages 459-464
Active Galactic Nuclei Without Black Holes....Pages 465-468
Bar Formation in Interacting Galaxies and the Fueling of Nuclei....Pages 469-472
Interaction Versus Radio Source Generation: A CCD Survey of Galaxies with Radio Jets....Pages 473-474
Dusty Emission Nebulosity in NGC 1316 (Fornax A)....Pages 475-476
Front Matter....Pages 439-439
Strength of Interaction and Radio Emission in Seyfert Galaxies....Pages 477-478
Chaotic Orbits in Barred Structures with Central Mass Concentration....Pages 479-482
Fuelling AGN by Non-Axisymmetric Instabilities....Pages 483-484
Slow Dissipation in Bars and the Fuelling of Nuclei....Pages 485-487
Bar-Driven Central Star-Bursts in SB0 and SBa Galaxies....Pages 488-489
Front Matter....Pages 491-491
Galaxy Mergers: Views of an Appointed Skeptic....Pages 492-498
Did Elliptical Galaxies Form by Mergers or by Dissipative Collapse?....Pages 499-502
Observational Problems for Collision/Merger Scenarios....Pages 503-507
Galactic Mergers: Major Issues Remaining....Pages 508-513
Back Matter....Pages 515-518