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Article Contents
- ABSTRACT
- 1.INTRODUCTION
- 2.DYNAMICAL CONSEQUENCES OF
SHORT-LIVED SPIRAL PATTERNS
- 2.1.The importance of gas
- 2.2.Age-velocity dispersion
relation
- 2.3.Dispersion of stellar
metallicities with age
- 2.4.Large-scale turbulence
- 3.MECHANISM FOR RECURRENT TRANSIENT
SPIRALS
- 4.VELOCITY ELLIPSOID SHAPE
- 4.1.Idealized simulations
- 4.2.Results
- REFERENCES