Dynamics of the Milky Way Tidal Streams and Extended Distribution Functions for the Galactic Disc

This work presents a study of methods useful for modeling and understanding dynamical systems in the Galaxy. A natural coordinate system for the study of dynamical systems is the angle-action coordinate system. New methods for the approximation of the action-angle variables in general potentials are...

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Bibliographic Details
Main Author: Sanders, Jason
Format: eBook
Language:English
Published: Cham Springer International Publishing 2015, 2015
Edition:1st ed. 2015
Series:Springer Theses, Recognizing Outstanding Ph.D. Research
Subjects:
Online Access:
Collection: Springer eBooks 2005- - Collection details see MPG.ReNa
Table of Contents:
  • Introduction
  • Angle-Action Estimation in a General Axisymmetric Potential
  • Actions, Angles and Frequencies from Numerically Integrated Orbits
  • Action Estimation Using a Triaxial Stäckel Approximation
  • Stream-Orbit Misalignment
  • Stream Modelling in Angle-Frequency Space
  • Determining the Velocity Dispersion of the Thick Disc
  • Extended Distribution Functions for the Galactic Disc
  • Conclusions