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tests:streams:methods [2014/10/29 10:57] – created ahwkueppertests:streams:methods [2022/10/24 12:26] (current) – external edit 127.0.0.1
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 ===== Methods ===== ===== Methods =====
  
-==== Jason Sanders - Action-Angle Approach ====+==== Jason Sanders - Angle-Frequency Approach ====
  
-Maximize correlation between $\Theta$ and $\Omega$ structure of stream+Construct a model for a single stream by using information about the form of the stream in angle-frequency space in the true potential. The model favours two narrow clumps in frequency space aligned with the angle structure.
  
 ==== Robyn Sanderson - Information maximization ==== ==== Robyn Sanderson - Information maximization ====
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 Working on recovery of stellar streams using a phase-space halo finder ROCKSTAR (Behroozi et al. 2013), with some parameters modified. Working on recovery of stellar streams using a phase-space halo finder ROCKSTAR (Behroozi et al. 2013), with some parameters modified.
 +
 +==== Kohei Hattori -- Energy conservatation ====
 +
 +We use the variation of kinetic energy of stream particles along the stream, which can be interpreted as the variation of gravitational potential.
 +We can determine the flattening of the potential if the kinetic energy does not monotonically increase or decrease along the stream.
 +
 +
  
tests/streams/methods.1414580226.txt.gz · Last modified: 2022/10/24 12:26 (external edit)