Directory:
    ${PENCIL_HOME}/samples/2d-tests/streaming_instability/multi-species
SVN Id:
    $Id$
Maintainer:
    Chao-Chin Yang <ccyang/ua[dot]edu>
Added:
    18-nov-2021
Status:
    succeeds # One of [succeeds|failing since <date>|obsolete| ...]
Recommended resolution:
    None, but varying the resolution is a good test of how many grid
    points the code needs to resolve the streaming instability.
Comments:
    Linear mode (Lin3) of the streaming instability with two species.
References:
    Benítez-Llambay, P., Krapp, L., & Pessah, M. E. 2019, ApJS, 241, 25.
        doi:10.3847/1538-4365/ab0a0e
    Zhu, Z. & Yang, C.-C. 2021, MNRAS, 501, 467.
        doi:10.1093/mnras/staa3628
    Yang, C.-C. & Zhu, Z. 2021, MNRAS, 508, 5538.
        doi:10.1093/mnras/stab2959