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Published in 2019 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stz166
Abstract: Using the linearized Boltzmann equation, we investigate how grooves carved in the phase space of a half-mass Mestel disc can trigger the vigorous growth of two-armed spiral eigenmodes. Such grooves result from the self-induced dynamics…
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Keywords:
disc galaxies;
instabilities disc;
galaxies noise;
grooves spirals ... See more keywords