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Galactic Echoes in Stellar Dynamics by jdelia is a document available to read on EtoBox.
The paper explores the concept of phase-space echoes in galaxies, particularly in relation to the Gaia Snail structure observed in the Milky Way. It draws an analogy between galactic dynamics and plasma physics, proposing that echoes can arise from two successive perturbations rather than a single event. The authors derive theoretical models and validate their predictions through simulations, concluding that while the Snail may not be a pure echo effect, phase-space echoes are likely common in disc galaxies
- Author
- jdelia
- Language
- EN