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About us Practical matters How to find us O. (Orlin) Koop

Research interests

Galactic Dynamics

Galactic Archaeology

Dark Matter

Mathematical Physics

Publications

Assessing the robustness of the Galactic rotation curve inferred from the Jeans equations using Gaia DR3 and cosmological simulations

Swarming in stellar streams: Unveiling the structure of the Jhelum stream with ant colony-inspired computation

Testing MOND using the dynamics of nearby stellar streams

The dynamic Milky Way in the Gaia era

Characterization and dynamics of the peculiar stream Jhelum: A tentative role for the Sagittarius dwarf galaxy

Detectability of Double White Dwarfs in the Local Group with LISA