KJ
Kathryn Johnston
Also known as: Kathryn V Johnston, K V Johnston, Kathryn Vivienne Johnston
Columbia University
Research areas: Physics and Astronomy · Astronomy and Astrophysics · Stellar, planetary, and galactic studies · Galaxies: Formation, Evolution, Phenomena · Astrophysical Phenomena and Observations
0000-0001-6244-6727
Employment
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Columbia University Professor2006 - Present
Education
Education history is unavailable.
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Projects & funding information is unavailable.
Publications (140)
- Phase Spirals across Galactic Disks. II. Using Large-scale “Macrospirals” in Phase-spiral Amplitude to Derive Perturbation Times Save
- Phase Spirals across Galactic Disks. I. Exploring Dynamical Influences on Winding Save
- Dancing Streams In Merging Halos: Stellar Streams in a MW–LMC-like merger Save
- The Phase Spiral’s Origin and Evolution: Indications from Its Varying Properties across the Milky Way Disk Save
- Optical Spectroscopy Reveals Hidden Neutron-capture Elemental Abundance Differences among APOGEE-identified Chemical Doppelgängers* Save
- Constraining the Milky Way Halo Accretion History with Simulated Stellar Halos: Designing the HALO7D-X Survey Save
- Shaping the Milky Way: The Interplay of Mergers and Cosmic Filaments Save
- Using Simulation-based Inference on Tidally Perturbed Dwarf Galaxies: The Dynamics of NGC 205 Save
- The All-sky Impact of the LMC on the Milky Way Circumgalactic Medium Save
- StreamSculptor: Hamiltonian Perturbation Theory for Stellar Streams in Flexible Potentials with Differentiable Simulations Save
- Data-driven Dynamics with Orbital Torus Imaging: A Flexible Model of the Vertical Phase Space of the Galaxy Save
- LMC Calls, Milky Way Halo Answers: Disentangling the Effects of the MW–LMC Interaction on Stellar Stream Populations Save
- The Milky Way’s Rowdy Neighbors: The Effects of the Large Magellanic Cloud and Sagittarius Dwarf on the Milky Way Disk Save
- On the Corotation of Milky Way Satellites: LMC-mass Satellites Induce Apparent Motions in Outer Halo Tracers Save
- Chemical Cartography of the Sagittarius Stream with Gaia Save
- Orbital Torus Imaging: Acceleration, Density, and Dark Matter in the Galactic Disk Measured with Element Abundance Gradients Save
- Prospects for Detecting Gaps in Globular Cluster Stellar Streams in External Galaxies with the Nancy Grace Roman Space Telescope Save
- Prospects for Connections to the Outer Halo of the Milky Way with LSST Save
- Radial phase spirals in the Solar neighbourhood Save
- Constraining the Gravitational Potential from the Projected Morphology of Extragalactic Tidal Streams Save