25–28 Mar 2020
UCLA
US/Pacific timezone

Dark matter in the Milky Way

25 Mar 2020, 10:30
30m
PAB- 1-425 (UCLA)

PAB- 1-425

UCLA

UCLA Department of Physics and Astronomy 475 Portola Plaza, Los Angeles, CA 90095
Talk Dark matter and structure in the Universe Session 2

Speaker

Prof. Robyn Sanderson (University of Pennsylvania)

Description

The results of the Gaia astrometric mission have ushered in a new era of "precision Galactic dynamics." Using this new phase-space map of Galactic stars with unprecedented volume, we are beginning to obtain new insights into the dark matter distribution in our Galaxy. Thanks to significant advances on the computational front, meanwhile, we can now compare these insights directly with, and test our modeling strategies on, simulations of Milky-Way-mass galaxies where the influence of baryons and the cosmological context on the dark matter structure are realistically taken into account. I will review recent advances in our understanding of the Milky Way's dark matter distribution, made possible by this convergence of new data and better models, and outline prospects for the near future.

Author

Prof. Robyn Sanderson (University of Pennsylvania)

Presentation materials

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