Video URL
https://pirsa.org/19070000Astrometric weak lensing from Dark Matter substructures
APA
Mondino, C. (2019). Astrometric weak lensing from Dark Matter substructures. Perimeter Institute for Theoretical Physics. https://pirsa.org/19070000
MLA
Mondino, Cristina. Astrometric weak lensing from Dark Matter substructures. Perimeter Institute for Theoretical Physics, Jul. 30, 2019, https://pirsa.org/19070000
BibTex
@misc{ scivideos_PIRSA:19070000, doi = {10.48660/19070000}, url = {https://pirsa.org/19070000}, author = {Mondino, Cristina}, keywords = {Particle Physics}, language = {en}, title = {Astrometric weak lensing from Dark Matter substructures}, publisher = {Perimeter Institute for Theoretical Physics}, year = {2019}, month = {jul}, note = {PIRSA:19070000 see, \url{https://scivideos.org/pirsa/19070000}} }
Cristina Mondino Perimeter Institute for Theoretical Physics
Abstract
It has been recently pointed out that variable weak gravitational lensing effects on the motion of background stars can be used to probe nonluminous structures inside the Milky Way halo. I will describe one possible detection strategy targeting collapsed dark matter structures in the mass range from million to billion solar masses. The data analysis technique will be discussed in detail with an application to the second data release of Gaia.