3-7 June 2019
Kavli IPMU, Kashiwa, Japan
Asia/Tokyo timezone

The effects of contamination on the estimation of dark matter annihilation profile of the Milky Way's dwarf spheroidal galaxies

6 Jun 2019, 10:30
45m
Kavli IPMU, Kashiwa, Japan

Kavli IPMU, Kashiwa, Japan

Kashiwa, Japan
JHW

Speaker

Miho N. Ishigaki

Description

I will present our collaborative effort to obtain a robust constraint on the expected gamma-ray flux from dark matter annihilation events in the Milky Way's dwarf spheroidal satellite galaxies. We have built a new statistical method to take into account the effects of contaminating foreground stars to the estimate of dark matter profile based on stellar kinematic measurements. The results of testing our method using mock stellar samples and the future prospects with the Prime Focus Spectrograph on the Subaru Telescope will be presented.

Presentation Materials