7–13 Sept 2025
Hermitage Hotel, Isola D'Elba
Europe/Rome timezone

Astrophysical Signatures of Gravothermal Collapse in Dark Matter Halos

10 Sept 2025, 11:40
40m
Hermitage Hotel, Isola D'Elba

Hermitage Hotel, Isola D'Elba

57037 Portoferraio Isola d’Elba (Li) Italy

Speaker

Hai-Bo Yu (University of California Riverside)

Description

I will present recent high-resolution N-body simulations of self-interacting dark matter (SIDM) and discuss their implications across a broad range of astrophysical observations. In particular, I will highlight novel signatures arising from gravothermal collapse in dark matter halos. I will then explore the prospects for detecting these signatures in strong gravitational lensing systems, stellar streams, dwarf galaxies, and the formation of supermassive black holes. Together, these studies open promising new avenues for probing the fundamental nature of dark matter.

Authors

Hai-Bo Yu (University of California Riverside) Haibo Yu

Presentation materials