26–28 Feb 2024
Perimeter Institute for Theoretical Physics
America/Toronto timezone

Zero Metallicity with Zero CPU Hours

27 Feb 2024, 14:30
15m
PI/4-400 - Space Room (Perimeter Institute for Theoretical Physics)

PI/4-400 - Space Room

Perimeter Institute for Theoretical Physics

48

Speaker

James Gurian (Perimeter Institute)

Description

I describe an analytic, timescale-based model for the formation of the first stars in the center of collapsing primordial gas clouds. Despite its simplicity, the model reproduces the stellar mass scale and its parameter dependences observed in state-of-the-art cosmological zoom-in simulations, while clarifying the essential underlying physics. The model provides an inexpensive tool for studying the influence of exotic dark matter on early star formation.

Primary author

James Gurian (Perimeter Institute)

Presentation materials

There are no materials yet.

External references