4–6 May 2015
University of Pittsburgh
US/Eastern timezone

Boosted Dark Matter enhanced with self-interactions

4 May 2015, 18:00
15m
G29 (University of Pittsburgh)

G29

University of Pittsburgh

Pittsburgh, PA 15260
parallel talk Dark Matter Dark Matter II

Speaker

Gopolang Mohlabeng (University of Kansas)

Description

We explore detection prospects of a non-standard dark sector in the context of boosted dark matter, which could be detected as visible Cherenkov light in large volume neutrino detectors. In models with multiple candidates, self-interaction of dark matter particles is naturally utilized in the assisted freeze-out mechanism and is corroborated by various cosmological studies such as N-body simulations of structure formation. We show that self-interaction of the secluded (heavier) dark matter greatly enhances the capture rate in the Sun and results in promising signals at current and future experiments. We perform a detailed analysis of the boosted dark matter events for Super-K, Hyper-K and PINGU.

Author

Gopolang Mohlabeng (University of Kansas)

Presentation materials