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7–11 Aug 2017
Columbus, Ohio, USA
US/Eastern timezone

Dark Matter Searches using Dwarf Galaxies with HAWC

11 Aug 2017, 14:30
15m
Small Theater (The Athenaeum)

Small Theater

The Athenaeum

Oral Dark matter (direct detection, indirect detection, theory, etc.) Dark matter

Speaker

Dr Tolga Yapici (University of Rochester)

Description

The High Altitude Water Cherenkov (HAWC) gamma-ray observatory is a wide field-of-view observatory sensitive to 0.5 TeV - 100 TeV gamma-rays and cosmic-rays in the State of Puebla, Mexico at an altitude of 4100m. The HAWC observatory performed an indirect search for dark matter via GeV-TeV photons resulting from dark matter annihilation and decay considering various sources, including 15 dwarf spheroidal galaxies (dSphs) and 31 dwarf irregular galaxies (dIrr), as well as combined limits for the dSphs and dIrrs. We searched for dark matter annihilation and decay at dark matter masses above 1 TeV. We have not detected statistically significant excess from these sources, thus we will present the calculated annihilation cross-section and decay lifetime limits.

Primary author

Dr Tolga Yapici (University of Rochester)

Presentation materials