12–17 Jun 2016
University of Ottawa
America/Toronto timezone
Welcome to the 2016 CAP Congress! / Bienvenue au congrès de l'ACP 2016!

Backgrounds involved in dark matter signal extraction for DEAP-3600

16 Jun 2016, 08:30
15m
Colonel By D207 (University of Ottawa)

Colonel By D207

University of Ottawa

Oral (Non-Student) / orale (non-étudiant) Particle Physics / Physique des particules (PPD) R1-7 Cosmic Frontier: Dark Matter V (PPD) / Frontière cosmique: matière sombre V (PPD)

Speaker

Dr Christian Ouellet (Carleton University)

Description

Astrophysical lines of evidence point towards dark matter constituting 27\% of the energy density of the Universe and 85\% of all matter. DEAP-3600, located at SNOLAB in Sudbury Canada, is a single phase liquid argon direct detection dark matter experiment. The light produced by nuclear recoil within liquid argon has considerable light yield and is characteristic of the interaction type allowing for powerful pulse shape discrimination. The discovery potential is a combination of the radio purity of construction materials and the success of active rejection and identification criteria. This talk will report on preliminary results of these background reduction efforts.

Author

Dr Christian Ouellet (Carleton University)

Presentation materials