May 11 – 13, 2022
South Dakota Mines
US/Mountain timezone
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Search for 0νββ with the Complete EXO-200 Dataset

May 12, 2022, 4:20 PM
25m
EEP 254 (SD Mines)

EEP 254

SD Mines

Oral Double Beta Decay Double Beta Decay - Parallel II

Speaker

Ako Jamil (Yale University)

Description

The EXO-200 Collaboration searched for neutrinoless double beta decay ($0\nu\beta\beta$) using a liquid xenon time projection chamber filled with ~150 kg of enriched $^{136}$Xe from September 2011 to December 2018. The use of a multi-dimensional analysis including calorimetric, spatial and topological information for the events allowed EXO-200 to perform one of the most sensitive searches for ($0\nu\beta\beta$) to date. For the final analysis, advanced techniques such as a Deep Neural Network were deployed to maximize the topological discrimination between signal and gamma backgrounds. This talk will present the analysis of the full dataset from EXO-200, including the final 0nbb result and other physics searches.

Primary author

Ako Jamil (Yale University)

Presentation materials