28 August 2023 to 1 September 2023
University of Vienna
Europe/Vienna timezone

The First WIMP results from XENONnT

28 Aug 2023, 16:45
15m
Hörsaal 3 lecture hall (University of Vienna)

Hörsaal 3 lecture hall

University of Vienna

Universitätsring 1 A-1010 Vienna, Austria
Parallel talk Dark matter and its detection Dark matter and its detection

Speaker

Zihao Xu (Columbia University in the City of New York)

Description

The main goal of the XENONnT detector is the direct detection of Weakly Interacting Massive Particles (WIMPs), aiming to improve the sensitivity by one order of magnitude than XENON1T. The first science run has been completed in 2021 with a total exposure of 1.1 tonne*year. An extremely low electronic recoil background of 15.8 events/(t y keV) has been achieved thanks to the reduction of Kr-85 and Rn-222. More data is being accumulated now. In this talk, I will give an overview of the XENONnT experiment as well as its first WIMP search results.

Submitted on behalf of a Collaboration? Yes

Authors

Shenyang Shi (Columbia University in the City of New York) Zihao Xu (Columbia University in the City of New York)

Presentation materials