Jun 18 – 23, 2023
University of New Brunswick
America/Halifax timezone
Welcome to the 2023 CAP Congress Program website! / Bienvenue au siteweb du programme du Congrès de l'ACP 2023!

(G*) Simulation studies of the radial time projection chamber for the ALPHA-g antihydrogen gravity experiment

Jun 19, 2023, 5:30 PM
15m
UNB Tilley Hall (Rm. 205 (max. 85))

UNB Tilley Hall

Rm. 205 (max. 85)

Oral Competition (Graduate Student) / Compétition orale (Étudiant(e) du 2e ou 3e cycle) Nuclear Physics / Physique nucléaire (DNP-DPN) (DNP) M3-4 Testing the Standard Model at low and intermediate energies | Tester le modèle standard à des énergies faibles et intermédiaires (DPN)

Speaker

Daniel Duque (TRIUMF (CA))

Description

The ALPHA-g experiment at CERN aims to test the fundamental symmetry between matter and antimatter by precisely measuring the effect of Earth's gravity on antihydrogen atoms. To achieve this goal, the experiment uses a radial Time Projection Chamber (rTPC) as the primary detector for particle tracking. The rTPC provides a high spatial resolution of the antihydrogen annihilation vertices, which is crucial for a measurement of the interaction between antimatter and Earth's gravitational field. This presentation will discuss a simulation study of the rTPC's performance, which aims to quantify its spatial resolution, efficiency, and response to various experimental parameters. The study highlights the essential role of simulations in understanding systematics for future precision measurements. Specifically, the results demonstrate the importance of simulation studies in optimizing the performance of the rTPC and lays the groundwork for future investigations of the detector's tracking and vertex reconstruction algorithms.

Keyword-1 Antimatter
Keyword-2 Simulation studies

Primary author

Daniel Duque (TRIUMF (CA))

Presentation materials