Jun 25 – 28, 2024
ETH Zurich
Europe/Zurich timezone

Simultaneous high-dimensional calibration with differentiable simulation towards data application

Jun 28, 2024, 10:10 AM
25m
HCI J4 (ETH Zurich)

HCI J4

ETH Zurich

ETH Zürich, Hönggerberg campus, Stefano-​​Franscini-​Platz 5, 8093 Zurich, Switzerland.

Speaker

Yifan Chen (SLAC)

Description

The fidelity of detector simulation is crucial for precision experiments, such as DUNE which uses liquid argon time projection chambers (LArTPCs). Conventional calibration approaches usually tackle individual detector processes and require careful tuning of the calibration procedure to mitigate the impact from elsewhere. We have previously shown a successful demonstration of differentiable simulation using larnd-sim for simultaneous high-dimensional calibration. In the early iteration, we have simplified the treatment for the input data and the stochastic electronic noise. This presentation will show our proposed solution to deal with the complex data, and benchmark the performance with a more realistic differentiable simulator. This will mark a step towards applying this technique on real data from LArTPCs.

Type of contribution Talk: 30 minutes.

Primary author

Presentation materials