17–24 Jul 2024
Prague
Europe/Prague timezone

Differentiable Physics Emulator for Water Cherenkov Detectors

19 Jul 2024, 19:00
2h
Foyer Floor 2

Foyer Floor 2

Poster 13. Detectors for Future Facilities, R&D, Novel Techniques Poster Session 2

Speaker

Junjie Xia (IPMU, University of Tokyo (JP))

Description

The water Cherenkov detector stands as a cornerstone in numerous physics programs such as precise neutrino measurements. In a conventional physics analysis pipeline, the understanding of detector responses often relies on empirically derived assumptions, leading to separate calibrations targeting various effects. The time-consuming nature of this approach can limit the timely analysis upgrades. Moreover, it lacks the adaptability to accommodate discrepancies arising from asymptotic inputs and factorized physics processes.

Our work on the differentiable physics emulator enhances the estimations of systematic uncertainties and advances physics inference across all the aforementioned aspects. We construct a physics-based AI/ML model that is optimizable with data. We can infer convoluted detector effects using a single differentiable model, informed by robust physics knowledge inputs. Furthermore, our model is a robust solution for experiments employing similar detection principles.

Alternate track 13. Detectors for Future Facilities, R&D, Novel Techniques
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Author

Junjie Xia (IPMU, University of Tokyo (JP))

Co-authors

Dr Kazuhiro Terao (SLAC) Patrick de Perio (Kavli IPMU, University of Tokyo) Dr Ryo Matsumoto (Tokyo Institute of Technology) Mr Ryotaro Tsuchii (Tokyo Institute of Technology)

Presentation materials