25–30 May 2025
Daejeon Convention Center (DCC)
Asia/Seoul timezone

A complex scaling method for efficient and accurate scattering emulation in nuclear reactions

27 May 2025, 09:25
15m
Room 6: 1F #103 (DCC)

Room 6: 1F #103

DCC

Contributed Oral Presentation Nuclear Reactions Parallel Session

Speaker

Junzhe Liu (School of Physics Science and Engineering, Tongji University)

Description

Uncertainty quantifications are crucial in nuclear reaction calculations. We present a novel scattering emulator utilizing the complex scaling method to enhance nuclear reaction analysis. This approach leverages a single set of reduced bases, allowing for efficient and simultaneous emulation across multiple channels and potential parameters, significantly reducing computational storage and accelerating calculations. Demonstrated through n+40Ca and 11Be+64Zn elastic scattering, our method achieves high accuracy and efficiency. This emulator exhibits stable and reliable performance without anomalies inherent in other techniques, showcasing its robustness.

Primary author

Junzhe Liu (School of Physics Science and Engineering, Tongji University)

Co-authors

Prof. Lei Jin (School of Physics Science and Engineering, Tongji University) Prof. Zhongzhou Ren (School of Physics Science and Engineering, Tongji University)

Presentation materials