18–19 Dec 2025
Yonsei University (Sinchon Campus)
Asia/Seoul timezone

Machine learning enhanced quantum state tomography on FPGA

18 Dec 2025, 16:40
20m
Lee-Yun Jae Hall, B101 (Yonsei University (Sinchon Campus))

Lee-Yun Jae Hall, B101

Yonsei University (Sinchon Campus)

50, Yonsei-ro, Seodaemun-gu, Seoul, Republic of Korea Lee-Yun Jae Hall, Yonsei University, Sinchon campus

Speaker

Ray-Kuang Lee (NTHU)

Description

As a crucial diagnostic toolbox for applications with squeezed states, I will illustrate the implementation of our machine-learning (ML) enhanced quantum state tomography (QST) for continuous variables, through the experimentally measured data generated from squeezed vacuum states [1]. Then, I will demonstrate the deployment of ML-based QST onto edge devices, specifically utilizing Field-Programmable Gate Arrays (FPGAs) [2]. This implementation was realized using the ”Vitis AI” development environment provided by AMD Inc. The FPGA-based QST offers a highly efficient and precise tool for quantum noise reduction in advanced gravitational wave detectors.

[1] Hsien-Yi Hsieh, et al., "Extract the Degradation Information in Squeezed States with Machine Learning," Phys. Rev. Lett. 128, 073604 (2022).
[2] Hsun-Chung Wu, et al., "Machine learning enhanced quantum state tomography on a field-programmable gate array," APL Quantum 2, 026117 (2025); Cover; Featured Article; Scilight.

Presentation materials

There are no materials yet.