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October 14, 2024 to November 15, 2024
YITP
Asia/Tokyo timezone

Learning Hadron Interactions from Lattice QCD and Femtoscopy

Oct 30, 2024, 12:00 PM
30m
Panasonic Auditorium, Yukawa Hall (YITP)

Panasonic Auditorium, Yukawa Hall

YITP

3rd week (Nishinomiya-Yukawa symposium) Nishinomiya-Yukawa workshop

Speaker

Lingxiao Wang (RIKEN)

Description

In this study, we delve into nuclear forces governed by Quantum Chromodynamics (QCD) utilizing the HAL QCD method alongside Femtoscopy. These methodologies offer valuable insights into hadron-hadron interactions derived from Lattice QCD simulations and empirical data from collision experiments. I will present our approach of using neural networks to model potential functions, which are learned unsupervisedly from NBS wave functions. This enables the neural networks to represent these potentials in a Schrödinger-like equation for detailed hadron interaction analysis. For Femtoscopy, we initially demonstrate the feasibility of extracting physical potentials from correlation data using a supervised learning approach. In the end, I will introduce the potential for joint learning from both Lattice QCD and Femtoscopy data to enhance our understanding of hadron interactions.

Primary author

Co-authors

Dr Jiaxing Zhang (SUBATECH, Nantes) Takumi Doi (RIKEN) Prof. Tetsuo Hatsuda (RIKEN) Dr Yan Lyu (RIKEN iTHMES) liang zhang (RIKEN iTHEMS)

Presentation materials