ATLAS Experiment on Tuan Pham's homepagehttps://tuanmp.github.io/tags/atlas-experiment/Recent content in ATLAS Experiment on Tuan Pham's homepageHugo -- 0.128.0enMon, 06 May 2024 00:00:00 +0000Physics Performance of the ATLAS GNN4ITk Track Reconstruction Chainhttps://tuanmp.github.io/papers/paper1/Mon, 06 May 2024 00:00:00 +0000https://tuanmp.github.io/papers/paper1/This paper presents an algorithm based on Graph Neural Network for charged-particle track reconstruction in the ATLAS Inner Tracker. Using realistic simulation data, we demonstrate the performance of the algorithm in comparison with the state-of-the-art technique.