Menghan Song

PhD candidate

Department of Physics, HKU

Room 418, CYM Physics Building

Email: songmh@connect.hku.hk

Research interest

Quantum Monte Carlo simulation, Quantum many-body systems

Educations
Aug 2022 - present The University of Hong Kong
PhD student
Sep. 2018- Jun 2022 The University of Hong Kong
Bachelor of Science, Physics
Publications (# Contribute equally)
Dec 17, 2024 “Multiparty Entanglement Microscopy of Quantum Ising models in 1d, 2d and 3d”
Liuke Lyu#, Menghan Song#, Ting-Tung Wang, Zi Yang Meng, William Witczak-Krempa
arXiv:2412.12533
Jul 31, 2024 “Monte Carlo Simulation of Operator Dynamics and Entanglement in Dual-Unitary Circuits”
Menghan Song, Zhaoyi Zeng, Ting-Tung Wang, Yi-Zhuang You, Zi Yang Meng, and Pengfei Zhang
arXiv:2410.00953
Jul 31, 2024 “An analog of topological entanglement entropy for mixed states”
Ting-Tung Wang, Menghan Song, Zi Yang Meng, Tarun Grover
arXiv:2407.20500
Apr 22, 2024 “Extract Universal Corner Entanglement Entropy in a Single Quantum Monte Carlo Simulation”
Yuan Da Liao, Menghan Song, Jiarui Zhao, Zi Yang Meng
Phys. Rev. B 110, 235111 (2024)
arXiv:2404.13876
Feb 22, 2024 “Entanglement Microscopy: Tomography and Entanglement Measures via Quantum Monte Carlo”
Ting-Tung Wang#, Menghan Song#, Liuke Lyu, William Witczak-Krempa, Zi Yang Meng
arXiv:2402.14916
Dec 22, 2023 “Extracting subleading corrections in entanglement entropy at quantum phase transitions”
Menghan Song, Jiarui Zhao, Zi Yang Meng, Cenke Xu, Meng Cheng
SciPost Phys. 17, 010 (2024)
arXiv:2312.13498
Oct 2, 2023 “Resummation-based Quantum Monte Carlo for Entanglement Entropy Computation”
Menghan Song, Ting-Tung Wang, Zi Yang Meng
Phys. Rev. B 110.115117 (2024)
arXiv:2310.01490
Aug 14, 2023 “Disorder Operator and Rényi Entanglement Entropy of Symmetric Mass Generation”
Zi Hong Liu, Yuan Da Liao, Gaopei Pan, Menghan Song, Jiarui Zhao, Weilun Jiang, Chao-Ming Jian, Yi-Zhuang You, Fakher F. Assaad, Zi Yang Meng, Cenke Xu
Phys. Rev. Lett. 132.156503 (2024)
arXiv: 2308.07380
Jul 5, 2023 “Deconfined quantum criticality lost”
Menghan Song, Jiarui Zhao, Meng Cheng, Cenke Xu, Michael M. Scherer, Lukas Janssen, Zi Yang Meng
arXiv:2307.02547
Jun 8, 2023 “Quantum criticality and entanglement for two dimensional long-range Heisenberg bilayer”
Menghan Song, Jiarui Zhao, Yang Qi, Junchen Rong, Zi Yang Meng
Phys. Rev. B 109, L081114 (2024) Editor's suggestion
arXiv:2306.05465
Jun 1, 2023 “Finite-temperature critical behaviors in 2D long-range quantum Heisenberg model”
Jiarui Zhao, Menghan Song, Yang Qi, Junchen Rong, Zi Yang Meng
npj Quantum Mater. 8, 59 (2023)
arXiv:2306.01044 (2023)
Jan 2, 2023 “Dynamical properties of quantum many-body systems with long-range interactions”
Menghan Song, Jiarui Zhao, Chengkang Zhou, Zi Yang Meng
Phys. Rev. Research 5, 033046 (2023)
arXiv:2301.00829 (2022)
Oct 18, 2022 “Different temperature-dependence for the bulk and edge entanglement Hamiltonian”
Menghan Song, Jiarui Zhao, Zheng Yan, Zi Yang Meng
Phys. Rev. B 108, 075114 (2023)
arXiv:2210.10062 (2022)
Awards
2022 Hong Kong PhD Fellowship (HK-PF), Research Grants Council
2022 Presidential PhD Scholarship (HK-PS), The University of Hong Kong
2021 Lam Fang Kwong Prize in Physics, The University of Hong Kong