Lei Zhang

Lei Zhang

Ph.D. candidate of Physics

Publications

You can also find my articles on my Google Scholar profile.
  1. Andre Erpenbeck, Yuanran Zhu, Yang Yu, Lei Zhang, Richard Gerum, Olga Goulko & Chao Yang, Guy Cohen & Emanuel Gull, Compact representation and long-time extrapolation of real-time data for quantum systems, arXiv: 2506.1376 (2025) [link].
  2. Lei Zhang, André Erpenbeck, Yang Yu & Emanuel Gull, Minimal pole representation for spectral functions, J. Chem. Phys. 162, 214111 (2025) [link].
  3. Sergei Iskakov, Chia-Nan Yeh, Pavel Pokhilko, Yang Yu, Lei Zhang, Gaurav Harsha, Vibin Abraham, Ming Wen, Munkhorgil Wang, Jacob Adamski, Tianran Chen, Emanuel Gull & Dominika Zgid, Green/WeakCoupling: Implementation of fully self-consistent finite-temperature many-body perturbation theory for molecules and solids, Comput. Phys. Commun. 306, 109380 (2025) [link].
  4. Lei Zhang, Yang Yu & Emanuel Gull, Minimal pole representation and analytic continuation of matrix-valued correlation functions, Phys. Rev. B 110, 235131 (2024) [link] [Editors’ Suggestion].
  5. André Erpenbeck, Thomas Blommel, Lei Zhang, Wei-Ting Lin, Guy Cohen & Emanuel Gull, Steady-state properties of multi-orbital systems using quantum Monte Carlo, J. Chem. Phys. 161, 094104 (2024) [link].
  6. Daria Gazizova, Lei Zhang, Emanuel Gull & J. P. F. LeBlanc, Feynman diagrammatics based on discrete pole representations: A path to renormalized perturbation theories, Phys. Rev. B 110, 075158 (2024) [link].
  7. Lei Zhang & Emanuel Gull, Minimal Pole Representation and Controlled Analytic Continuation of Matsubara Response Functions, Phys. Rev. B 110, 035154 (2024) [link].
  8. Longxiang Liu*, Lei Zhang*, Xiaojun Tan & Youjin Deng, Graphical Representations and Worm Algorithms for the O(N) Spin Model, Commun. Theor. Phys. 75, 115702 (2023) [link] [*: equal contribution].
  9. André Erpenbeck, Wei-Ting Lin, Thomas Blommel, Lei Zhang, Sergei Iskakov, Leon Bernheimer, Y. Núñez-Fernández, Guy Cohen, Olivier Parcollet, Xavier Waintal & Emanuel Gull, Tensor train continuous time solver for quantum impurity models, Phys. Rev. B 107, 245135 (2023) [link].
  10. Lei Zhang, Manon Michel, Eren M. Elçi & Youjin Deng, Loop-Cluster Coupling and Algorithm for Classical Statistical Models, Phys. Rev. Lett. 125, 200603 (2020) [link].