13 papers
Local Spin Excitations Mediate Quasiparticle Breakdown in the Orbital-Selective Mott Phase
Yuekun Niu, Yu Ni, Jia-Ming Wang +3
The orbital-selective Mott phase (OSMP) is commonly described as a coexistence of localized and itinerant electrons within effectively decoupled orbitals, but emerging evidence for…
Optimization dynamics of Transformer backflow neural quantum states for the two-dimensional Hubbard model
Zong-Yu Liao, Jia-Qi Wang, Rong-Qiang He +1
The paper studies how various hyperparameters affect the training dynamics of a Transformer‑based neural quantum state ansatz for the two‑dimensional Hubbard model, using a multi‑s…
: An open-source quantum impurity solver package based on the natural orbitals renormalization group
Jia-Ming Wang, Yi-Heng Tian, Yin Chen +3
The paper introduces iNORG, an open‑source software package that implements the natural orbitals renormalization group method to provide an efficient quantum impurity solver for dy…
Layer-resolved Electronic Structure and Correlation of Low- Square-planar Nickelates: A DFT+DMFT Prediction of Superconducting Candidates
Jian-Hong She, Rong-Qiang He, Zhong-Yi Lu
Multi-layer square-planar nickelates provide a rare platform in which the nominal Ni valence, dimensionality, and layer-resolved electronic structure can be tuned within the same s…
Electronic structure and correlation of LaCoNiOCl: a theoretical proposal for a LaNiO-like high-temperature superconductor
Si-Yong Jia, Jing-Xuan Wang, Jian-Hong She +2
Based on the discovery of high-temperature superconductivity in the bilayer nickelate LaNiO, several Co-based LaNiO-like materials were theoretically predic…
Prediction of several Co-based LaNiO-like superconducting materials
Jing-Xuan Wang, Yi-Heng Tian, Jian-Hong She +2
High-temperature superconductivity has been found in Fe-, Ni-, and Cu-based compounds but has remained elusive in Co-based materials. The recent discovery of superconductivity in p…