The nickelates have received significant attention due to their proximity to the cuprates but there are still many unanswered questions about their underlying physics. Here, the authors apply DFT combined with dynamical mean field theory and density matrix embedding theory to determine the electronic structure of the infinite layer nickelate, La0.8Sr0.2NiO2, where results indicate a d-wave superconducting ground state.
- Ziyan Chen
- Yuxin Wang
- Jiangping Hu