Neodymium ions as charge reservoir in NdNiO 2: from lack of long range order to electron-doping-induced antiferromagnetism

arXiv:2503.19835 · cond-mat.str-el · Submitted 2025-03-25 · Read on arXiv

cond-mat.str-el

Submitted: 2025-03-25

Updated: 2025-09-24

Terminology

• Hubbard Model — 15× in this paper · explained in 3 episodes
• Antiferromagnetism — 3× in this paper · explained in 1 episode
• Accuracy — 2× in this paper · explained in 1 episode
• Adam — 2× in this paper · explained in 2 episodes
• Consistency — 2× in this paper · explained in 3 episodes
• Degeneracy — 2× in this paper · explained in 3 episodes
• Regularization — 2× in this paper · explained in 3 episodes
• Self-consistency — 2× in this paper · explained in 2 episodes
• Decoupling — 1× in this paper · explained in 2 episodes
• Quantization — 1× in this paper · explained in 12 episodes
• Quantum fluctuations — 1× in this paper · explained in 2 episodes
• Robustness — 1× in this paper · explained in 5 episodes

Sources

• Spin excitations in Nd1-xSrxNiO2 and YBa2Cu3O7-delta: the influence of Hubbard U
• Persistence of magnetic excitations in La2-xSrxCuO4 from the undoped insulator to the heavily overdoped non-superconducting metal

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