Superconductivity at the metal-insulator phase boundary in a bulk nickelate at ambient pressure

arXiv:2609.19686 · cond-mat.supr-con · Submitted 2026-09-17 · Read on arXiv

cond-mat.supr-con

Submitted: 2026-09-17

Updated: 2026-09-17

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Anisotropy — 4× in this paper · explained in 4 episodes
• Hysteresis — 3× in this paper · explained in 3 episodes
• Domain Walls — 2× in this paper · explained in 2 episodes
• Coherence Length — 1× in this paper · explained in 2 episodes
• Core — 1× in this paper · explained in 2 episodes
• Trace — 1× in this paper · explained in 2 episodes

Sources

• Training-free Ultra Small Model for Universal Sparse Reconstruction in Compressed Sensing
• Regulating oxygen content and superconductivity in La 3 Ni 2 O 7+ delta
• Interlayer hybridization enables superconductivity in bilayer nickelates
• $3d_{z^2}$ orbital delocalization and magnetic collapse in superconducting (La,Pr)$_3$Ni$_2$O$_{7-\delta}$ films
• Interlayer Five-Spin Polaron in Superconducting Bilayer Nickelates

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