Interlayer pairing mechanism for bilayer nickelate superconductors

arXiv:2606.15298 · cond-mat.supr-con, cond-mat.str-el · Submitted 2026-06-13 · Read on arXiv

cond-mat.supr-con, cond-mat.str-el

Submitted: 2026-06-13

Updated: 2026-09-17

Terminology

• Hubbard Model — 13× in this paper · explained in 3 episodes
• DFT Calculations — 3× in this paper · explained in 2 episodes
• Cooperation — 2× in this paper · explained in 2 episodes
• Unified Framework — 2× in this paper · explained in 5 episodes
• AGN — 1× in this paper · explained in 1 episode
• Alignment — 1× in this paper · explained in 1 episode
• Decoupling — 1× in this paper · explained in 2 episodes
• Frustration — 1× in this paper · explained in 2 episodes
• Metallicity — 1× in this paper · explained in 3 episodes
• Scaling Laws — 1× in this paper · explained in 4 episodes

Sources

• High-temperature superconductivity in Nd$_{0.85}$Sr$_{0.15}$NiO$_2$ membranes under pressure
• Enhanced and robust superconductivity in La0.8Sr0.2NiO2 membranes compressed up to 210 GPa
• Nature of magnetism in bilayer nickelate La3Ni2O7 single crystals
• Interlayer electronic coherence links magnetism and superconductivity in Ruddlesden-Popper nickelates
• Regulating oxygen content and superconductivity in La 3 Ni 2 O 7+ delta
• Direct Observation of d-Wave Superconducting Gap Symmetry in Pressurized La3Ni2O7-delta Single Crystals
• Electronic structure of compressively strained thin film La$_2$PrNi$_2$O$_7$
• Electronic structures across superconductor-insulator transition in Ruddlesden-Popper bilayer nickelate films
• Observation of superconductivity-induced leading-edge gap in Sr-doped $\mathrm{La}_{3}\mathrm{Ni}_{2}\mathrm{O}_{7}$ thin films
• A superconducting half-dome in bilayer nickelates
• $3d_{z^2}$ orbital delocalization and magnetic collapse in superconducting (La,Pr)$_3$Ni$_2$O$_{7-\delta}$ films
• Doping evolution of spin excitations in La$_{3-x}$Sr$_{x}$Ni$_2$O$_7$/SrLaAlO$_4$ superconducting thin films
• Atomically resolved intrinsic superconducting gap in (La,Pr)3Ni2O7 films
• Interlayer Five-Spin Polaron in Superconducting Bilayer Nickelates
• Pressure-induced superconductivity in epitaxially-stabilized Pr$_3$Ni$_2$O$_7$ films
• Electron-like high-temperature superconductivity induced by compressive strain in La2PrNi2O7 thin films
• Thermodynamic phase transition, pairing symmetry and Fermi surface topology in Ruddlesden-Popper nickelate films
• Structural and Electronic Evolution of Bilayer Nickelates Under Biaxial Strain
• Theoretical study on the electronic properties and multiorbital models of La$_3$Ni$_2$O$_7$ thin films on SrLaAlO$_4$ (001)

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