Multiorbital Processes Rule the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi>Nd</mml:mi></mml:mrow><mml:mrow><mml:mn>1</mml:mn><mml:mo>−</mml:mo><mml:mi>x</mml:mi></mml:mrow></mml:msub><mml:mrow><mml:msub><mml:mrow><mml:mi>Sr</mml:mi></mml:mrow><mml:mrow><mml:mi>x</mml:mi></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msub><mml:mrow><mml:mi>NiO</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow></mml:msub></mml:mrow></mml:mrow></mml:math> Normal State
Frank Lechermann
Abstract
Calculations indicate that recently discovered superconductivity in Sr-doped NdNiO${}_{2}$ has a multiorbital electronic structure, making it unlike the superconductivity found in cuprates and instead based on a novel mechanism.
Topics & Concepts
PhysicsSuperconductivityCuprateState (computer science)Condensed matter physicsQuantum mechanicsStatistical physicsHubbard modelTheoretical physicsElectronic structureCoupling (piping)Rare-earth and actinide compoundsMagnetic and transport properties of perovskites and related materialsChemical and Physical Properties of Materials