Fluctuation-frustrated flat band instabilities in NdNiO_{2}
The discovery that Nd_{1−x}Sr_{x}NiO_{2}, with the CaCuO_{2} infinite-layer structure, superconducts up to 15 K around the hole-doping level x=0.2 raises the crucial question of its fundamental electronic and magnetic processes. The unexplained basic feature that we address is that, for x=0 and as o...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2020-09-01
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Series: | Physical Review Research |
Online Access: | http://doi.org/10.1103/PhysRevResearch.2.033445 |