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☐ ☆ ✇ Nature

Evidence for Dirac flat band superconductivity enabled by quantum geometry

By: Haidong Tian · Xueshi Gao · Yuxin Zhang · Shi Che · Tianyi Xu · Patrick Cheung · Kenji Watanabe · Takashi Taniguchi · Mohit Randeria · Fan Zhang · Chun Ning Lau · Marc W. Bockrath — February 15th 2023 at 00:00

Nature, Published online: 15 February 2023; doi:10.1038/s41586-022-05576-2

The authors investigate the effect of small velocity in a superconducting Dirac flat band system, finding evidence for small pairs and that superfluid stiffness is not dominated by kinetic energy.
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