Physical review letters
Superfluid Stiffness Bounds in Time-Reversal Symmetric Superconductors.
Yongxin Zeng, Andrew J Millis
Published: 202510.1103/5hxp-pjhl
Abstract
Quantum geometry has been shown to make an important contribution to the superfluid stiffness of flatband superconductors including moiré materials. In this Letter we use mean-field theory to derive an expression for the superfluid stiffness of time-…
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