On a fermionic Creutz ladder, the dressed quantum metric matches exact diagonalization results better than the generalized quantum metric, and Hubbard interactions suppress the quantum metric.
QuSpin”, RCN Project No. 323766, as well as COST Action CA21144 “Superconducting Nanode- vices and Quantum Materials for Coherent Manipulation
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Effects of the Hubbard interaction on the quantum metric
On a fermionic Creutz ladder, the dressed quantum metric matches exact diagonalization results better than the generalized quantum metric, and Hubbard interactions suppress the quantum metric.