Quantum Fisher Information Reveals UV-IR Mixing in the Strange Metal

David Bałut, Xuefei Guo, Niels de Vries +4

The density-density response in optimally doped Bi${}_2$Sr${}_2$CaCu${}_2$O${}_{8+x}$ has recently been shown to exhibit conformal symmetry. Using, the experimentally inferred conformal dy…