Interaction ramp in attractive Fermi-Hubbard cold atoms enhances visibility of nonlocal pair CDW correlations and distinguishes Fermi liquid from pseudogap phase via atom-resolved spin-charge correlations.
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DMRG and effective-pairing theory show insulating regions with persistent superfluid correlations in trapped 1D Fermi-Hubbard chains, with conditioned correlation functions distinguishing BCS-like from BEC-like behavior.
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Revealing Hidden Correlations in a Fermi-Hubbard system via Interaction Ramps
Interaction ramp in attractive Fermi-Hubbard cold atoms enhances visibility of nonlocal pair CDW correlations and distinguishes Fermi liquid from pseudogap phase via atom-resolved spin-charge correlations.
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BCS-BEC crossover in trapped one-dimensional Fermi-Hubbard chains: entanglement and correlation signatures from DMRG and effective-pairing theory
DMRG and effective-pairing theory show insulating regions with persistent superfluid correlations in trapped 1D Fermi-Hubbard chains, with conditioned correlation functions distinguishing BCS-like from BEC-like behavior.