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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2026 2verdicts
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Spin-conserving and TE-TM spin-flip tunneling in closed polariton condensate geometries produce circulating particle currents, hidden spin counterflows, and bond-dependent spin patterns that partition equilibrium phases.
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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.
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Josephson and Spin Currents in Coupled Polariton Condensates
Spin-conserving and TE-TM spin-flip tunneling in closed polariton condensate geometries produce circulating particle currents, hidden spin counterflows, and bond-dependent spin patterns that partition equilibrium phases.