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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A renormalization group scheme with running normalization collapses eigenvalue spectra of Wigner and Wishart matrices modified by power-law variance profiles, confirmed via fixed-point equations and simulations.
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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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Renormalization group for spectral collapse in random matrices with power-law variance profiles
A renormalization group scheme with running normalization collapses eigenvalue spectra of Wigner and Wishart matrices modified by power-law variance profiles, confirmed via fixed-point equations and simulations.