Energies, densities, and correlations of 1D trapped Fermi polarons are obtained at any interaction strength by diagonalizing a variational basis built from g=0 and g=∞ states.
An interpolatory ansatz captures the physics of one- dimensional confined fermi systems,
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Systematic interpolatory ansatz for one-dimensional polaron systems
Energies, densities, and correlations of 1D trapped Fermi polarons are obtained at any interaction strength by diagonalizing a variational basis built from g=0 and g=∞ states.