Impurity and soliton dynamics in a Fermi gas with nearest-neighbor interactions
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DOI: 10.1103/physreva.95.063605
Abstract: We study spinless fermions with repulsive nearest-neighbor interactions perturbed by an impurity particle or a local potential quench. Using the numerical time-evolving block decimation method and a simplified analytic model, we show that the perturbations… read more here.
Keywords: neighbor interactions; nearest neighbor; impurity soliton; soliton dynamics ... See more keywords