Articles with "hybrid space" as a keyword



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Extended hybrid-space SENSE for EPI: Off-resonance and eddy current corrected joint interleaved blip-up/down reconstruction

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Published in 2017 at "NeuroImage"

DOI: 10.1016/j.neuroimage.2017.03.052

Abstract: Introduction Geometric distortions along the phase encode direction caused by off‐resonant spins are still a major issue in EPI based functional and diffusion imaging. If the off‐resonance map is known it is possible to correct… read more here.

Keywords: reconstruction; epi; space; resonance ... See more keywords
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Topological phases in the Fermi-Hofstadter-Hubbard model on hybrid-space ladders

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Published in 2020 at "Physical Review A"

DOI: 10.1103/physreva.102.023315

Abstract: In recent experiments with ultracold atoms, both two-dimensional (2d) Chern insulators and one-dimensional (1d) topological charge pumps have been realized. Without interactions, both systems can be described by the same Hamiltonian, when some variables are… read more here.

Keywords: hubbard model; hofstadter hubbard; model hybrid; model ... See more keywords
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Hybrid-space density matrix renormalization group study of the doped two-dimensional Hubbard model

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Published in 2017 at "Physical Review B"

DOI: 10.1103/physrevb.95.125125

Abstract: The performance of the density matrix renormalization group (DMRG) is strongly influenced by the choice of the local basis of the underlying physical lattice. We demonstrate that, for the two-dimensional Hubbard model, the hybrid--real-momentum-space formulation… read more here.

Keywords: hubbard model; dimensional hubbard; space; two dimensional ... See more keywords