Rigorous Free-Fermion Entanglement Renormalization from Wavelet Theory
We construct entanglement renormalization schemes that provably approximate the ground states of noninteracting-fermion nearest-neighbor hopping Hamiltonians on the one-dimensional discrete line and the two-dimensional square lattice. These schemes give hierarchical quantum circuits that build up th...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
American Physical Society
2018-01-01
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Series: | Physical Review X |
Online Access: | http://doi.org/10.1103/PhysRevX.8.011003 |