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20022024
most citedMatrix Product States and Projected Entangled Pair States: Concepts, Symmetries, and Theorems

831 citations · 8k across the 103 of their papers we have counts for

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Showing 2021Show all

5 papers · 1 filter

quant-ph2021★ 26 cited

Mapping between Morita equivalent string-net states with a constant depth quantum circuit

Laurens Lootens, Bram Vancraeynest-De Cuiper, Norbert Schuch +1

We construct a constant depth quantum circuit that maps between Morita equivalent string-net models. Due to its constant depth and unitarity, the circuit cannot alter the topologic…

quant-ph2021★ 106 cited

Symmetry Protected Topological Order in Open Quantum Systems

Caroline de Groot, Alex Turzillo, Norbert Schuch

We systematically investigate the robustness of symmetry protected topological (SPT) order in open quantum systems by studying the evolution of string order parameters and other pr…

cond-mat.str-el2021★ 22 cited

Characterization of topological phase transitions from a non-Abelian topological state and its Galois conjugate through condensation and confinement order parameters

Wen-Tao Xu, Norbert Schuch

Topological phases exhibit unconventional order that cannot be detected by any local order parameter. In the framework of Projected Entangled Pair States(PEPS), topological order i…

quant-ph2021★ 14 cited

Preparation and verification of tensor network states

Esther Cruz, Flavio Baccari, Jordi Tura +2

We consider a family of tensor network states defined on regular lattices that come with a natural definition of an adiabatic path to prepare them. This family comprises relevant c…

cond-mat.str-el2021★ 22 cited

Generating Function for Tensor Network Diagrammatic Summation

Wei-Lin Tu, Huan-Kuang Wu, Norbert Schuch +2

The understanding of complex quantum many-body systems has been vastly boosted by tensor network (TN) methods. Among others, excitation spectrum and long-range interacting systems…