Positive Tensor Network Approach for Simulating Open Quantum Many-Body Systems

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Standard

Positive Tensor Network Approach for Simulating Open Quantum Many-Body Systems. / Werner, A. H.; Jaschke, D.; Silvi, P.; Kliesch, M.; Calarco, T.; Eisert, J.; Montangero, S.

I: Physical Review Letters, Bind 116, Nr. 23, 237201, 07.06.2016.

Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt

Harvard

Werner, AH, Jaschke, D, Silvi, P, Kliesch, M, Calarco, T, Eisert, J & Montangero, S 2016, 'Positive Tensor Network Approach for Simulating Open Quantum Many-Body Systems', Physical Review Letters, bind 116, nr. 23, 237201. https://doi.org/10.1103/PhysRevLett.116.237201

APA

Werner, A. H., Jaschke, D., Silvi, P., Kliesch, M., Calarco, T., Eisert, J., & Montangero, S. (2016). Positive Tensor Network Approach for Simulating Open Quantum Many-Body Systems. Physical Review Letters, 116(23), [237201]. https://doi.org/10.1103/PhysRevLett.116.237201

Vancouver

Werner AH, Jaschke D, Silvi P, Kliesch M, Calarco T, Eisert J o.a. Positive Tensor Network Approach for Simulating Open Quantum Many-Body Systems. Physical Review Letters. 2016 jun. 7;116(23). 237201. https://doi.org/10.1103/PhysRevLett.116.237201

Author

Werner, A. H. ; Jaschke, D. ; Silvi, P. ; Kliesch, M. ; Calarco, T. ; Eisert, J. ; Montangero, S. / Positive Tensor Network Approach for Simulating Open Quantum Many-Body Systems. I: Physical Review Letters. 2016 ; Bind 116, Nr. 23.

Bibtex

@article{3214a350e198450c96783a42a032de2e,
title = "Positive Tensor Network Approach for Simulating Open Quantum Many-Body Systems",
abstract = "Open quantum many-body systems play an important role in quantum optics and condensed matter physics, and capture phenomena like transport, the interplay between Hamiltonian and incoherent dynamics, and topological order generated by dissipation. We introduce a versatile and practical method to numerically simulate one-dimensional open quantum many-body dynamics using tensor networks. It is based on representing mixed quantum states in a locally purified form, which guarantees that positivity is preserved at all times. Moreover, the approximation error is controlled with respect to the trace norm. Hence, this scheme overcomes various obstacles of the known numerical open-system evolution schemes. To exemplify the functioning of the approach, we study both stationary states and transient dissipative behavior, for various open quantum systems ranging from few to many bodies.",
author = "Werner, {A. H.} and D. Jaschke and P. Silvi and M. Kliesch and T. Calarco and J. Eisert and S. Montangero",
year = "2016",
month = jun,
day = "7",
doi = "10.1103/PhysRevLett.116.237201",
language = "English",
volume = "116",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",
number = "23",

}

RIS

TY - JOUR

T1 - Positive Tensor Network Approach for Simulating Open Quantum Many-Body Systems

AU - Werner, A. H.

AU - Jaschke, D.

AU - Silvi, P.

AU - Kliesch, M.

AU - Calarco, T.

AU - Eisert, J.

AU - Montangero, S.

PY - 2016/6/7

Y1 - 2016/6/7

N2 - Open quantum many-body systems play an important role in quantum optics and condensed matter physics, and capture phenomena like transport, the interplay between Hamiltonian and incoherent dynamics, and topological order generated by dissipation. We introduce a versatile and practical method to numerically simulate one-dimensional open quantum many-body dynamics using tensor networks. It is based on representing mixed quantum states in a locally purified form, which guarantees that positivity is preserved at all times. Moreover, the approximation error is controlled with respect to the trace norm. Hence, this scheme overcomes various obstacles of the known numerical open-system evolution schemes. To exemplify the functioning of the approach, we study both stationary states and transient dissipative behavior, for various open quantum systems ranging from few to many bodies.

AB - Open quantum many-body systems play an important role in quantum optics and condensed matter physics, and capture phenomena like transport, the interplay between Hamiltonian and incoherent dynamics, and topological order generated by dissipation. We introduce a versatile and practical method to numerically simulate one-dimensional open quantum many-body dynamics using tensor networks. It is based on representing mixed quantum states in a locally purified form, which guarantees that positivity is preserved at all times. Moreover, the approximation error is controlled with respect to the trace norm. Hence, this scheme overcomes various obstacles of the known numerical open-system evolution schemes. To exemplify the functioning of the approach, we study both stationary states and transient dissipative behavior, for various open quantum systems ranging from few to many bodies.

UR - http://www.scopus.com/inward/record.url?scp=84974665908&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.116.237201

DO - 10.1103/PhysRevLett.116.237201

M3 - Journal article

AN - SCOPUS:84974665908

VL - 116

JO - Physical Review Letters

JF - Physical Review Letters

SN - 0031-9007

IS - 23

M1 - 237201

ER -

ID: 256316370