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Open many-body quantum systems

Open many-body quantum systems

Understanding fundamental aspects of quantum many-body systems coupled to an external environment and developing quantum technological applications.

ACTIVITIES

  • Contribute to CRC DQ-mat
  • Contribute to TG Quantum Computing

PUBLICATIONS

Singh VP, Weimer H. Driven-Dissipative Criticality within the Discrete Truncated Wigner Approximation. Physical Review Letters. 2022 Mai 17;128(20).

doi.org/10.48550/arXiv.2108.07273

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doi.org/10.1103/PhysRevLett.128.200602

Jamadagni A, Ospelkaus S, Santos L, Weimer H. Quantum Zeno-based detection and state engineering of ultracold polar molecules. Physical Review Research. 2021 Sep 2;3(3). 033208.

doi.org/10.1103/PhysRevResearch.3.033208

Kazemi J, Weimer H. Unpredictability and entanglement in open quantum systems. 2021 Jun 14.

Kiethe J, Timm L, Landa H, Kalincev D, Morigi G, Mehlstäubler TE. Finite-temperature spectrum at the symmetry-breaking linear to zigzag transition. Physical Review B. 2021 Mär 19;103(10). 104106.

doi.org/10.1103/PhysRevB.103.104106

Pistorius T, Weimer H. Variational analysis of driven-dissipative bosonic fields. Physical Review A. 2021 Dez 22;104(6). 063711.

doi.org/10.1103/PhysRevA.104.063711

Weimer H, Kshetrimayum A, Orús R. Simulation methods for open quantum many-body systems. Reviews of Modern Physics. 2021 Mär 24;93(1). 015008.

doi.org/10.1103/RevModPhys.93.015008

De Beule C, Dominguez F, Recher P. Aharonov-Bohm Oscillations in Minimally Twisted Bilayer Graphene. Physical review letters. 2020 Aug 28;125(9). 096402.

doi.org/10.1103/PhysRevLett.125.096402

Ekström J, Recher P, Schmidt TL. Transport properties of coupled Majorana bound states in the Coulomb blockade regime. Physical Review B. 2020 Mai 15;101(19). 195420.

doi.org/10.1103/PhysRevB.101.195420

Haidekker Galambos T, Hoffman S, Recher P, Klinovaja J, Loss D. Superconducting Quantum Interference in Edge State Josephson Junctions. Physical review letters. 2020 Okt;125(15). 157701.

doi.org/10.1103/PhysRevLett.125.157701

Jamadagni A, Weimer H. An Operational Definition of Topological Order. 2020 Mai 13.

Park S, Sim HS, Recher P. Electron-Tunneling-Assisted Non-Abelian Braiding of Rotating Majorana Bound States. Physical review letters. 2020 Okt 28;125(18). 187702.

doi.org/10.1103/PhysRevLett.125.187702

Pistorius T, Kazemi J, Weimer H. Quantum Many-Body Dynamics of Driven-Dissipative Rydberg Polaritons. Physical review letters. 2020 Dez 30;125(26). 263604.

doi.org/10.1103/PhysRevLett.125.263604

Weimer H, Timm L, Santos LS, Mehlstäubler TE. Energy localization in an atomic chain with a topological soliton. Physical Review Research. 2020 Aug 5;2(3). 033198.

doi.org/10.1103/PhysRevResearch.2.033198

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doi.org/10.1103/physrevresearch.2.033198

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doi.org/10.48550/arXiv.1910.02135

Carollo F, Gillman E, Weimer H, Lesanovsky I. Critical Behavior of the Quantum Contact Process in One Dimension. Physical review letters. 2019 Sep 6;123(10). 100604.

doi.org/10.1103/PhysRevLett.123.100604

Schulz F, Budich JC, Novik EG, Recher P, Trauzettel B. Voltage-tunable Majorana bound states in time-reversal symmetric bilayer quantum spin Hall hybrid systems. Physical Review B. 2019 Okt 25;100(16). 165420.

doi.org/10.1103/physrevb.100.165420

Involved QF Members
Members Institution Relevant Expertise
Hendrik Weimer, LeaderLUHTheory of Dynamics of Manybody Quantum Systems
Luis SantosLUHTheory of Dynamics of Manybody Quantum Systems; Twisted-bilayer-graphene physics in ultracold atoms in optical potentials
Vijay SinghLUHTheory of Dynamics of Manybody Quantum Systems
Tanja MehlstäublerPTB / LUHIntegrated Chip Traps and Optical Components; Dynamics of Ion Coulomb Crystals
Lars TimmPTB / LUHDynamics of ion Coulomb Crystals
Christian OspelkausLUH / PTBScalable Surface-Electrode Ion Traps; Integrated Microwave and RF Control Elements
Tobias OsborneLUHTensor networks for many body localized systems
LUH / TUBSTensor networks for many body localized systems
Christoph KarraschTUBSTensor networks for many body localized systems
Piet O. SchmidtPTB / LUHQuantum Logic Spectroscopy of Highly Charged Ions
Patrik RecherTUBSTheory of Emergent Correlated Quantum Matter; Josephson Junctions; Twisted Bilayer Graphene; Twisted-bilayer-graphene physics in ultracold atoms in optical potentials
Wolfram BrenigTUBSstrongly correlated electron systems, quantum transport, quantum critical systems, low dimensional quantum magnets
Andrey SurzhykovPTB / TUBSLight-Matter Interfaces and Dynamics