Understanding fundamental aspects of quantum many-body systems coupled to an external environment and developing quantum technological applications.
Scientific Output
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Publications
Weimer H, Kazemi J. Unpredictability and entanglement in open quantum systems. New Journal of Physics. 2023 Sept 15;25(9):093034. doi: 10.1088/1367-2630/acf151Jamadagni A, Weimer H. Operational definition of topological order. Physical Review B. 2022 Aug 31;106(8):085143. doi: https://arxiv.org/abs/2005.06501, 10.1103/PhysRevB.106.085143Singh VP, Weimer H. Driven-Dissipative Criticality within the Discrete Truncated Wigner Approximation. Physical Review Letters. 2022 May 17;128(20):200602. doi: 10.48550/arXiv.2108.07273, 10.1103/PhysRevLett.128.200602Jamadagni A, Ospelkaus S, Santos L, Weimer H. Quantum Zeno-based detection and state engineering of ultracold polar molecules. Physical Review Research. 2021 Sept 2;3(3):033208. doi: 10.1103/PhysRevResearch.3.033208Kiethe 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 Mar 19;103(10):104106. doi: 10.1103/PhysRevB.103.104106Pistorius T, Weimer H. Variational analysis of driven-dissipative bosonic fields. Physical Review A. 2021 Dec 22;104(6):063711. doi: 10.1103/PhysRevA.104.063711Weimer H, Kshetrimayum A, Orús R. Simulation methods for open quantum many-body systems. Reviews of Modern Physics. 2021 Mar 24;93(1):015008. doi: 10.1103/RevModPhys.93.015008De Beule C, Dominguez F, Recher P. Aharonov-Bohm Oscillations in Minimally Twisted Bilayer Graphene. Physical review letters. 2020 Aug 28;125(9):096402. doi: 10.1103/PhysRevLett.125.096402Ekström J, Recher P, Schmidt TL. Transport properties of coupled Majorana bound states in the Coulomb blockade regime. Physical Review B. 2020 May 15;101(19):195420. doi: 10.1103/PhysRevB.101.195420Haidekker Galambos T, Hoffman S, Recher P, Klinovaja J, Loss D. Superconducting Quantum Interference in Edge State Josephson Junctions. Physical review letters. 2020 Oct;125(15):157701. doi: 10.1103/PhysRevLett.125.157701Park S, Sim HS, Recher P. Electron-Tunneling-Assisted Non-Abelian Braiding of Rotating Majorana Bound States. Physical review letters. 2020 Oct 28;125(18):187702. doi: 10.1103/PhysRevLett.125.187702Pistorius T, Kazemi J, Weimer H. Quantum Many-Body Dynamics of Driven-Dissipative Rydberg Polaritons. Physical review letters. 2020 Dec 30;125(26):263604. doi: 10.48550/arXiv.2003.10463, 10.1103/PhysRevLett.125.263604Weimer 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: 10.1103/PhysRevResearch.2.033198, 10.1103/physrevresearch.2.033198, 10.48550/arXiv.1910.02135Carollo F, Gillman E, Weimer H, Lesanovsky I. Critical Behavior of the Quantum Contact Process in One Dimension. Physical review letters. 2019 Sept 6;123(10):100604. doi: 10.48550/arXiv.1902.04515, 10.1103/PhysRevLett.123.100604Schulz 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 Oct 25;100(16):165420. doi: 10.1103/physrevb.100.165420
TG Members
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Involved Members and their Relevant Expertise
Members Institution Relevant Expertise Hendrik Weimer, Leader LUH Theory of Dynamics of Manybody Quantum Systems Luis Santos LUH Theory of Dynamics of Manybody Quantum Systems; Twisted-bilayer-graphene physics in ultracold atoms in optical potentials Vijay Singh LUH Theory of Dynamics of Manybody Quantum Systems Tanja Mehlstäubler PTB / LUH Integrated Chip Traps and Optical Components; Dynamics of Ion Coulomb Crystals Lars Timm PTB / LUH Dynamics of ion Coulomb Crystals Christian Ospelkaus LUH / PTB Scalable Surface-Electrode Ion Traps; Integrated Microwave and RF Control Elements Tobias Osborne LUH Tensor networks for many body localized systems LUH / TUBS Tensor networks for many body localized systems Christoph Karrasch TUBS Tensor networks for many body localized systems Piet O. Schmidt PTB / LUH Quantum Logic Spectroscopy of Highly Charged Ions Patrik Recher TUBS Theory of Emergent Correlated Quantum Matter; Josephson Junctions; Twisted Bilayer Graphene; Twisted-bilayer-graphene physics in ultracold atoms in optical potentials Wolfram Brenig TUBS strongly correlated electron systems, quantum transport, quantum critical systems, low dimensional quantum magnets Andrey Surzhykov PTB / TUBS Light-Matter Interfaces and Dynamics
