Teilprojekt A07 – SFB 1227 DQ-mat – Leibniz Universität Hannover

Veröffentlichungen

First 1

Rüffert LA, Mehlstäubler TE. Shell formation and two-dimensional nanofriction in three-dimensional ion Coulomb crystals. Physical Review Research. 2026 Jul 13;8(3):033044. doi: 10.1103/97sw-7x29

Kielinski T, Hammerer K. Bayesian frequency metrology with optimal Ramsey interferometry in optical atomic clocks. Reports on progress in physics. 2025 Dez 10;88(12):124001. doi: 10.1088/1361-6633/ae213d

Kielinski T, Schmidt PO, Hammerer K. GHZ protocols enhance frequency metrology despite spontaneous decay. Science advances. 2024 Okt;10(43):eadr1439. Epub 2024 Okt 23. doi: 10.48550/arXiv.2406.11639, 10.1126/sciadv.adr1439

Rüffert LA, Dijck EA, Timm L, López-Urrutia JRC, Mehlstäubler TE. Domain formation and structural stabilities in mixed-species Coulomb crystals induced by sympathetically cooled highly charged ions. Physical Review A. 2024 Dez 12;110(6):063110. doi: 10.1103/PhysRevA.110.063110

Kulosa AP, Prudnikov ON, Vadlejch D, Fürst HA, Kirpichnikova AA, Taichenachev AV et al. Systematic study of tunable laser cooling for trapped-ion experiments. New journal of physics. 2023 Mai 9;25(5):053008. 053008. doi: 10.1088/1367-2630/acd13b

Scharnagl MS, Kielinski T, Hammerer K. Optimal Ramsey interferometry with echo protocols based on one-axis twisting. Physical Review A. 2023 Dez 11;108(6):062611. doi: 10.1103/PhysRevA.108.062611

Timm L, Weimer H, Santos L, Mehlstäubler T. Heat transport in an ion Coulomb crystal with a topological defect. Physical Review B. 2023 Okt 6;108(13):134302. doi: 10.48550/arXiv.2306.05845, 10.1103/PhysRevB.108.134302

Vybornyi I, Dreissen LS, Kiesenhofer D, Hainzer H, Bock M, Ollikainen T et al. Sideband thermometry of ion crystals. PRX Quantum. 2023 Dez 20;4(4):040346. doi: 10.1103/PRXQuantum.4.040346

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: 10.1103/PhysRevB.103.104106

Timm L, Rüffert LA, Weimer H, Santos L, Mehlstäubler TE. Quantum nanofriction in trapped ion chains with a topological defect. Physical Review Research. 2021 Nov 29;3(4):043141 . doi: 10.48550/arXiv.2108.07635, 10.1103/PhysRevResearch.3.043141

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: 10.1103/PhysRevResearch.2.033198, 10.1103/physrevresearch.2.033198, 10.48550/arXiv.1910.02135

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