Teilprojekt B03 – SFB 1227 DQ-mat – Leibniz Universität Hannover

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Door M, Yeh CH, Heinz M, Kirk F, Lyu C, Miyagi T et al. Probing New Bosons and Nuclear Structure with Ytterbium Isotope Shifts. Physical Review Letters. 2025 Feb 11;134(6):063002. doi: 10.1103/PhysRevLett.134.063002, 10.48550/arXiv.2403.07792

Hausser HN, Keller J, Nordmann T, Bhatt NM, Kiethe J, Liu H et al. ¹¹⁵In⁺ - ¹⁷²Yb⁺ Coulomb Crystal Clock with 2.5×10^-18 Systematic Uncertainty. Physical Review Letters. 2025 Jan 16;134(2):023201. doi: 10.48550/arXiv.2402.16807, 10.1103/PhysRevLett.134.023201

Kraus B, Herbers S, Nauk C, Sterr U, Lisdat C, Schmidt PO. Ultra-stable transportable ultraviolet clock laser using cancellation between photo-thermal and photo-birefringence noise. Optics letters. 2025 Jan 14;50(2):658-661. doi: 10.1364/OL.544907

Dawel F, Wilzewski A, Herbers S, Pelzer L, Kramer J, Hild MB et al. Coherent photo-thermal noise cancellation in a dual-wavelength optical cavity for narrow-linewidth laser frequency stabilisation. Optics express. 2024 Feb 14;32(5):7276-7288. doi: 10.48550/arXiv.2311.11610, 10.1364/OE.516433

Krinner L, Dietze K, Pelzer L, Spethmann N, Schmidt PO. Low phase noise cavity transmission self-injection locked diode laser system for atomic physics experiments. Optics express. 2024 Apr 16;32(9):15912-15922. doi: 10.1364/OE.514247

Martínez-Lahuerta VJ, Pelzer L, Dietze K, Krinner L, Schmidt PO, Hammerer K. Quadrupole transitions and quantum gates protected by continuous dynamic decoupling. Quantum Science and Technology. 2024 Jan;9(1):015013. Epub 2023 Nov 10. doi: 10.48550/arXiv.2301.07974, 10.1088/2058-9565/ad085b

Pelzer L, Dietze K, Martínez-Lahuerta VJ, Krinner L, Kramer J, Dawel F et al. Multi-ion Frequency Reference Using Dynamical Decoupling. Physical review letters. 2024 Jul 19;133(3):033203. doi: 10.48550/arXiv.2311.13736, 10.1103/PhysRevLett.133.033203

Zawierucha MJ, Rehmert T, Keller J, Mehlstäubler TE, Schmidt PO, Wolf F. Deterministic preparation of a dual-species two-ion crystal. Physical Review A. 2024 Jul 8;110(1):013107. doi: 10.1103/PhysRevA.110.013107

Nordmann T, Wickenhagen S, Doležal M, Mehlstäubler TE. Bichromatic UV detection system for atomically-resolved imaging of ions. Review of scientific instruments. 2023 Jun;94(6):063305. Epub 2023 Jun 29. doi: 10.48550/arXiv.2302.02489, 10.1063/5.0145409

Yeh CH, Grensemann KC, Dreissen LS, Fürst HA, Mehlstäubler TE. Robust and scalable rf spectroscopy in first-order magnetic sensitive states at second-long coherence time. New journal of physics. 2023 Okt 3;25(9):093054. doi: 10.48550/arXiv.2306.01486, 10.1088/1367-2630/acfc14

Dreissen LS, Yeh CH, Fuerst HA, Grensemann KC, Mehlstäubler T. Improved bounds on Lorentz violation from composite pulse Ramsey spectroscopy in a trapped ion. Nature Communications. 2022 Nov 27;13(1):7314. doi: 10.1038/s41467-022-34818-0

Martinez-Lahuerta VJ, Eilers S, Mehlstaeubler TE, Schmidt PO, Hammerer K. Ab initio quantum theory of mass defect and time dilation in trapped-ion optical clocks. Physical Review A. 2022 Sep 3;106(3):032803. doi: 10.1103/PhysRevA.106.032803

Kalincev D, Dreissen LS, Kulosa AP, Yeh CH, Fürst HA, Mehlstäubler TE. Motional heating of spatially extended ion crystals. Quantum Science and Technology. 2021 Mai 7;6(3):034003. doi: 10.1088/2058-9565/abee99

Fürst HA, Yeh CH, Kalincev D, Kulosa AP, Dreissen LS, Lange R et al. Coherent Excitation of the Highly Forbidden Electric Octupole Transition in ¹⁷²Yb⁺. Physical review letters. 2020 Okt 16;125(16):163001. doi: 10.1103/PhysRevLett.125.163001

Nordmann T, Didier A, Doležal M, Balling P, Burgermeister T, Mehlstäubler TE. Sub-kelvin temperature management in ion traps for optical clocks. Review of scientific instruments. 2020 Nov 24;91(11):111301. doi: 10.48550/arXiv.2008.04231, 10.1063/5.0024693, 10.1063/5.0160415

Schulte M, Lisdat C, Schmidt PO, Sterr U, Hammerer K. Prospects and challenges for squeezing-enhanced optical atomic clocks. Nature Communications. 2020 Nov 24;11(1):5955. doi: 10.1038/s41467-020-19403-7

Aharon N, Spethmann N, Leroux ID, Schmidt PO, Retzker A. Robust optical clock transitions in trapped ions using dynamical decoupling. New Journal of Physics. 2019 Aug;21(8):083040. Epub 2019 Aug 28. doi: 10.1088/1367-2630/ab3871, 10.15488/10415

Didier A, Ignatovich S, Benkler E, Okhapkin M, Mehlstäubler TE. 946-nm Nd:YAG digital-locked laser at 1.1 × 10 ⁻¹⁶ in 1 s and transfer-locked to a cryogenic silicon cavity. Optics letters. 2019 Apr 1;44(7):1781-1784. doi: 10.1364/OL.44.001781

Hannig S, Pelzer L, Scharnhorst N, Kramer J, Stepanova M, Xu Z et al. Towards a transportable aluminium ion quantum logic optical clock. Review of Scientific Instruments. 2019 Mai;90(5):053204. Epub 2019 Mai 31. doi: 10.48550/arXiv.1901.02250, 10.1063/1.5090583, 10.15488/12800

Keller J, Burgermeister T, Kalincev D, Didier A, Kulosa AP, Nordmann T et al. Controlling systematic frequency uncertainties at the 10-19 level in linear Coulomb crystals. Physical Review A. 2019 Jan 7;99(1):013405. doi: 10.1103/PhysRevA.99.013405

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