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Cornejo JM, Lehnert R, Niemann M, Mielke J, Meiners T, Bautista-Salvador A et al. Quantum logic inspired techniques for spacetime-symmetry tests with (anti-)protons. New journal of physics. 2021 Jul 29;23(7):073045. doi: 10.1088/1367-2630/ac136e
Gebbe M, Siemß JN, Gersemann M, Müntinga H, Herrmann S, Lämmerzahl C et al. Twin-lattice atom interferometry. Nature Communications. 2021 Mai 5;12(1):2544. doi: 10.1038/s41467-021-22823-8
Hensel TA, Loriani S, Schubert C, Fitzek F, Abend S, Ahlers H et al. Inertial sensing with quantum gases. in Auge E, Dumarchez J, Tran Thanh Van J, Hrsg., Proceedings of the 55th Rencontres de Moriond : 2021 Gravitation. ARISF. 2021. S. 33-36. (Proceedings of the 55th Rencontres de Moriond - 2021 Gravitation).
Hensel T, Loriani S, Schubert C, Fitzek F, Abend S, Ahlers H et al. Inertial sensing with quantum gases: a comparative performance study of condensed versus thermal sources for atom interferometry. European Physical Journal D. 2021 Mär 22;75:108. doi: 10.1140/epjd/s10053-021-00069-9
Hinney J, Prasad AS, Mahmoodian S, Hammerer K, Rauschenbeutel A, Schneeweiss P et al. Unraveling Two-Photon Entanglement via the Squeezing Spectrum of Light Traveling through Nanofiber-Coupled Atoms. Physical Review Letters. 2021 Sep 14;127(12):123602. doi: 10.1103/PhysRevLett.127.123602
Kaubruegger R, Vasilyev DV, Schulte M, Hammerer K, Zoller P. Quantum Variational Optimization of Ramsey Interferometry and Atomic Clocks. Physical Review X. 2021 Dez 6;11(4):041045. doi: 10.1103/PhysRevX.11.041045
Pelzer L, Dietze K, Kramer J, Dawel F, Krinner L, Spethmann N et al. Tailored optical clock transition in 40Ca+. Measurement: Sensors. 2021 Dez;18:100326. Epub 2021 Sep 30. doi: 10.1016/j.measen.2021.100326
Canuel B, Abend S, Amaro-Seoane P, Badaracco F, Beaufils Q, Bertoldi A et al. ELGAR: a European Laboratory for Gravitation and Atom-interferometric Research. Classical and Quantum Gravity. 2020 Okt 28;37(22):225017. doi: 10.48550/arXiv.1911.03701, 10.1088/1361-6382/aba80e
Fitzek F, Siemß JN, Seckmeyer S, Ahlers H, Rasel EM, Hammerer K et al. Universal atom interferometer simulation of elastic scattering processes. Scientific Reports. 2020 Dez 17;10(1):22120. doi: 10.1038/s41598-020-78859-1, 10.15488/10752
Fitzek F, Siemß JN, Seckmeyer S, Ahlers H, Rasel EM, Hammerer K et al. Universal atom interferometer simulator: Elastic scattering processes. 2020 Feb 12. Epub 2020 Feb 12.
Gut C, Winkler K, Hoelscher-Obermaier J, Hofer SG, Nia RM, Walk N et al. Stationary optomechanical entanglement between a mechanical oscillator and its measurement apparatus. Phys. Rev. Research. 2020 Aug 12;2(3):033244. doi: 10.1103/physrevresearch.2.033244
Hensel T, Loriani S, Schubert C, Fitzek F, Abend S, Ahlers H et al. Precision inertial sensing with quantum gases. 2020 Sep 8. Epub 2020 Sep 8.
Karg TM, Gouraud B, Ngai CT, Schmid GL, Hammerer K, Treutlein P. Light-mediated strong coupling between a mechanical oscillator and atomic spins 1 meter apart. Science. 2020 Jul 10;369(6500):174-179. doi: 10.1126/science.abb0328
Mahmoodian S, Calajó G, Chang DE, Hammerer K, Sørensen AS. Dynamics of many-body photon bound states in chiral waveguide QED. Physical Review X. 2020 Jul 14;10(3):031011. doi: 10.1103/PhysRevX.10.031011
Nitzschke D, Schulte M, Niemann M, Cornejo JM, Ulmer S, Lehnert R et al. Elementary laser‐less quantum logic operations with (anti‐)protons in penning traps. Advanced Quantum Technologies. 2020 Jun 16;3(11):1900133. doi: 10.1002/qute.201900133
Prasad AS, Hinney J, Mahmoodian S, Hammerer K, Rind S, Schneeweiss P et al. Correlating photons using the collective nonlinear response of atoms weakly coupled to an optical mode. Nature Photonics. 2020 Dez;14(12):719–722 . Epub 2020 Sep 21. doi: 10.1038/s41566-020-0692-z
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
Schulte M, Martínez-Lahuerta VJ, Scharnagl MS, Hammerer K. Ramsey interferometry with generalized one-axis twisting echoes. Quantum. 2020 Mai 15;4:268-286. doi: 10.48550/arXiv.1911.11801, 10.22331/q-2020-05-15-268, 10.15488/9960
Schulte M, Lisdat C, Schmidt PO, Sterr U, Hammerer K. Spin squeezing can only improve clocks with small atom number. Nature Communications. 2020 Nov 24;11:5955. doi: 10.48550/arXiv.1911.00882, 10.1038/s41467-020-19403-7
Siemß JN, Fitzek F, Abend S, Rasel EM, Gaaloul N, Hammerer K. Analytic theory for Bragg atom interferometry based on the adiabatic theorem. Physical Review A. 2020 Sep 10;102(3):033709. doi: 10.1103/PhysRevA.102.033709
