Pulikationen aus der Arbeitsgruppe von Klemens Hammerer

Zeige Ergebnisse 21 - 40 von 126

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 J-N, 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 G-L, 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: 10.22331/q-2020-05-15-268
Siemß J-N, 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
ELGAR. Technologies for the ELGAR large scale atom interferometer array. 2020 Jul 8. Epub 2020 Jul 8.
Hahn H, Zarantonello G, Schulte M, Bautista-Salvador A, Hammerer K, Ospelkaus C. Integrated 9Be+ multi-qubit gate device for the ion-trap quantum computer. npj Quantum information. 2019 Aug 16;5(1):70. Epub 2019 Aug 16. doi: 10.1038/s41534-019-0184-5, 10.15488/9283
Karg TM, Gouraud B, Treutlein P, Hammerer K. Remote Hamiltonian interactions mediated by light. Physical Review A. 2019 Jun;99(6):063829. Epub 2019 Jun 20. doi: 10.48550/arXiv.1901.06891, 10.1103/PhysRevA.99.063829
Schulte M, Lisdat C, Schmidt PO, Sterr U, Hammerer K. Spin squeezing can only improve clocks with small atom number. 2019 Nov 3. Epub 2019 Nov 3.
Wolf F, Shi C, Heip JC, Gessner M, Pezzè L, Smerzi A et al. Motional Fock states for quantum-enhanced amplitude and phase measurements with trapped ions. Nature Communications. 2019 Jul 2;10(1):2929. Epub 2019 Jul 2. doi: 10.48550/arXiv.1807.01875, 10.1038/s41467-019-10576-4
Zarantonello G, Hahn H, Schulte M, Bautista-Salvador A, Werner RF, Hammerer K et al. Robust and Resource-Efficient Microwave Near-Field Entangling ^{9}Be^{+} Gate. Physical review letters. 2019 Dez 31;123(26):260503. Epub 2019 Dez 26. doi: 10.48550/arXiv.1911.03954, 10.1103/PhysRevLett.123.260503