Researcher Portfolio

Hammerer, Klemens

Laser Interferometry & Gravitational Wave Astronomy, AEI-Hannover, MPI for Gravitational Physics, Max Planck Society

Researcher Profile

Position: Laser Interferometry & Gravitational Wave Astronomy, AEI-Hannover, MPI for Gravitational Physics, Max Planck Society

Researcher ID: https://pure.mpg.de/cone/persons/resource/persons124270

External references

WorldCat Search for Hammerer, Klemens

Google Scholar Search for Hammerer, Klemens

Publications

(1 - 25 of 54)

Prev123Next

: Kielinski, T., Schmidt, P. O., & Hammerer, K. (2024). GHZ protocols enhance frequency metrology despite spontaneous decay. Science Advances, 10(43). doi:10.1126/sciadv.adr1439. [PubMan] : Direkci, S., Winkler, K., Gut, C., Hammerer, K., Aspelmeyer, M., & Chen, Y. (2024). Macroscopic quantum entanglement between an optomechanical cavity and a continuous field in presence of non-Markovian noise. Physical Review Research, 6(1): 013175. doi:10.1103/PhysRevResearch.6.013175. [PubMan] : Roth, A., Hammerer, K., & Tikhonov, K. S. (2023). Light–matter quantum interface with continuous pump and probe. Journal of Physics B: Atomic, Molecular and Optical Physics, 56(5): 055502. doi:10.1088/1361-6455/acb6db. [PubMan] : Scharnagl, M. S., Kielinski, T., & Hammerer, K. (2023). Optimal Ramsey interferometry with echo protocols based on one-axis twisting. Physical Review A, 108(8): 062611. doi:10.1103/PhysRevA.108.062611. [PubMan] : Duwe, M., Zarantonello, G., Pulido-Mateo, N., Mendpara, H., Krinner, L., Bautista-Salvador, A., Vitanov, N. V., Hammerer, K., Werner, R. F., & Ospelkaus, C. (2022). Numerical optimization of amplitude-modulated pulses in microwave-driven entanglement generation. Quantum Science and Technology, 7(4): 045005. doi:10.1088/2058-9565/ac7b41. [PubMan] : Martinez Lahuerta, V., Eilers, S., Mehlstäubler, T. E., Schmidt, P. O., & Hammerer, K. (2022). Ab initio quantum theory of mass defect and time dilation in trapped-ion optical clocks. Physical Review A, 106: 032803. doi:10.1103/PhysRevA.106.032803. [PubMan] : Schweer, J., Steinmeyer, D., Hammerer, K., & Heurs, M. (2022). All-optical coherent quantum-noise cancellation in cascaded optomechanical systems. Physical Review A, 106(3): 033520. doi:10.1103/PhysRevA.106.033520. [PubMan] : Hinney, J., Prasad, A. S., Mahmoodian, S., Hammerer, K., Rauschenbeutel, A., Schneeweiss, P., Volz, J., & Schemmer, M. (2021). Unraveling two-photon entanglement via the squeezing spectrum of light traveling through nanofiber-coupled atoms. Physical Review Letters, 127(12): 123602. doi:10.1103/PhysRevLett.127.123602. [PubMan] : Kaubruegger, R., Vasilyev, D. V., Schulte, M., Hammerer, K., & Zoller, P. (2021). Quantum Variational Optimization of Ramsey Interferometry and Atomic Clocks. Physical Review X, 11: 041045. doi:10.1103/PhysRevX.11.041045. [PubMan] : Schulte, M., Martínez-Lahuerta, V. J., Scharnagl, M. S., & Hammerer, K. (2020). Ramsey interferometry with generalized one-axis twisting echoes. Quantum, 4: 268. doi:10.22331/q-2020-05-15-268. [PubMan] : Prasad, A. S., Hinney, J., Mahmoodian, S., Hammerer, K., Rind, S., Schneeweiss, P., Sørensen, A. S., Volz, J., & Rauschenbeutel, A. (2020). Correlating photons using the collective nonlinear response of atoms weakly coupled to an optical mode. Nature Photonics. doi:10.1038/s41566-020-0692-z. [PubMan] : Canuel, B., Abend, S., Amaro-Seoane, P., Badaracco, F., Beaufils, Q., Bertoldi, A., Bongs, K., Bouyer, P., Braxmaier, C., Chaibi, W., Christensen, N., Fitzek, F., Flouris, G., Gaaloul, N., Gaffet, S., Alzar, C. L. G., Geiger, R., Guellati-Khelifa, S., Hammerer, K., Harms, J., Hinderer, J., Junca, J., Katsanevas, S., Klempt, C., Kozanitis, C., Krutzik, M., Landragin, A., Roche, I. L., Leykauf, B., Lien, Y.-.-H., Loriani, S., Merlet, S., Merzougui, M., Nofrarias, M., Papadakos, P., Pereira, F., Peters, A., Plexousakis, D., Prevedelli, M., Rasel, E., Rogister, Y., Rosat, S., Roura, A., Sabulsky, D. O., Schkolnik, V., Schlippert, D., Schubert, C., Sidorenkov, L., Siemß, J.-N., Sopuerta, C. F., Sorrentino, F., Struckmann, C., Tino, G. M., Tsagkatakis, G., Viceré, A., von Klitzing, W., Woerner, L., & Zou, X. (2020). ELGAR—a European Laboratory forGravitation and Atom-interferometricResearch. Classical and Quantum Gravity, 37: 225017. doi:10.1088/1361-6382/aba80e. [PubMan] : Gut, C., Winkler, K., Hoelscher-Obermaier, J., Hofer, S. G., Nia, R. M., Walk, N., Steffens, A., Eisert, J., Wieczorek, W., Slater, J. A., Aspelmeyer, M., & Hammerer, K. (2020). Stationary optomechanical entanglement between a mechanical oscillator and its measurement apparatus. Physical Review Research, 2: 033244. doi:10.1103/PhysRevResearch.2.033244. [PubMan] : Schulte, M., Lisdat, C., Schmidt, P. O., Sterr, U., & Hammerer, K. (2020). Prospects and challenges for squeezing-enhanced optical atomic clocks. Nature Communications, 11: 5955. doi:10.1038/s41467-020-19403-7. [PubMan] : Karg, T. M., Gouraud, B., Ngai, C. T., Schmid, G.-L., Hammerer, K., & Treutlein, P. (2020). Light-mediated strong coupling between a mechanical oscillator and atomic spins one meter apart. Science, 369(6500), 174-179. doi:10.1126/science.abb0328. [PubMan] : Nitzschke, D., Schulte, M., Niemann, M., Cornejo, J. M., Ulmer, S., Lehnert, R., Ospelkaus, C., & Hammerer, K. (2020). Elementary Laser-Less Quantum Logic Operations with (Anti-)Protons in Penning Traps. Advanced Quantum Technologies, 1900133. doi:10.1002/qute.201900133. [PubMan] : Mahmoodian, S., Calajó, G., Chang, D. E., Hammerer, K., & Sørensen, A. S. (2020). Dynamics of many-body photon bound states in chiral waveguide QED. Physical Review X, 10: 031011. doi:10.1103/PhysRevX.10.031011. [PubMan] : Hahn, H., Zarantonello, G., Schulte, M., Bautista-Salvador, A., Hammerer, K., & Ospelkaus, C. (2019). Integrated Be-9(+) multi-qubit gate device for the ion-trap quantum computer. npj Quantum Information, 5: 70. doi:10.1038/s41534-019-0184-5. [PubMan] : Wolf, F., Shi, C., Heip, J. C., Gessner, M., Pezzè, L., Smerzi, A., Schulte, M., Hammerer, K., & Schmidt, P. O. (2019). Motional Fock states for quantum-enhanced amplitude and phase measurements with trapped ions. Nature Communications, 10: 2929. doi:10.1038/s41467-019-10576-4. [PubMan] : Karg, T. M., Gouraud, B., Hammerer, K., & Treutlein, P. (2019). Remote Hamiltonian Interactions Mediated by Light. Physical Review A, 99: 063829. doi:10.1103/PhysRevA.99.063829. [PubMan] : Zarantonello, G., Hahn, H., Morgner, J., Schulte, M., Bautista-Salvador, A., Werner, R. F., Hammerer, K., & Ospelkaus, C. (2019). Robust and Resource-Efficient Microwave Near-Field Entangling 9Be+ Gate. Physical Review Letters, 123: 260503. doi:10.1103/PhysRevLett.123.260503. [PubMan] : Huang, X., Zeuthen, E., Vasilyev, D. V., He, Q., Hammerer, K., & Polzik, E. S. (2018). Unconditional steady-state entanglement in macroscopic hybrid systems by coherent noise cancellation. Physical Review Letters, 121: 103602. doi:10.1103/PhysRevLett.121.103602. [PubMan] : Schulte, M., Lörch, N., Schmidt, P. O., & Hammerer, K. (2018). Photon Recoil Spectroscopy: Systematic Shifts and Nonclassical Enhancements. Physical Review A, 98: 063808. doi:10.1103/PhysRevA.98.063808. [PubMan] : Vochezer, A., Kampschulte, T., Hammerer, K., & Treutlein, P. (2018). Light-Mediated Collective Atomic Motion in an Optical Lattice Coupled to a Membrane. Physical Review Letters, 120: 073602. doi:10.1103/PhysRevLett.120.073602. [PubMan] : Mahmoodian, S., Čepulkovskis, M., Das, S., Lodahl, P., Hammerer, K., & Sørensen, A. S. (2018). Strongly correlated photon transport in waveguide QED with weakly coupled emitters. Physical Review Letters, 121: 143601. doi:10.1103/PhysRevLett.121.143601. [PubMan]