Lothar Ratschbacher

Group members

Dr. Lothar Ratschbacher

Contact

Last position
in our group:

Postdoc

Field of research
in our group:

Fibre cavity QED
Optical microfibres

Publications(up to 2022)

H. Pfeifer, L. Ratschbacher, J. Gallego, C. Saavedra, A. Faßbender, A. v. Haaren, W. Alt, S. Hofferberth, M. Köhl, S. Linden and D. Meschede
Achievements and perspectives of optical fiber Fabry–Perot cavities, App. Phys. B 128, 29 (2022)arXiv BibTeX

M. Zopf, T. Macha, R. Keil, E. Uruñuela, Y. Chen, W. Alt, L. Ratschbacher, F. Ding, D. Meschede and O. G. Schmidt
Frequency feedback for two-photon interference from separate quantum dots, Phys. Rev. B 98, 161302(R) (2018)arXiv BibTeX

M. Martinez-Dorantes, W. Alt, J. Gallego, S. Ghosh, L. Ratschbacher and D. Meschede
State-dependent fluorescence of neutral atoms in optical potentials, Phys. Rev. A 97, 023410 (2018)arXiv BibTeX

M. Martinez-Dorantes, W. Alt, J. Gallego, S. Ghosh, L. Ratschbacher, Y. Völzke and D. Meschede
Fast Nondestructive Parallel Readout of Neutral Atom Registers in Optical Potentials, Phys. Rev. Lett. 119, 180503 (2017)arXiv BibTeX

J. Gallego, S. Ghosh, S. K. Alavi, W. Alt, M. Martinez-Dorantes, D. Meschede and L. Ratschbacher
High Finesse Fiber Fabry-Perot Cavities: Stabilization and Mode Matching Analysis, Appl. Phys. B 122, 47 (2016)arXiv BibTeX

R. Reimann, W. Alt, T. Kampschulte, T. Macha, L. Ratschbacher, N. Thau, S. Yoon and D. Meschede
Cavity-Modified Collective Rayleigh Scattering of Two Atoms, Phys. Rev. Lett. 114, 023601 (2015)arXiv BibTeX

R. Reimann, W. Alt, T. Macha, D. Meschede, N. Thau, S. Yoon and L. Ratschbacher
Carrier-free Raman manipulation of trapped neutral atoms, New J. Phys. 16, 113042 (2014)arXiv BibTeX

L. Ratschbacher, C. Sias, L. Carcagni, J. M. Silver, C. Zipkes and M. Köhl
Decoherence of a Single-Ion Qubit Immersed in a Spin-Polarized Atomic Bath, Phys. Rev. Lett. 110, 160402 (2013)BibTeX

L. Ratschbacher, C. Zipkes, C. Sias and M. Köhl
Controlling chemical reactions of a single particle, Nature Physics 8, 649 (2012)BibTeX

X. Ma, J. Kofler, A. Qarry, N. Tetik, T. Scheidl, R. Ursin, S. Ramelow, T. Herbst, L. Ratschbacher, A. Fedrizzi, T. Jennewein and A. Zeilinger
Quantum erasure with causally disconnected choice, PNAS 110, 1221 (2012)BibTeX

H. M. Meyer, M. Steiner, L. Ratschbacher, C. Zipkes and M. Köhl
Laser spectroscopy and cooling of Yb+ ions on a deep-UV transition, Phys. Rev. A 85, 012502 (2012)BibTeX

C. Zipkes, L. Ratschbacher, C. Sias and M. Köhl
Kinetics of a single trapped ion in an ultracold buffer gas, New Journal of Physics 13, 053020+ (2011)BibTeX

C. Zipkes, S. Palzer, L. Ratschbacher, C. Sias and M. Köhl
Cold Heteronuclear Atom-Ion Collisions, Phys. Rev. Lett. 105, 133201 (2010)BibTeX

T. Scheidl, R. Ursin, J. Kofler, S. Ramelow, X. Ma, T. Herbst, L. Ratschbacher, A. Fedrizzi, N. K. Langford, T. Jennewein and A. Zeilinger
Violation of local realism with freedom of choice, PNAS 107, 19708 (2010)BibTeX

S. Ramelow, L. Ratschbacher, A. Fedrizzi, N. K. Langford and A. Zeilinger
Discrete Tunable Color Entanglement, Phys. Rev. Lett. 103, 253601 (2009)BibTeX

T. Scheidl, R. Ursin, A. Fedrizzi, S. Ramelow, X. Ma, T. Herbst, R. Prevedel, L. Ratschbacher, J. Kofler, T. Jennewein and A. Zeilinger
Feasibility of 300km quantum key distribution with entangled states, New Journal of Physics 11, 085002+ (2009)BibTeX