Publications

2023
Tunable coupler to fully decouple and maximally localize superconducting qubits, L. Heunisch, C. Eichler, M. J. Hartmann, Physical Review Applied

Improved Parameter Targeting in 3D-Integrated Superconducting Circuits through a Polymer Spacer Process, G. J. Norris, L. Michaud, D. Pahl, M. Kerschbaum, C. Eichler, J. Besse, A. Wallraff, arXiv:2307.00046

Intermodulation Distortion in a Josephson Traveling-Wave Parametric Amplifier, A. Remm, S. Krinner, N. Lacroix, C. Hellings, F. Swiadek, G. J. Norris, C. Eichler, A. Wallraff, Physical Review Applied

Realizing a deep reinforcement learning agent for real-time quantum feedback, K. Reuer, J. Landgraf, T. Fösel, J. O’Sullivan, L. Beltrán, A. Akin, G. J. Norris, A. Remm, M. Kerschbaum, J. Besse, F. Marquardt, A. Wallraff, C. Eichler, Nature Communications

2022
Realizing quantum convolutional neural networks on a superconducting quantum processor to recognize quantum phases, J. Herrmann, S. M. Llima, A. Remm, P. Zapletal, N. A. McMahon, C. Scarato, F. Swiadek, C. K. Andersen, C. Hellings, S. Krinner, N. Lacroix, S. Lazar, M. Kerschbaum, D. C. Zanuz, G. J. Norris, M. J. Hartmann, A. Wallraff, C. Eichler, Nature Comm.

Frequency Up-Conversion Schemes for Controlling Superconducting Qubits, J. Herrmann, C. Hellings, S. Lazar, F. Pfäffli, F. Haupt, T. Thiele, D. C. Zanuz, G. J. Norris, F. Heer, C. Eichler, A. Wallraff, arXiv

Building blocks of a flip-chip integrated superconducting quantum processor, S. Kosen, H. Li, M. Rommel, D. Shiri, C. Warren, L. Grönberg, J. Salonen, T. Abad, J. Biznárová, M. Caputo, L. Chen, K. Grigoras, G. Johansson, A. F. Kockum, C. Križan, D. P. Lozano, G. J. Norris, A. Osman, J. Fernández-Pendás, A. Ronzani, A. F. Roudsari, S. Simbierowicz, G. Tancredi, A. Wallraff, C. Eichler, J. Govenius, J. Bylander, Quantum Sci. Technol.

Realizing repeated quantum error correction in a distance-three surface code, S. Krinner, N. Lacroix, A. Remm, A. D. Paolo, E. Genois, C. Leroux, C. Hellings, S. Lazar, F. Swiadek, J. Herrmann, G. J. Norris, C. K. Andersen, M. Müller, A. Blais, C. Eichler, A. Wallraff, Nature

Calibration of Drive Non-Linearity for Arbitrary-Angle Single-Qubit Gates Using Error Amplification, S. Lazăr, Q. Ficheux, J. Herrmann, A. Remm, N. Lacroix, C. Hellings, F. Swiadek, D. C. Zanuz, G. J. Norris, M. B. Panah, A. Flasby, M. Kerschbaum, J. Besse, C. Eichler, A. Wallraff, arXiv

Extreme Concentration and Nanoscale Interaction of Light, G. Leuchs, A. V. Andrianov, E. A. Anashkina, A. A. Manshina, P. Banzer, M. Sondermann, ACS Photonics

Far field calculation of distorted Gaussian beams, C. Pflaum, P. L. Rall, N. Lindlein, Journal of the Optical Society of America A-Optics Image Science and Vision

Realization of a Universal Quantum Gate Set for Itinerant Microwave Photons, K. Reuer, J. Besse, L. Wernli, P. Magnard, P. Kurpiers, G. J. Norris, A. Wallraff, C. Eichler, Phys. Rev. X

Interferometric grazing incidence test of rough steep convex aspherics: full 3D reconstruction of the object, S. Rothau, T. Schamburek, K. Mantel, N. Lindlein, Applied Optics

2021
Interferometric grazing incidence test of rough steep convex spherics: Experimental data analysis, S. Rothau, K. Mantel, N. Lindlein, Applied Optics

2020
Repeated Quantum Error Detection in a Surface Code, C. K. Andersen, A. Remm, S. Lazar, S. Krinner, N. Lacroix, G. J. Norris, M. Gabureac, C. Eichler, A. Wallraff, Nature Physics

Parity Detection of Propagating Microwave Fields, J. Besse, S. Gasparinetti, M. C. Collodo, T. Walter, A. Remm, J. Krause, C. Eichler, A. Wallraff, Phys. Rev. X

Realizing a Deterministic Source of Multipartite-Entangled Photonic Qubits, J. Besse, K. Reuer, M. C. Collodo, A. Wulff, L. Wernli, A. Copetudo, D. Malz, P. Magnard, A. Akin, M. Gabureac, G. J. Norris, J. I. Cirac, A. Wallraff, C. Eichler, Nat. Commun.

Implementation of Conditional Phase Gates Based on Tunable $ZZ$ Interactions, M. C. Collodo, J. Herrmann, N. Lacroix, C. K. Andersen, A. Remm, S. Lazar, J. Besse, T. Walter, A. Wallraff, C. Eichler, Phys. Rev. Lett.

Benchmarking Coherent Errors in Controlled-Phase Gates due to Spectator Qubits, S. Krinner, S. Lazar, A. Remm, C. Andersen, N. Lacroix, G. Norris, C. Hellings, M. Gabureac, C. Eichler, A. Wallraff, Phys. Rev. Appl.

Improving the Performance of Deep Quantum Optimization Algorithms with Continuous Gate Sets, N. Lacroix, C. Hellings, C. K. Andersen, A. Di Paolo, A. Remm, S. Lazar, S. Krinner, G. J. Norris, M. Gabureac, J. Heinsoo, A. Blais, C. Eichler, A. Wallraff, PRX Quantum

Single Photons Emitted by Nanocrystals Optically Trapped in a Deep Parabolic Mirror, V. Salakhutdinov, M. Sondermann, L. Carbone, E. Giacobino, A. Bramati, G. Leuchs, Phys. Rev. Lett.

Prospects of Trapping Atoms with an Optical Dipole Trap in a Deep Parabolic Mirror for Light-Matter-Interaction Experiments, M. Sondermann, M. Fischer, G. Leuchs, Advanced Quantum Technologies

2019
Entanglement stabilization using ancilla-based parity detection and real-time feedback in superconducting circuits, C. K. Andersen, A. Remm, S. Lazar, S. Krinner, J. Heinsoo, J. Besse, M. Gabureac, A. Wallraff, C. Eichler, npj Quantum Information

Observation of the Crossover from Photon Ordering to Delocalization in Tunably Coupled Resonators, M. Collodo, A. Potov{c}nik, S. Gasparinetti, J. Besse, M. Pechal, M. Sameti, M. Hartmann, A. Wallraff, C. Eichler, Phys. Rev. Lett.

Two-photon resonance fluorescence of a ladder-type atomic system, S. Gasparinetti, J. Besse, M. Pechal, R. D. Buijs, C. Eichler, H. J. Carmichael, A. Wallraff, Phys. Rev. A

Engineering cryogenic setups for 100-qubit scale superconducting circuit systems, S. Krinner, S. Storz, P. Kurpiers, P. Magnard, J. Heinsoo, R. Keller, J. L{“u}tolf, C. Eichler, A. Wallraff, EPJ Quantum Technology

Nonlinear optics with full three-dimensional illumination, R. Penjweini, M. Weber, M. Sondermann, R. W. Boyd, G. Leuchs, Optica

{Interferometric} grazing incidence test of rough steep convex spherical and aspherical surfaces: {First} simulations and experimental proof of principle, S. Rothau, N. Lindlein, J. Schwider, Applied Optics

{Simultaneous} measurement of phase transmission and linear or circular dichroism of an object under test, S. Rothau, X. Rao, N. Lindlein, Applied Optics

Measuring the temperature and heating rate of a single ion by imaging, B. Srivathsan, M. Fischer, L. Alber, M. Weber, M. Sondermann, G. Leuchs, New Journal of Physics

2018
The quantum technologies roadmap: a European community view, A. Acin, I. Bloch, H. Buhrman, T. Calarco, C. Eichler, J. Eisert, D. Esteve, N. Gisin, S. J. Glaser, F. Jelezko, S. Kuhr, M. Lewenstein, M. F. Riedel, P. O. Schmidt, R. Thew, A. Wallraff, I. Walmsley, F. K. Wilhelm, New Journal of Physics

Single-Shot Quantum Non-Demolition Detection of Individual Itinerant Microwave Photons, J. Besse, S. Gasparinetti, M. C. Collodo, T. Walter, P. Kurpiers, M. Pechal, C. Eichler, A. Wallraff, Phys. Rev. X

Realizing a Circuit Analog of an Optomechanical System with Longitudinally Coupled Superconducting Resonators, C. Eichler, J. R. Petta, Phys. Rev. Lett.

Elastic strain engineering for ultralow mechanical dissipation, A. H. Ghadimi, S. A. Fedorov, N. J. Engelsen, M. J. Bereyhi, R. Schilling, D. J. Wilson, T. J. Kippenberg, Science

Rapid High-fidelity Multiplexed Readout of Superconducting Qubits, J. Heinsoo, C. K. Andersen, A. Remm, S. Krinner, T. Walter, Y. Salathé, S. Gasparinetti, J. Besse, A. Potov{c}nik, A. Wallraff, C. Eichler, Phys. Rev. Appl.

{A} {Holography}-{Based} {Modal} {Wavefront} {Sensor} for the {Precise} {Positioning} of a {Light} {Emitter} {Using} a {High}-{Resolution} {Computer}-{Generated} {Hologram}, F. Loosen, J. Stehr, L. Alber, I. Harder, N. Lindlein, Ieee Photonics Journal

Studying light-harvesting models with superconducting circuits, A. Potov{c}nik, A. Bargerbos, F. A. Y. N. Schröder, S. A. Khan, M. C. Collodo, S. Gasparinetti, Y. Salathé, C. Creatore, C. Eichler, H. E. Türeci, A. W. Chin, A. Wallraff, Nat. Commun.

{Simultaneous} measurement of phase transmission and birefringence of an object under test, S. Rothau, K. Mantel, N. Lindlein, Applied Optics

Low-Latency Digital Signal Processing for Feedback and Feedforward in Quantum Computing and Communication, Y. Salath’e, P. Kurpiers, T. Karg, C. Lang, C. K. Andersen, A. Akin, S. Krinner, C. Eichler, A. Wallraff, Phys. Rev. Appl.

2017
Focusing characteristics of a 4π parabolic mirror light-matter interface, L. Alber, M. Fischer, M. Bader, K. Mantel, M. Sondermann, G. Leuchs, Journal of the European Optical Society-Rapid Publications

Electron Spin Resonance at the Level of 10⁴ Spins Using Low Impedance Superconducting Resonators, C. Eichler, A. J. Sigillito, S. A. Lyon, J. R. Petta, Phys. Rev. Lett.

Shifting the phase of a coherent beam with a ¹⁷⁴^Yb⁺ ion: influence of the scattering cross section, M. Fischer, B. Srivathsan, L. Alber, M. Weber, M. Sondermann, G. Leuchs, Applied Physics B

Correlations and Entanglement of Microwave Photons Emitted in a Cascade Decay, S. Gasparinetti, M. Pechal, J. Besse, M. Mondal, C. Eichler, A. Wallraff, Phys. Rev. Lett.

Energy-dependent path of dissipation in nanomechanical resonators, J. Guettinger, A. Noury, P. Weber, A. Eriksson, C. Lagoin, J. Moser, C. Eichler, A. Wallraff, A. Isacsson, A. Bachtold, Nature Nanotechnology

Threshold Dynamics of a Semiconductor Single Atom Maser, Y. Liu, J. Stehlik, C. Eichler, X. Mi, T. Hartke, M. Gullans, J. Taylor, J. Petta, ArXiv e-prints

{Approach} for the production chain of printed polymer optical waveguides–an overview, F. Loosen, C. Backhaus, J. T. Zeitler, G. Hoffmann, T. Reitberger, L. Lorenz, N. Lindlein, J. Franke, L. Overmeyer, O. Suttmann, K. Wolter, K. Bock, Applied Optics

{Optical} {Beam} {Propagation} and {Ray} {Tracing} {Simulation} of {Interruption}-{Free} {Asymmetric} {Multimode} {Bus} {Couplers}, L. Lorenz, K. Nieweglowski, K. Wolter, F. Loosen, N. Lindlein, K. Bock, Journal of Microelectronics and Electronic Packaging

{Polarization} and phase-shifting interferometry for arbitrary, locally varying polarization states, S. Rothau, C. Kellermann, S. Mayer, K. P. Mantel, N. Lindlein, Applied Optics

Rapid, High-Fidelity, Single-Shot Dispersive Readout of Superconducting Qubits, T. Walter, P. Kurpiers, S. Gasparinetti, P. Magnard, A. Potov{c}nik, Y. Salath’e, M. Pechal, M. Mondal, M. Oppliger, C. Eichler, A. Wallraff, Phys. Rev. Appl.

2016
Sisyphus Thermalization of Photons in a Cavity-Coupled Double Quantum Dot, M. Gullans, J. Stehlik, Y. Liu, C. Eichler, J. Petta, J. Taylor, Physical Review Letters

Parametric Symmetry Breaking in a Nonlinear Resonator, A. Leuch, L. Papariello, O. Zilberberg, C. L. Degen, R. Chitra, A. Eichler, Physical Review Letters

{Telecentric} line scanning system based on a ring surface mirror for inline processes, F. Loosen, N. Lindlein, K. Donner, Advanced Optical Technologies

Optical trapping of nanoparticles by full solid-angle focusing, V. Salakhutdinov, M. Sondermann, L. Carbone, E. Giacobino, A. Bramati, G. Leuchs, Optica

{Grazing} incidence interferometry for rough convex aspherics, J. Schwider, C. Kellermann, N. Lindlein, S. Rothau, K. Mantel, arXiv

Double Quantum Dot Floquet Gain Medium, J. Stehlik, Y. Liu, C. Eichler, T. R. Hartke, X. Mi, M. J. Gullans, J. M. Taylor, J. R. Petta, Phys. Rev. X

2015
Measurement of geometric dephasing using a superconducting qubit, S. Berger, M. Pechal, P. Kurpiers, A. A. Abdumalikov, C. Eichler, J. A. Mlynek, A. Shnirman, Y. Gefen, A. Wallraff, S. Filipp, Nat. Commun.

Exploring Interacting Quantum Many-Body Systems by Experimentally Creating Continuous Matrix Product States in Superconducting Circuits, C. Eichler, J. Mlynek, J. Butscher, P. Kurpiers, K. Hammerer, T. J. Osborne, A. Wallraff, Phys. Rev. X

{Adjustable} diffractive spiral phase plates, W. Harn, S. Bernet, M. Ritsch-Marte, I. Harder, N. Lindlein, Optics Express

Semiconductor double quantum dot micromaser, Y. Liu, J. Stehlik, C. Eichler, M. J. Gullans, J. M. Taylor, J. R. Petta, Science

Engineering the Atom-Photon Interaction: Controlling Fundamental Processes with Photons, Atoms and Solids, M. Sondermann, G. Leuchs,

Fast Charge Sensing of a Cavity-Coupled Double Quantum Dot Using a {J}osephson Parametric Amplifier, J. Stehlik, Y. Liu, C. M. Quintana, C. Eichler, T. R. Hartke, J. R. Petta, Phys. Rev. Applied

2014
Reversing Quantum Trajectories with Analog Feedback, G. de Lange, D. Riste, M. J. Tiggelman, C. Eichler, L. Tornberg, G. Johansson, A. Wallraff, R. N. Schouten, L. DiCarlo, Phys. Rev. Lett.

Quantum Machines: Measurement and Control of Engineered Quantum Systems, Les Houches 2011, C. Eichler, D. Bozyigit, C. Lang, L. Steffen, J. Fink, A. Wallraff,

Controlling the dynamic range of a {Josephson} parametric amplifier, C. Eichler, A. Wallraff, EPJ Quantum Technology

Quantum-Limited Amplification and Entanglement in Coupled Nonlinear Resonators, C. Eichler, Y. Salathe, J. Mlynek, S. Schmidt, A. Wallraff, Phys. Rev. Lett.

Supplementary Material, C. Eichler, Y. Salathe, J. Mlynek, S. Schmidt, A. Wallraff,

Efficient saturation of an ion in free space, M. Fischer, M. Bader, R. Maiwald, A. Golla, M. Sondermann, G. Leuchs, Appl. Phys. B

{Direct} integration of the {S}-matrix applied to rigorous diffraction, W. Iff, N. Lindlein, A. V. Tishchenko, Journal of Optics

{Observation} of the {Geometric} {Spin} {Hall} {Effect} of {Light}, J. Korger, A. Aiello, V. Chille, C. Wittmann, N. Lindlein, C. Marquardt, G. Leuchs, Physical Review Letters

{Incoherent} averaging of phase singularities in speckle-shearing interferometry, K. P. Mantel, V. Nercissian, N. Lindlein, Optics Letters

Observation of Dicke superradiance for two artificial atoms in a cavity with high decay rate, J. Mlynek, A. Abdumalikov, C. Eichler, A. Wallraff, Nat. Commun.

{Geometric} spin {Hall} effect of light in tightly focused polarization-tailored light beams, M. Neugebauer, P. Banzer, T. Bauer, S. Orlovas, N. Lindlein, A. Aiello, G. Leuchs, Physical Review A – Atomic, Molecular, and Optical Physics

Microwave-Controlled Generation of Shaped Single Photons in Circuit Quantum Electrodynamics, M. Pechal, L. Huthmacher, C. Eichler, S. Zeytinou{g}lu, A. A. Abdumalikov Jr., S. Berger, A. Wallraff, S. Filipp, Phys. Rev. X

{Simultaneous} measurement of phase and local orientation of linearly polarized light: {Implementation} and measurement results, S. Rothau, C. Kellermann, V. Nercissian, A. Berger, K. Mantel, N. Lindlein, N. Lindlein, Applied Optics

Generation of entangled matter qubits in two opposing parabolic mirrors, N. Trautmann, J. Z. Bern’ad, M. Sondermann, G. Alber, L. L. S’anchez-Soto, G. Leuchs, Phys. Rev. A

2013
Efficient coupling to an optical resonator by exploiting time-reversal symmetry, M. Bader, S. Heugel, A. L. Chekhov, M. Sondermann, G. Leuchs, New Journal of Physics

{The} photonic wheel – demonstration of a state of light with purely transverse angular momentum, P. Banzer, M. Neugebauer, A. Aiello, C. Marquardt, N. Lindlein, T. Bauer, G. Leuchs, Journal of the European Optical Society: Rapid Publications

Exploring the effect of noise on the {B}erry phase, S. Berger, M. Pechal, A. Abdumalikov Jr., C. Eichler, L. Steffen, A. Fedorov, A. Wallraff, S. Filipp, Phys. Rev. A

Experimental Characterization of Quantum Microwave Radiation and its Entanglement with a Superconducting Qubit, C. Eichler,

Correlations, indistinguishability and entanglement in {H}ong-{O}u-{M}andel experiments at microwave frequencies, C. Lang, C. Eichler, L. Steffen, J. M. Fink, M. J. Woolley, A. Blais, A. Wallraff, Nat. Phys.

Quantum Signal Analyzer for Itinerant Microwave Radiation, C. Lang, D. Bozyigit, Y. Salathe, C. Eichler, A. Wallraff, In Preparation

Light matter interaction in free space, G. Leuchs, M. Sondermann, Journal of Modern Optics

The phase shift induced by a single atom in free space, M. Sondermann, G. Leuchs, J. Europ. Opt. Soc. Rap. Public.

Scattering of an exponential pulse by a single atom, M. Sondermann, G. Leuchs, Romanian Reports in Physics

Deterministic quantum teleportation with feed-forward in a solid state system, L. Steffen, Y. Salathe, M. Oppliger, P. Kurpiers, M. Baur, C. Lang, C. Eichler, G. Puebla-Hellmann, A. Fedorov, A. Wallraff, Nature

Signatures of {H}ong-{O}u-{M}andel Interference at Microwave Frequencies, M. J. Woolley, C. Lang, C. Eichler, A. Wallraff, A. Blais, New J. Phys.

2012
Characterizing quantum microwave radiation and its entanglement with superconducting qubits using linear detectors, C. Eichler, D. Bozyigit, A. Wallraff, Phys. Rev. A

Observation of Entanglement between Itinerant Microwave Photons and a Superconducting Qubit, C. Eichler, C. Lang, J. M. Fink, J. Govenius, S. Filipp, A. Wallraff, Phys. Rev. Lett.

Generation of a wave packet tailored to efficient free space excitation of a single atom, A. Golla, B. Chalopin, M. Bader, I. Harder, K. Mantel, R. Maiwald, N. Lindlein, M. Sondermann, G. Leuchs, Eur. Phys. J. D

Time-reversal symmetry in optics, G. Leuchs, M. Sondermann, Physica Scripta

2011
Correlation measurements of individual microwave photons emitted from a symmetric cavity, D. Bozyigit, C. Lang, L. Steffen, J. M. Fink, C. Eichler, M. Baur, R. Bianchetti, P. J. Leek, S. Filipp, A. Wallraff, M. P. da Silva, A. Blais, J. Phys.: Conf. Ser.

Antibunching of microwave-frequency photons observed in correlation measurements using linear detectors, D. Bozyigit, C. Lang, L. Steffen, J. M. Fink, C. Eichler, M. Baur, R. Bianchetti, P. J. Leek, S. Filipp, M. P. da Silva, A. Blais, A. Wallraff, Nat. Phys.

Experimental State Tomography of Itinerant Single Microwave Photons, C. Eichler, D. Bozyigit, C. Lang, L. Steffen, J. Fink, A. Wallraff, Phys. Rev. Lett.

Observation of Two-Mode Squeezing in the Microwave Frequency Domain, C. Eichler, D. Bozyigit, C. Lang, M. Baur, L. Steffen, J. M. Fink, S. Filipp, A. Wallraff, Phys. Rev. Lett.

{Concentric} ring metal grating for generating radially polarized light, Z. Ghadyani, I. Harder, N. Lindlein, A. Berger, W. Iff, I. Vartiainen, M. Kuittinen, Applied Optics

{Discontinuous} space variant sub-wavelength structures for generating radially polarized light in visible region, Z. Ghadyani, S. Rothau, N. Lindlein, G. Leuchs, O. Lohse, I. Harder, Journal of the European Optical Society: Rapid Publications

Observation of Resonant Photon Blockade at Microwave Frequencies Using Correlation Function Measurements, C. Lang, D. Bozyigit, C. Eichler, L. Steffen, J. Fink, A. Abdumalikov Jr., M. Baur, S. Filipp, M. da Silva, A. Blais, A. Wallraff, Phys. Rev. Lett.

{Diffractive} simultaneous bidirectional shearing interferometry using tailored spatially coherent light, V. Nercissian, I. Harder, K. P. Mantel, A. Berger, G. Leuchs, N. Lindlein, J. Schwider, Applied Optics

{Phase}-shifting {Zernike} phase contrast microscopy for quantitative phase measurement, G. Peng, B. Yao, I. Harder, N. Lindlein, F. J. Torcall-Milla, Optics Letters

2010
{Effect} of fabrication errors on the diffraction pattern produced by sawtooth gratings, I. Harder, N. Lindlein, F. J. Torcall-Milla, Applied Optics

On the Analogy between a Single Atom and an Optical Resonator, S. Heugel, A. S. Villar, M. Sondermann, U. Peschel, G. Leuchs, Laser Physics

{Flexible} beam shaping system using fly’s eye condenser, N. Lindlein, M. Lano, M. Zimmermann, A. Bich, M. Eisner, I. Harder, R. Voelkel, K. Weible, Applied Optics

Prospect for detecting squeezed states of light created by a single atom in free space, M. Stobinska, M. Sondermann, G. Leuchs, Opt. Comm.

2009
{Transverse} {Angular} {Momentum} and {Geometric} {Spin} {Hall} {Effect} of {Light}, A. Aiello, N. Lindlein, C. Marquardt, G. Leuchs, Physical Review Letters

Condensate density of interacting bosons: A functional renormalization group approach, C. Eichler, N. Hasselmann, P. Kopietz, Phys. Rev. E

Report on parametric amplification, Eichler, monthly report may 2009

{Interferometric} quasi-absolute tests for aspherics using a radial shear position, K. P. Mantel, E. Geist, I. Harder, N. Lindlein, G. Leuchs, Optics Letters

{Phase}-shift extraction for generalized phase-shifting interferometry, G. Peng, B. Yao, N. Lindlein, K. P. Mantel, I. Harder, E. Geist, Optics Letters

2008
Planar microelectrode-cavity array for high-resolution and parallel electrical recording of membrane ionic currents, G. Baaken, M. Sondermann, C. Schlemmer, J. R”uhe, J. C. Behrends, Lab Chip

Analysis and optimization of coupling to external cavities in feedback experiments with vertical-cavity surface-emitting lasers, K. F. Jentsch, M. Sondermann, T. Ackemann, Opt. Commun.

Interferometric null test of a deep parabolic reflector generating a {H}ertzian dipole field, G. Leuchs, K. Mantel, A. Berger, H. Konermann, M. Sondermann, U. Peschel, N. Lindlein, J. Schwider, Applied Optics

{Absolute} testing of the reference surface of a {Fizeau} interferometer through even/odd decompositions, R. Schreiner, J. Schwider, N. Lindlein, K. P. Mantel, Applied Optics

Maximizing the electric field strength in the foci of high numerical aperture optics, M. Sondermann, N. Lindlein, G. Leuchs, arXiv:0811.2098 [physics.optics]

2007
A theoretical-experimental study of the vectorial modal properties of polarization-stable multimode grating VCSELs, P. Debernardi, J. M. Ostermann, M. Sondermann, T. Ackemann, G. P. Bava, R. Michalzik, IEEE J. Sel. Top. Quant. Electron.

A new 4π-geometry optimized for focusing onto an atom with a dipole-like radiation pattern, N. Lindlein, R. Maiwald, H. Konermann, M. Sondermann, U. Peschel, G. Leuchs, Laser Physics

Design of a mode converter for efficient light-atom coupling in free space, M. Sondermann, R. Maiwald, H. Konermann, N. Lindlein, U. Peschel, G. Leuchs, Appl. Phys. B

2006
Abrupt turn-on and hysteresis in a VCSEL with frequency-selective optical feedback, A. V. Naumenko, N. A. Loiko, M. Sondermann, K. Jentsch, T. Ackemann, Opt. Comm.

High-resolution electrophysiology on a chip: Transient dynamics of alamethicin channel formation, M. Sondermann, M. George, N. Fertig, J. C. Behrends, Biochimica et Biophysica Acta

2005
Trends in Spatiotemporal Dynamics in Lasers. Instabilities, Polarization Dynamics, and Spatial Structures, T. Ackemann, M. Sondermann,

Parametric Data Analysis of Bistable Stochastic Systems, T. D. Frank, M. Sondermann, T. Ackemann, R. Friedrich, Nonlinear Phenomena in Complex Systems

Correlation properties and drift phenomena in the dynamics of vertical-cavity surface emitting lasers with optical feedback, M. Sondermann, T. Ackemann, Opt. Express

2004
Experimental and theoretical investigations on elliptically polarised dynamical transition states in the polarisation switching of vertical-cavity surface-emitting lasers, M. Sondermann, T. Ackemann, J. Mulet, S. Balle, K. Panajotov, Opt. Commun.

Polarization Switching to the Gain Disfavoured Mode in Vertical-cavity Surface-emitting Lasers, M. Sondermann, M. Weinkath, T. Ackemann, IEEE J. Quantum Electron.

On polarization dynamics in vertical-cavity surface-emitting lasers: solitary devices and lasers with isotropic optical feedback, M. Sondermann,

2003
Polarization dynamics and low-frequency fluctuations in vertical-cavity surface-emitting lasers subjected to optical feedback, T. Ackemann, M. Sondermann, A. V. Naumenko, N. A. Loiko, Appl. Phys. B

Description and analysis of low frequency fluctuations in vertical-cavity surface-emitting lasers with isotropic optical feedback by an external reflector, A. V. Naumenko, N. A. Loiko, M. Sondermann, T. Ackemann, Phys. Rev. A

Low-frequency fluctuations and polarization dynamics in vertical-cavity surface-emitting lasers with isotropic feedback, M. Sondermann, H. Bohnet, T. Ackemann, Phys. Rev. A

Two-frequency emission and polarization dynamics at lasing threshold in vertical-cavity surface-emitting lasers, M. Sondermann, M. Weinkath, T. Ackemann, J. Mulet, S. Balle, Phys. Rev. A

Dynamics and polarization effects in small-area vertical-cavity surface-emitting lasers in free-running mode and with time-delayed feedback, M. Sondermann, H. Bohnet, M. Weinkath, T. Ackemann, Proc. SPIE

2001
Characteristics of polarization switching from the low to the high frequency mode in vertical-cavity surface-emitting lasers, T. Ackemann, M. Sondermann, Appl. Phys. Lett.

Characteristics of polarization switching in vertical-cavity surface-emitting lasers, T. Ackemann, M. Sondermann, Proc. SPIE