Publications (56)
Secure communication with single-photon two-qubit states
Almut Beige, Berthold-Georg Englert, Christian Kurtsiefer +1
Analysis of a single-atom dipole trap
Markus Weber, Juergen Volz, Karen Saucke +2
Experimental entanglement of a six-photon symmetric Dicke state
Witlef Wieczorek, Roland Krischek, Nikolai Kiesel +3
Observation of three-photon Greenberger-Horne-Zeilinger entanglement
Dik Bouwmeester, Jian-Wei Pan, Matthew Daniell +2
Experimental Comparison of Efficient Tomography Schemes for a Six-Qubit State
Christian Schwemmer, Geza Toth, Alexander Niggebaum +4
Multi-qubit entanglement engineering via projective measurements
Witlef Wieczorek, Nikolai Kiesel, Christian Schmid +1
Experimental quantum communication complexity
Pavel Trojek, Christian Schmid, Mohamed Bourennane +3
Witnessing multipartite entanglement
Mohamed Bourennane, Manfred Eibl, Christian Kurtsiefer +7
Towards a loophole-free test of Bell's inequality with entangled pairs of neutral atoms
Wenjamin Rosenfeld, Markus Weber, Juergen Volz +5
Experimental Analysis of a 4-Qubit Cluster State
Nikolai Kiesel, Christian Schmid, Ulrich Weber +4
A posteriori teleportation ?
Dik Bouwmeester, Jian-Wei Pan, Matthew Daniell +3
Atom-Photon Entanglement
Juergen Volz, Markus Weber, Daniel Schlenk +5
Ascertaining the Values of $Ï_x$, $Ï_y$, and $Ï_z$ of a Polarization Qubit
Oliver Schulz, Ruprecht Steinhübl, Markus Weber +3
Using quantum key distribution for cryptographic purposes: a survey
Romain Alléaume, Cyril Branciard, Jan Bouda +20
Experimental observation of an entire family of four-photon entangled states
Witlef Wieczorek, Christian Schmid, Nikolai Kiesel +3
Experimental Observation of Four-Photon Entangled Dicke State with High Fidelity
Nikolai Kiesel, Christian Schmid, Geza Toth +2
High efficiency entangled photon pair collection in type II parametric fluorescence
Christian Kurtsiefer, Markus Oberparleiter, Harald Weinfurter
Single Qubit Quantum Secret Sharing
Christian Schmid, Pavel Trojek, Harald Weinfurter +3
Space-QUEST: Experiments with quantum entanglement in space
Rupert Ursin, Thomas Jennewein, Johannes Kofler +36
Experimental implementation of a four-player quantum game
Christian Schmid, Adrian P. Flitney, Witlef Wieczorek +3
Universal unitary gate for single-photon 2-qubit states
Berthold-Georg Englert, Christian Kurtsiefer, Harald Weinfurter
Violation of Bell's inequality under strict Einstein locality conditions
Gregor Weihs, Thomas Jennewein, Christoph Simon +2
Useful Multiparticle Entanglement and Sub-Shot-Noise Sensitivity in Experimental Phase Estimation
Roland Krischek, Christian Schwemmer, Witlef Wieczorek +4
Genuine Multipartite Entanglement without Multipartite Correlations
Christian Schwemmer, Lukas Knips, Minh Cong Tran +4
Non-classicality thresholds for multiqubit states - numerical analysis
Jacek Gruca, Wieslaw Laskowski, Marek Zukowski +4
How long does it take to obtain a physical density matrix?
Lukas Knips, Christian Schwemmer, Nico Klein +3
Four Photon Entanglement from Down Conversion
Harald Weinfurter, Marek Zukowski
Optimized state independent entanglement detection based on geometrical threshold criterion
Wieslaw Laskowski, Christian Schwemmer, Daniel Richart +3
Fisher information and multiparticle entanglement
Philipp Hyllus, WiesÅaw Laskowski, Roland Krischek +5
A feasible "Kochen-Specker" experiment with single particles
Christoph Simon, Marek Zukowski, Harald Weinfurter +1
Linear Optics C-Phase gate made simple
Nikolai Kiesel, Christian Schmid, Ulrich Weber +2
Secure communication with a publicly known key
Almut Beige, Berthold-Georg Englert, Christian Kurtsiefer +1
Collinear source of polarization-entangled photon pairs at non-degenerate wavelengths
Pavel Trojek, Harald Weinfurter
Experimental demonstration of a quantum protocol for Byzantine agreement and liar detection
Sascha Gaertner, Mohamed Bourennane, Christian Kurtsiefer +2
Remote preparation of an atomic quantum memory
Wenjamin Rosenfeld, Stefan Berner, Juergen Volz +2
Discriminating multi-partite entangled states
Christian Schmid, Nikolai Kiesel, WiesÅaw Laskowski +3
A high-brightness source of polarization-entangled photons optimized for applications in free space
Fabian Steinlechner, Pavel Trojek, Marc Jofre +9
Quantum Eavesdropping without Interception: An Attack Exploiting the Dead Time of Single Photon Detectors
Henning Weier, Harald Krauss, Markus Rau +3
Practical methods for witnessing genuine multi-qubit entanglement in the vicinity of symmetric states
Geza Toth, Witlef Wieczorek, Roland Krischek +3
Impact of the slit geometry on the performance of wire-grid polarisers
Gwenaelle Mélen, Wenjamin Rosenfeld, Harald Weinfurter
Decoherence-Free Quantum Information Processing with Four-Photon Entangled States
Mohamed Bourennane, Manfred Eibl, Sascha Gaertner +3
Experiments towards Falsification of Noncontextual Hidden Variable Theories
Markus Michler, Harald Weinfurter, Marek Zukowski
Quantum teleportation and entanglement swapping with linear optics logic gates
Christian Schmid, Nikolai Kiesel, Ulrich K. Weber +3
High-Fidelity Teleportation of Independent Qubits
Dik Bouwmeester, Jian-Wei Pan, Harald Weinfurter +1
Addendum to "Experimental demonstration of a quantum protocol for Byzantine agreement and liar detection" arXiv:0710.0290
Sascha Gaertner, Mohamed Bourennane, Christian Kurtsiefer +2
Coherence of a qubit stored in Zeeman levels of a single optically trapped atom
Wenjamin Rosenfeld, Jürgen Volz, Markus Weber +1
Interference contrast in multi-source few photon optics
Wieslaw Laskowski, Marcin Wiesniak, Marek Zukowski +2
A Fast and Compact Quantum Random Number Generator
Thomas Jennewein, Ulrich Achleitner, Gregor Weihs +2
Multi-photon entanglement and interferometry
Jian-Wei Pan, Zeng-Bing Chen, Chao-Yang Lu +3
Fabrication and optical characterization of long-range surface-plasmon-polariton waveguides in the NIR
Markus Weber, Johannes Trapp, Florian Boehm +6
Permutationally invariant state reconstruction
Tobias Moroder, Philipp Hyllus, Geza Toth +5
Experimental Schmidt Decomposition and Entanglement Detection
Wieslaw Laskowski, Daniel Richart, Christian Schwemmer +2
The breakdown flash of Silicon Avalance Photodiodes - backdoor for eavesdropper attacks?
Christian Kurtsiefer, Patrick Zarda, Sonja Mayer +1
Permutationally invariant quantum tomography
Geza Toth, Witlef Wieczorek, David Gross +3
Highly-efficient state-selective sub-microsecond photoionization detection of single atoms
Florian Henkel, Michael Krug, Julian Hofmann +3
Systematic errors in current quantum state tomography tools
Christian Schwemmer, Lukas Knips, Daniel Richart +4