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Christoffer Wittmann
Christoffer Wittmann
Mitarbeiter Siemens AG
Bestätigte E-Mail-Adresse bei siemens.com
Titel
Zitiert von
Zitiert von
Jahr
Hacking commercial quantum cryptography systems by tailored bright illumination
L Lydersen, C Wiechers, C Wittmann, D Elser, J Skaar, V Makarov
Nature photonics 4 (10), 686-689, 2010
12842010
Room-temperature coherent coupling of single spins in diamond
T Gaebel, M Domhan, I Popa, C Wittmann, P Neumann, F Jelezko, ...
Nature Physics 2 (6), 408-413, 2006
7622006
A generator for unique quantum random numbers based on vacuum states
C Gabriel, C Wittmann, D Sych, R Dong, W Mauerer, UL Andersen, ...
Nature Photonics 4 (10), 711-715, 2010
4522010
Generation of single color centers by focused nitrogen implantation
J Meijer, B Burchard, M Domhan, C Wittmann, T Gaebel, I Popa, F Jelezko, ...
Applied Physics Letters 87 (26), 2005
3722005
A versatile source of single photons for quantum information processing
M Förtsch, JU Fürst, C Wittmann, D Strekalov, A Aiello, MV Chekhova, ...
Nature communications 4 (1), 1818, 2013
2842013
Device calibration impacts security of quantum key distribution
N Jain, C Wittmann, L Lydersen, C Wiechers, D Elser, C Marquardt, ...
Physical Review Letters 107 (11), 110501, 2011
2752011
Photochromism in single nitrogen-vacancy defect in diamond
T Gaebel, M Domhan, C Wittmann, I Popa, F Jelezko, J Rabeau, ...
Applied Physics B 82, 243-246, 2006
2452006
After-gate attack on a quantum cryptosystem
C Wiechers, L Lydersen, C Wittmann, D Elser, J Skaar, C Marquardt, ...
New Journal of Physics 13 (1), 013043, 2011
2172011
Thermal blinding of gated detectors in quantum cryptography
L Lydersen, C Wiechers, C Wittmann, D Elser, J Skaar, V Makarov
Optics express 18 (26), 27938-27954, 2010
1752010
Noise-powered probabilistic concentration of phase information
MA Usuga, CR Müller, C Wittmann, P Marek, R Filip, C Marquardt, ...
Nature Physics 6 (10), 767-771, 2010
1722010
Quantum process tomography and Linblad estimation of a solid-state qubit
M Howard, J Twamley, C Wittmann, T Gaebel, F Jelezko, J Wrachtrup
New Journal of Physics 8 (3), 33, 2006
1712006
Demonstration of near-optimal discrimination of optical coherent states
C Wittmann, M Takeoka, KN Cassemiro, M Sasaki, G Leuchs, ...
Physical review letters 101 (21), 210501, 2008
1372008
Entanglement of Gaussian states and the applicability to quantum key distribution over fading channels
VC Usenko, B Heim, C Peuntinger, C Wittmann, C Marquardt, G Leuchs, ...
New Journal of Physics 14 (9), 093048, 2012
1312012
Atmospheric continuous-variable quantum communication
B Heim, C Peuntinger, N Killoran, I Khan, C Wittmann, C Marquardt, ...
New Journal of Physics 16 (11), 113018, 2014
1202014
Superlinear threshold detectors in quantum cryptography
L Lydersen, N Jain, C Wittmann, Ø Marøy, J Skaar, C Marquardt, ...
Physical Review A 84 (3), 032320, 2011
992011
Demonstration of coherent state discrimination using a displacement controlled photon number resolving detector
C Wittmann, UL Andersen, M Takeoka, D Sych, G Leuchs
arXiv preprint arXiv:0906.2859, 2009
982009
Discrimination of binary coherent states using a homodyne detector and a photon number resolving detector
C Wittmann, UL Andersen, M Takeoka, D Sych, G Leuchs
Physical Review A 81 (6), 062338, 2010
832010
Quadrature phase shift keying coherent state discrimination via a hybrid receiver
CR Müller, MA Usuga, C Wittmann, M Takeoka, C Marquardt, ...
New Journal of Physics 14 (8), 083009, 2012
772012
Observation of the geometric spin Hall effect of light
J Korger, A Aiello, V Chille, P Banzer, C Wittmann, N Lindlein, ...
Physical review letters 112 (11), 113902, 2014
712014
Avoiding the blinding attack in QKD
L Lydersen, C Wiechers, C Wittmann, D Elser, J Skaar, V Makarov
Nature Photonics 4 (12), 801-801, 2010
662010
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