Publications
2012
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P. Hyllus; W. Laskowski; R. Krischek; C. Schwemmer; W. Wieczorek; H. Weinfurter; L. Pezzé; A. Smerzi
Fisher information and multiparticle entanglement
Phys. Rev. A 85, 022321 (2012)
2011
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R. Krischek; C. Schwemmer; W. Wieczorek; H. Weinfurter; P. Hyllus; L. Pezze; A. Smerzi
Useful Multiparticle Entanglement and Sub-Shot-Noise Sensitivity in Experimental Phase Estimation
Phys. Rev. Lett. 107, 080504 (2011)
2010
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G. Tóth; W. Wieczorek; D. Gross; R. Krischek; C. Schwemmer; H. Weinfurter
Permutationally Invariant Quantum Tomography
Phys. Rev. Lett. 105, 250403 (2010) -
R. Krischek; W. Wieczorek; A. Ozawa; N. Kiesel; P. Michelberger; T. Udem; H. Weinfurter
Ultraviolet enhancement cavity for ultrafast nonlinear optics and high-rate multiphoton entanglement experiments
Nature Photonics 4, 170 (2010)
2009
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W. Wieczorek; R. Krischek; N. Kiesel; P. Michelberger; G. Toth; H. Weinfurter
Experimental Entanglement of a Six-Photon Symmetric Dicke State
Phys. Rev. Lett. 103, 020504 (2009) -
G. Toth; W. Wieczorek; R. Krischek; N. Kiesel; P. Michelberger; H. Weinfurter
Practical methods for witnessing genuine multi-qubit entanglement in the vicinity of symmetric states
New J. Phys. 11, 083002 (2009)
Proceedings, Book Articles
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W. Wieczorek; R. Krischek; N. Kiesel; C. Schmid; H. Weinfurter
Entanglement enhanced quantum sensing
Proceedings of SPIE-The International Society for Optical Engineering Quantum Sensing and Nanophotonic Devices VII 7608. SPIE, Seq. No.: 76080P (2010) -
W. Wieczorek; R. Krischek; P. Michelberger; H. Weinfurter; A. Ozawa; T. Udem; G. Tóth
Six-photon entangled Dicke state enabled by a UV enhancement cavity as novel SPDC photon source
Quantum Optics Proceedings of SPIE 7727, 77270L (2010)
Ph.D Theses
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R. Krischek
Experimental multi-photon entanglement and quantum enhanced metrology
July 2011