Publications

2012

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)

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)

C. Schmid; A.P. Flitney; W. Wieczorek; N. Kiesel; H. Weinfurter; L.C.L. Hollenberg
Experimental implementation of a four-player quantum game
New J. Phys. 12, 063031 (2010)
J. Gruca; W. Laskowski; N. Kiesel; W. Wieczorek; C. Schmid; H. Weinfurter
Nonclassicality thresholds for multiqubit states: Numerical analysis
Phys. Rev. A 82, 012118 (2010)
N. Kiesel; W. Wieczorek; S. Krins; T. Bastin; H. Weinfurter; E. Solano
Operational multipartite entanglement classes for symmetric photonic qubit states
Phys. Rev. A 81, 032316 (2010)
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)

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)
W. Wieczorek; N. Kiesel; C. Schmid; W. Laskowski; H. Weinfurter
Multiphoton Interference as a Tool to Observe Families of Multiphoton Entangled States
IEEE Journal of Selected Topics in Quantum Electronics, 15, 1704-1712 (2009)
W. Wieczorek; N. Kiesel; C. Schmid; H. Weinfurter
Multiqubit entanglement engineering via projective measurements
Phys. Rev. A 79, 022311 (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)
J. Pachos; W. Wieczorek; C. Schmid; N. Kiesel; R. Pohlner; H. Weinfurter
Revealing anyonic features in a toric code quantum simulation
New J. Phys. 11, 083010 (2009)

C. Schmid; N. Kiesel; W. Laskowski; W. Wieczorek; M. Zukowski; H. Weinfurter
Discriminating Multipartite Entangled States
Phys. Rev. Lett. 100, 200407 (2008)
C. Schmid; N. Kiesel; W. Wieczorek; H. Weinfurter; F. Mintert; A. Buchleitner
Experimental Direct Observation of Mixed State Entanglement
Phys. Rev. Lett. 101, 260505 (2008)
W. Wieczorek; C. Schmid; N. Kiesel; R. Pohlner; O. Gühne; H. Weinfurter
Experimental Observation of an Entire Family of Four-Photon Entangled States
Phys. Rev. Lett. 101, 010503 (2008)

C. Schmid; N. Kiesel; W. Wieczorek; H. Weinfurter
The entanglement of the four-photon cluster state
New J. Phys. 9, 236 (2007)

W. Wieczorek; N. Kiesel; C. Schmid; H. Weinfurter
Efficient non-tomographic tools for the characterization of multipartite entanglement
Osamu Hirota, Jeffrey H. Shapiro, Masahide Sasaki (Eds.): Quantum Communication and Qunatum Measurement, p. 487, NICT Press (ISBN 978-4-904020-005), Japan, (2007)
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)
C. Schmid; N. Kiesel; W. Wieczorek; R. Pohlner; H. Weinfurter
Multiphoton entanglement engineering via projective measruements
In Quantum Communications Realized, edited by Y. Arakawa, M. Sasaki and H. Sotobayashi, Proceedings SPIE 6780 (2007)
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)

W. Wieczorek; T. Warming, M. Geller, D. Bimberg, G.E. Cirlin, A.E. Zhukov, V.M. Ustinov
Charge and spin storage in self-organized quantum dots
Appl. Phys. Lett. 88, 182107 (2006)
T. Warming; W. Wieczorek; M. Geller, A. Zhukov, V. M. Ustinov, D. Bimberg
Spectral hole burning by storage of electrons or holes
AIP Conf. Proc. 772, 1555 (2005)
T. Warming; W. Wieczorek; M. Geller, D. Bimberg, G. E. Cirlin, A. E. Zhukov, V. M. Ustinov
Spin storage and readout in self-organized quantum dots
AIP Conf. Proc. 893, 957 (2007)