Univ.-Prof. Dipl.-Ing. Dr. Philip Walther
T: +43-1-4277-72560
M: +43-664-60277-72560
Winter term 2017
260165 PR Spezialisierungsmodul Quantenoptik, Quantenphysik und Quanteninformation - Einführung in die Arbeitsmethoden der experimentellen und theoretischen Quantenphysik - Vorbereitung zur Masterarbeit
Summer term 2017
260165 PR Spezialisierungsmodul Quantenoptik, Quantenphysik und Quanteninformation - Einführung in die Arbeitsmethoden der experimentellen und theoretischen Quantenphysik - Vorbereitung zur Masterarbeit
Winter term 2016
260165 PR Spezialisierungsmodul Quantenoptik, Quantenphysik und Quanteninformation - Einführung in die Arbeitsmethoden der experimentellen und theoretischen Quantenphysik - Vorbereitung zur Masterarbeit in Kombination mit dem Verfassen einer Masterarbeit
Procopio, L. M., Rozema, L. A., Dakic, B., & Walther, P. (2017). Comment on "Peres experiment using photons: No test for hypercomplex (quaternionic) quantum theories". Physical Review A, 96(3), [036101]. DOI: 10.1103/PhysRevA.96.036101
Laudenbach, F., Jin, R-B., Greganti, C., Hentschel, M., Walther, P., & Huebel, H. (2017). Numerical Investigation of Photon-Pair Generation in Periodically Poled MTiOXO4 (M = K, Rb, Cs; X = P, As). Physical Review Applied, 8(2), [024035]. DOI: 10.1103/PhysRevApplied.8.024035
Laudenbach, F., Kalista, S., Hentschel, M., Walther, P., & Huebel, H. (2017). A novel single-crystal & single-pass source for polarisation- and colour-entangled photon pairs. Scientific Reports, 7, [7235]. DOI: 10.1038/s41598-017-07781-w
Rubino, G., Rozema, L. A., Feix, A., Araújo, M., Zeuner, J. M., Procopio, L. M.,... Walther, P. (2017). Experimental Verification of an Indefinite Causal Order. Science Advances, 3(3), [160258]. DOI: 10.1126/sciadv.1602589
Hilweg, C., Massa, F., Martynov, D., Mavalvala, N., Chrusciel, P. T., & Walther, P. (2017). Gravitationally induced phase shift on a single photon. New Journal of Physics, 19, [033028]. DOI: 10.1088/1367-2630/aa638f
Tillmann, M., Schmidt, C., & Walther, P. (2016). On unitary reconstruction of linear optical networks. Journal of Optics, 18(11), [114002]. DOI: 10.1088/2040-8978/18/11/114002
Procopio, L. M. (AutorIn), Rozema, L. A. (AutorIn), Dakić, B. (AutorIn), & Walther, P. (AutorIn). (2016). Comment on Adler's "Does the Peres experiment using photons test for hyper-complex (quaternionic) quantum theories?". arXiv.org.
Schleich, W. P., Ranade, K. S., Anton, C., Arndt, M., Aspelmeyer, M., Bayer, M.,... Zoller, P. (2016). Quantum technology: from research to application. Applied Physics B: lasers and optics, 122(5), [130]. DOI: 10.1007/s00340-016-6353-8
Laudenbach, F., Huebel, H., Hentschel, M., Walther, P., & Poppe, A. (2016). Modelling parametric down-conversion yielding spectrally pure photon pairs. Optics Express, 24(3), 2712-2727. DOI: 10.1364/OE.24.002712
Procopio, L. M. (AutorIn), Rozema, L. A. (AutorIn), Wong, Z. J. (AutorIn), Hamel, D. R. (AutorIn), O'Brien, K. (AutorIn), Zhang, X. (AutorIn),... Walther, P. (AutorIn). (2016). Experimental Test of Hyper-Complex Quantum Theories. arXiv.org.
Greganti, C., Röhsner, M-C., Barz, S., Tomoyuki, M., & Walther, P. (2016). Demonstration of measurement-only blind quantum computing. New Journal of Physics, 18(1), [013020].
Trupke, M., Salter, C., Reisenbauer, S., Vasconcelos, R., Wachter, G., Buczak, K.,... Nemoto, K. (2016). Large-scale quantum technology based on luminescent centers in crystals. in 2016 IEEE International Electron Devices Meeting (IEDM) (IEDM) (S. 13.7.1 - 13.7.4). (IEEE International Electron Devices Meeting). IEEE. DOI: 10.1109/IEDM.2016.7838412
Tillmann, M., Tan, S-H., Stoeckl, S. E., Sanders, B. C., de Guise, H., Heilmann, R.,... Walther, P. (2015). Generalized Multiphoton Quantum Interference. Physical Review X, 5(4), [041015]. DOI: 10.1103/PhysRevX.5.041015
Procopio, L. M., Moqanaki, A., Araujo, M., Costa, F., Calafell, I. A., Dowd, E. G.,... Walther, P. (2015). Experimental superposition of orders of quantum gates. Nature Communications, 6, [7913]. DOI: 10.1038/ncomms8913
Barz, S., Dakic, B., Lipp, Y. O., Verstraete, F., Whitfield, J. D., & Walther, P. (2015). Linear-Optical Generation of Eigenstates of the Two-Site XY Model. Physical Review X, 5(2), [021010]. DOI: 10.1103/PhysRevX.5.021010
Greganti, C., Roehsner, M-C., Barz, S., Waegell, M., & Walther, P. (2015). Practical and efficient experimental characterization of multiqubit stabilizer states. Physical Review A: Atomic, Molecular and Optical Physics, 91(2), [022325]. DOI: 10.1103/PhysRevA.91.022325
Barz, S., Vasconcelos, R., Greganti, C., Zwerger, M., Dür, W., Briegel, H. J., & Walther, P. (2014). Demonstrating elements of measurement-based quantum error correction. Physical Review A: Atomic, Molecular and Optical Physics, 90(4), [042302]. DOI: 10.1103/PhysRevA.90.042302
Barz, S., Kassal, I., Ringbauer, M., Lipp, Y. O., Dakic, B., Aspuru-Guzik, A., & Walther, P. (2014). A two-qubit photonic quantum processor and its application to solving systems of linear equations. Scientific Reports, 4, [6115]. DOI: 10.1038/srep06115
Ma, X., Dakic, B., Kropatschek, S., Naylor, W., Chan, Y., Gong, Z.,... Walther, P. (2014). Towards photonic quantum simulation of ground states of frustrated Heisenberg spin systems. Scientific Reports, 4, [3583]. DOI: 10.1038/srep03583
Ma, X., Dakic, B., & Walther, P. (2014). Photonic Toolbox for Quantum Simulation. in S. Kais (Hrsg.), Quantum Information and Computation for Chemistry (S. 229-240). (Advances in Chemical Physics; Band 154). Hoboken: John Wiley & Sons, Inc.. DOI: 10.1002/9781118742631.ch09
Walther, P., & Schmiedmayer, J. (2014). Preface: Quantum Communication, Measurement and Computing. (AIP Conference Proceedings; Band 1633). AIP Press. DOI: 10.1063/1.3630136
Barz, S., Fitzsimons, J. F., Kashefi, E., & Walther, P. (2013). Experimental verification of quantum computation. Nature Physics, 9(11), 727-731. DOI: 10.1038/NPHYS2763
Tillmann, M., Dakic, B., Heilmann, R., Nolte, S., Szameit, A., & Walther, P. (2013). Experimental boson sampling. Nature Photonics, 7(7), 540-544. DOI: 10.1038/NPHOTON.2013.102
Wu, L-A., Walther, P., & Lidar, D. A. (2013). No-go theorem for passive single-rail linear optical quantum computing. Scientific Reports, 3, [1394]. DOI: 10.1038/srep01394
Walther, P. (2013). Entanglement as an Element-of-Reality. in T. Sauer, & A. Wüthrich (Hrsg.), New Vistas on Old Problems: Recent Approaches to the Foundations of Quantum Mechanics (S. 163-176). (Max Planck Research Library for the History and Development of Knowledge / Proceedings; Band 3). Berlin: Edition Open Access.
Dakic, B., Lipp, Y. O., Ma, X., Ringbauer, M., Kropatschek, S., Barz, S.,... Walther, P. (2012). Quantum discord as resource for remote state preparation. Nature Physics, 8(9), 666-670. DOI: 10.1038/NPHYS2377
Aspuru-Guzik, A., & Walther, P. (2012). Photonic quantum simulators. Nature Physics, 8(4), 285-291. DOI: 10.1038/NPHYS2253
Barz, S., Kashefi, E., Broadbent, A., Fitzsimons, J., Zeilinger, A., & Walther, P. (2012). Demonstration of Blind Quantum Computing. Science, 335(6066), 303-308. DOI: 10.1126/science.1214707
Barz, S., Cronenberg, G., & Walther, P. (2012). Experimental Engineering of Photonic Quantum Entanglement. in. M. Fadhali (Hrsg.), Advanced Photonic Sciences (S. 41-52). InTech. DOI: 10.5772/26366
Ma, X. (AutorIn), Dakic, B. (AutorIn), Kropatschek, S. (AutorIn), Naylor, W. (AutorIn), Chan, Y. (AutorIn), Gong, Z. (AutorIn),... Walther, P. (AutorIn). (2012). Photonic quantum simulation of ground state configurations of Heisenberg square and checkerboard lattice spin systems.
Walther, P. (2012). Nur die Neugier zählt! Wie sonst käme ein Chemiker zur Quantenphysik? in M. Klatt, & S. Koller (Hrsg.), Lehre als Abenteuer: Anregungen für eine bessere Hochschulausbildung (S. 160-162). Campus.
Walther, P. (2012). Habilitation - Photonic Quantum Computing and Quantum Simulation. Eigenverlag.
Ma, X., Dakic, B., Naylor, W., Zeilinger, A., & Walther, P. (2011). Quantum simulation of the wavefunction to probe frustrated Heisenberg spin systems. Nature Physics, 7(5), 399-405. DOI: 10.1038/nphys1919
Walther, P. (2011). Quantum chemistry using entangled photons: Quantum simulation of frustrated valence-bond states. American Chemical Society. Abstracts of Papers (at the National Meeting), 241.
Barz, S., Ma, X., Dakic, B., Zeilinger, A., & Walther, P. (2011). Experimental photonic state engineering and quantum control of two optical qubits. in T. Ralph, & P. K. Lam (Hrsg.), Quantum Communication, Measurement and Computing (QCMC): The Tenth International Conference (Band 1363, S. 13-16). (AIP Conference Proceedings; Band 1363). Woodbury, NY: AIP Press. DOI: 10.1063/1.3630138
Walther, P. (AutorIn). (2011). Quantum Simulation with Light: Frustrations between Photon Pairs.
Walther, P. (2011). Wie wirklich ist die Wirklichkeit? in B. Kanitscheider, & R. Neck (Hrsg.), Das naturwissenschaftliche Weltbild am Beginn des 21. Jahrhunderts (S. 123-128). (Schriftenreihe der Karl Popper Foundation). Peter Lang. DOI: 10.3726/978-3-653-02207-0
Barz, S., & Walther, P. (2010). Quantum imaging: Beating the classical camera. Nature Photonics, 4(4), 199-200. DOI: 10.1038/nphoton.2010.71
Barz, S., Cronenberg, G., Zeilinger, A., & Walther, P. (2010). Heralded generation of entangled photon pairs. Nature Photonics, 4(8), 553-556. DOI: 10.1038/nphoton.2010.156
Walther, P., Puchberger, M., Kogler, F. R., Schwarz, K., & Schubert, U. (2009). Ligand dynamics on the surface of zirconium oxo clusters. Physical Chemistry Chemical Physics - PCCP, 11(19), 3640-3647. DOI: 10.1039/b820731c
Prevedel, R., Cronenberg, G., Tame, M. S., Paternostro, M., Walther, P., Kim, M. S., & Zeilinger, A. (2009). Experimental Realization of Dicke States of up to Six Qubits for Multiparty Quantum Networking. Physical Review Letters, 103(2), [020503]. DOI: 10.1103/PhysRevLett.103.020503
Walther, P. (AutorIn), Nemiroski, A. (AutorIn), Gorshkov, A. V. (AutorIn), Zibrov, A. S. (AutorIn), & Lukin, D. M. (RedakteurIn). (2008). Quantum memory for long-distance and multiphoton entanglement. SPIE-INT SOC OPTICAL ENGINEERING.DOI: 10.1117/2.1200803.1072
Prevedel, R., Stefanov, A., Walther, P., & Zeilinger, A. (2007). Experimental realization of a quantum game on a one-way quantum computer. New Journal of Physics, 9, [205]. DOI: 10.1088/1367-2630/9/6/205
Prevedel, R., Walther, P., Tiefenbacher, F., Böhi, P., Kaltenbaek, R., Jennewein, T., & Zeilinger, A. (2007). High-speed linear optics quantum computing using active feed-forward. Nature, 445(7123), 65-69. DOI: 10.1038/nature05346
Walther, P., Aspelmeyer, M., & Zeilinger, A. (2007). Heralded generation of multiphoton entanglement. Physical Review A: Atomic, Molecular and Optical Physics, 75(1), [012313]. DOI: 10.1103/PhysRevA.75.012313
Walther, P., Eisaman, M. D., Nemiroski, A., Gorshkov, A. V., Zibrov, A. S., Zeilinger, A., & Lukin, M. D. (2007). Multi-photon entanglement: From quantum curiosity to quantum computing and quantum repeaters. in C. Roychoudhuri, A. F. Kracklauer, & K. Creath (Hrsg.), NATURE OF LIGHT: WHAT ARE PHOTONS? [66640G] (Proceedings of SPIE; Band 6664). BELLINGHAM: SPIE-INT SOC OPTICAL ENGINEERING. DOI: 10.1117/12.736979
Walther, P., Eisaman, M. D., Andre, A., Massou, F., Fleischhauer, M., Zibrov, A. S., & Lukin, M. D. (2007). Generation of narrow-bandwidth single photons using electromagnetically induced transparency in atomic ensembles. International Journal of Quantum Information (IJQI), 5(1-2), 51-62. DOI: 10.1142/S0219749907002773
Walther, P. (2006). Quantum information - Spooky teleportation. Nature Physics, 2(10), 655-656. DOI: 10.1038/nphys425
Walther, P., Resch, K. J., Brukner, C., & Zeilinger, A. (2006). Experimental entangled entanglement. Physical Review Letters, 97(2), [020501]. DOI: 10.1103/PhysRevLett.97.020501
Walther, P., & Zeilinger, A. (2006). Quantum Entanglement, Purification, and linear-optics quantum gates with photonic qubits. in L. Accardi, M. Ohya, & N. Watanabe (Hrsg.), Quantum Information and Computing (Band 19, S. 360-369). (QP-PQ Quantum Probability and White Noise Analysis; Band 19). World Scientific Publishing. DOI: 10.1142/9789812774491_0030
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Quantenoptik, Quantennanophysik und Quanteninformation

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T: +43-1-4277-72560
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philip.walther@univie.ac.at