©Rafaela Proell

 

 

Philip Walther

Professor

Head of the Quantum Optics, Quantum Nanophysics & Quantum Information Group
Head of the Research Platform TURIS (Testing Quantum and Gravity Interface with Single Photons)

Room: 3430, Boltzmanngasse 5, 1090 Vienna
 
E: philip.walther(at)univie.ac.at
T: +43 (0) 1 4277 72560
M: +43 664 60277 72560


Teaching

CV

Publications


Showing entries 20 - 40 out of 84

Experimental Tests of Indefinite Causal Orders. / Rozema, Lee A. (Corresponding author); Rubino, Giulia; Feix, Adrien; Araujo, Mateus; Brukner, Caslav; Walther, Philip.

Proceedings Conference on Lasers and Electro-Optics, 14–19 May 2017, San Jose, California, United States. 2017. FTu1F.6 (Conference on Lasers and Electro-Optics).

Research output: Contribution to bookContribution to proceedings


On unitary reconstruction of linear optical networks. / Tillmann, Max (Corresponding author); Schmidt, Christian; Walther, Philip.

In: Journal of Optics, Vol. 18, No. 11, 114002, 11.2016.

Research output: Contribution to journalArticle


Quantum technology : from research to application. / Schleich, Wolfgang P.; Ranade, Kedar S.; Anton, Christian (Corresponding author); Arndt, Markus; Aspelmeyer, Markus; Bayer, Manfred; Berg, Gunnar; Calarco, Tommaso; Fuchs, Harald; Giacobino, Elisabeth; Grassl, Markus; Hänggi, Peter; Heckl, Wolfgang M.; Hertel, Ingolf-Volker; Huelga, Susana; Jelezko, Fedor; Keimer, Bernhard; Kotthaus, Joerg P.; Leuchs, Gerd; Luetkenhaus, Norbert; Maurer, Ueli; Pfau, Tilman; Plenio, Martin B.; Rasel, Ernst Maria; Renn, Ortwin; Silberhorn, Christine; Schiedmayer, Jörg; Schmitt-Landsiedel, Doris; Schönhammer, Kurt; Ustinov, Alexey; Walther, Philip; Weinfurter, Harald; Welzl, Emo; Wiesendanger, Roland; Wolf, Stefan; Zeilinger, Anton; Zoller, Peter.

In: Applied Physics B: Lasers and Optics, Vol. 122, No. 5, 130, 05.2016.

Research output: Contribution to journalArticle


Modelling parametric down-conversion yielding spectrally pure photon pairs. / Laudenbach, Fabian (Corresponding author); Huebel, Hannes; Hentschel, Michael; Walther, Philip; Poppe, Andreas.

In: Optics Express, Vol. 24, No. 3, 08.02.2016, p. 2712-2727.

Research output: Contribution to journalArticle


Experimental Test of Hyper-Complex Quantum Theories. Procopio, Lorenzo M. (Author); Rozema, Lee A. (Author); Wong, Zi Jing (Author); Hamel, Deny R. (Author); O'Brien, Kevin (Author); Zhang, Xiang (Author); Dakic, Borivoje (Author); Walther, Philip (Author). 2016. arXiv.org.

Research output: Electronic/multimedia outputWeb publication


Demonstration of measurement-only blind quantum computing. / Greganti, Chiara; Röhsner, Marie-Christine; Barz, Stefanie; Tomoyuki, Morimae; Walther, Philip.

In: New Journal of Physics, Vol. 18, No. 1, 013020, 08.01.2016.

Research output: Contribution to journalArticle


Large-scale quantum technology based on luminescent centers in crystals. / Trupke, M.; Salter, C.; Reisenbauer, S.; Vasconcelos, R.; Wachter, G.; Buczak, K.; Angerer, A.; Schmiedmayer, Jörg; Aumayr, Friedrich; Schmid, U.; Walther, P.; Munro, William J; Nemoto, Kae.

2016 IEEE International Electron Devices Meeting (IEDM) (IEDM). IEEE, 2016. p. 13.7.1 - 13.7.4 (IEEE International Electron Devices Meeting).

Research output: Contribution to bookContribution to proceedings


Generalized Multiphoton Quantum Interference. / Tillmann, Max (Corresponding author); Tan, Si-Hui; Stoeckl, Sarah E.; Sanders, Barry C.; de Guise, Hubert; Heilmann, Rene; Nolte, Stefan; Szameit, Alexander; Walther, Philip.

In: Physical Review X, Vol. 5, No. 4, 041015, 27.10.2015.

Research output: Contribution to journalArticle


Experimental superposition of orders of quantum gates. / Procopio, Lorenzo M. (Corresponding author); Moqanaki, Amir; Araujo, Mateus; Costa, Fabio; Calafell, Irati Alonso; Dowd, Emma G.; Hamel, Deny R.; Rozema, Lee A.; Brukner, Caslav; Walther, Philip (Corresponding author).

In: Nature Communications, Vol. 6, 7913, 08.2015.

Research output: Contribution to journalArticle


Linear-Optical Generation of Eigenstates of the Two-Site XY Model. / Barz, Stefanie (Corresponding author); Dakic, Borivoje; Lipp, Yannick Ole; Verstraete, Frank; Whitfield, James D.; Walther, Philip.

In: Physical Review X, Vol. 5, No. 2, 021010, 24.04.2015.

Research output: Contribution to journalArticle


Practical and efficient experimental characterization of multiqubit stabilizer states. / Greganti, Chiara (Corresponding author); Roehsner, Marie-Christine; Barz, Stefanie; Waegell, Mordecai; Walther, Philip.

In: Physical Review A, Vol. 91, No. 2, 022325, 20.02.2015.

Research output: Contribution to journalArticle


Demonstrating elements of measurement-based quantum error correction. / Barz, Stefanie; Vasconcelos, Rui; Greganti, Chiara; Zwerger, Michael; Dür, Wolfgang; Briegel, Hans J.; Walther, Philip.

In: Physical Review A, Vol. 90, No. 4, 042302, 02.10.2014.

Research output: Contribution to journalArticle


A two-qubit photonic quantum processor and its application to solving systems of linear equations. / Barz, Stefanie (Corresponding author); Kassal, Ivan; Ringbauer, Martin; Lipp, Yannick Ole; Dakic, Borivoje; Aspuru-Guzik, Alan; Walther, Philip.

In: Scientific Reports, Vol. 4, 6115, 19.08.2014.

Research output: Contribution to journalArticle


Towards photonic quantum simulation of ground states of frustrated Heisenberg spin systems. / Ma, Xiaosong (Corresponding author); Dakic, Borivoje; Kropatschek, Sebastian; Naylor, William; Chan, Yang-hao; Gong, Zhe-xuan; Duan, Lu-ming; Zeilinger, Anton; Walther, Philip.

In: Scientific Reports, Vol. 4, 3583, 07.01.2014.

Research output: Contribution to journalArticle


Photonic Toolbox for Quantum Simulation. / Ma, Xiaosong (Corresponding author); Dakic, Borivoje; Walther, Philip.

Quantum Information and Computation for Chemistry. ed. / S Kais. Hoboken : John Wiley & Sons, Inc., 2014. p. 229-240 (Advances in Chemical Physics, Vol. 154).

Research output: Contribution to bookChapter


Preface: Quantum Communication, Measurement and Computing. / Walther, Philip; Schmiedmayer, Jörg.

Eleventh International Conference on Quantum Communication, Measurement and Computation (QCMC). AIP Press, 2014. p. 1 (AIP Conference Proceedings, Vol. 1633).

Research output: Contribution to bookContribution to proceedings


Experimental verification of quantum computation. / Barz, Stefanie (Corresponding author); Fitzsimons, Joseph F.; Kashefi, Elham; Walther, Philip.

In: Nature Physics, Vol. 9, No. 11, 11.2013, p. 727-731.

Research output: Contribution to journalArticle


Experimental boson sampling. / Tillmann, Max (Corresponding author); Dakic, Borivoje; Heilmann, Rene; Nolte, Stefan; Szameit, Alexander; Walther, Philip (Corresponding author).

In: Nature Photonics, Vol. 7, No. 7, 07.2013, p. 540-544.

Research output: Contribution to journalArticle


No-go theorem for passive single-rail linear optical quantum computing. / Wu, Lian-Ao; Walther, Philip; Lidar, Daniel A. (Corresponding author).

In: Scientific Reports, Vol. 3, 1394, 06.03.2013.

Research output: Contribution to journalArticle


Entanglement as an Element-of-Reality. / Walther, Philip.

New Vistas on Old Problems: Recent Approaches to the Foundations of Quantum Mechanics. ed. / Tilman Sauer; Adrian Wüthrich. Berlin : Edition Open Access, 2013. p. 163-176 (Max Planck Research Library for the History and Development of Knowledge / Proceedings, Vol. 3).

Research output: Contribution to bookContribution to proceedings


Showing entries 20 - 40 out of 84