©Rafaela Proell

 

 

Philip Walther

Professor

Vice-Dean of the Faculty of Physics
Head of the Quantum Optics, Quantum Nanophysics & Quantum Information Group

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 0 - 20 out of 73

Integrated-optics heralded controlled-NOT gate for polarization-encoded qubits. / Zeuner, Jonas (Corresponding author); Sharma, Aditya N.; Tillmann, Max; Heilmann, Rene; Grafe, Markus; Moqanaki, Amir; Szameit, Alexander; Walther, Philip (Corresponding author).

In: npj Quantum Information, Vol. 4, 13, 15.02.2018.

Publication: Contribution to journalArticle


Tapering of femtosecond laser-written waveguides. / Heilmann, Rene; Greganti, Chiara; Graefe, Markus; Nolte, Stefan; Walther, Philip; Szameit, Alexander (Corresponding author).

In: Applied Optics, Vol. 57, No. 3, 20.01.2018, p. 377-381.

Publication: Contribution to journalArticle


Comment on "Peres experiment using photons: No test for hypercomplex (quaternionic) quantum theories". / Procopio, Lorenzo M. (Corresponding author); Rozema, Lee A.; Dakic, Borivoje; Walther, Philip.

In: Physical Review A, Vol. 96, No. 3, 036101, 14.09.2017.

Publication: Contribution to journalArticle


Numerical Investigation of Photon-Pair Generation in Periodically Poled MTiOXO4 (M = K, Rb, Cs; X = P, As). / Laudenbach, Fabian (Corresponding author); Jin, Rui-Bo; Greganti, Chiara; Hentschel, Michael; Walther, Philip; Huebel, Hannes.

In: Physical Review Applied, Vol. 8, No. 2, 024035, 31.08.2017.

Publication: Contribution to journalArticle


A novel single-crystal & single-pass source for polarisation- and colour-entangled photon pairs. / Laudenbach, Fabian (Corresponding author); Kalista, Sebastian; Hentschel, Michael; Walther, Philip; Huebel, Hannes.

In: Scientific Reports, Vol. 7, 7235, 03.08.2017.

Publication: Contribution to journalArticle


Single-photon test of hyper-complex quantum theories using a metamaterial. / Procopio, Lorenzo M.; Rozema, Lee A.; Wong, Zi Jing; Hamel, Deny R.; O'Brien, Kevin; Zhang, Xiang; Dakic, Borivoje; Walther, Philip (Corresponding author).

In: Nature Communications, Vol. 8, 15044, 21.04.2017.

Publication: Contribution to journalArticle


Experimental Verification of an Indefinite Causal Order. / Rubino, Giulia; Rozema, Lee A.; Feix, Adrien; Araújo, Mateus; Zeuner, Jonas M.; Procopio, Lorenzo M.; Brukner, Caslav; Walther, Philip.

In: Science Advances, Vol. 3, No. 3, 160258, 24.03.2017.

Publication: Contribution to journalArticle


Gravitationally induced phase shift on a single photon. / Hilweg, Christopher (Corresponding author); Massa, Francesco; Martynov, Denis; Mavalvala, Nergis; Chrusciel, Piotr T.; Walther, Philip.

In: New Journal of Physics, Vol. 19, 033028, 16.03.2017.

Publication: Contribution to journalArticle


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

2017 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO). IEEE, 2017. (Conference on Lasers and Electro-Optics).

Publication: 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.

Publication: 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.

Publication: 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.

Publication: Contribution to journalArticle


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. Experimental Test of Hyper-Complex Quantum Theories. arXiv.org. .

Publication: 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.

Publication: 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).

Publication: 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.

Publication: 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.

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

Publication: 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.

Publication: 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.

Publication: Contribution to journalArticle


Showing entries 0 - 20 out of 73