©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
Publications
Trace-free counterfactual communication with a nanophotonic processor. / Calafell, I. Alonso (Corresponding author); Stroemberg, T. (Corresponding author); Arvidsson-Shukur, D. R. M.; Rozema, L. A.; Saggio, V.; Greganti, C.; Harris, N. C.; Prabhu, M.; Carolan, J.; Hochberg, M.; Baehr-Jones, T.; Englund, D.; Barnes, C. H. W.; Walther, P.
In: npj Quantum Information, Vol. 5, 61, 23.07.2019.Research output: Contribution to journal › Article
Experimental few-copy multipartite entanglement detection. / Saggio, Valeria (Corresponding author); Dimić, Aleksandra; Greganti, Chiara; Rozema, Lee A.; Walther, Philip; Dakić, Borivoje.
In: Nature Physics, 24.06.2019.Research output: Contribution to journal › Article
Quantum computing with graphene plasmons. / Calafell, I. Alonso (Corresponding author); Cox, J. D.; Radonjic, M.; Saavedra, J. R. M.; Garcia de Abajo, F. J.; Rozema, L. A.; Walther, P.
In: npj Quantum Information, Vol. 5, 37, 02.05.2019.Research output: Contribution to journal › Article
Quantum advantage for probabilistic one-time programs. / Roehsner, Marie-Christine (Corresponding author); Kettlewell, Joshua A.; Batalhao, Tiago B.; Fitzsimons, Joseph F. (Corresponding author); Walther, Philip (Corresponding author).
In: Nature Communications, Vol. 9, 5225, 06.12.2018.Research output: Contribution to journal › Article
Weakly gravitating isotropic waveguides. / Beig, Robert; Chruściel, Piotr T.; Hilweg, Christopher (Corresponding author); Kornreich, Philipp; Walther, Philip.
In: Classical and Quantum Gravity, Vol. 35, No. 24, 244001, 13.11.2018.Research output: Contribution to journal › Article
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.Research output: Contribution to journal › Article
Tuning single-photon sources for telecom multi-photon experiments. / Greganti, Chiara (Corresponding author); Schiansky, Peter; Calafell, Irati Alonso; Procopio, Lorenzo M.; Rozema, Lee A.; Walther, Philip.
In: Optics Express, Vol. 26, No. 3, 05.02.2018, p. 3286-3302.Research output: Contribution to journal › Article
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.Research output: Contribution to journal › Article
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.Research output: Contribution to journal › Article
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.Research output: Contribution to journal › Article
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.Research output: Contribution to journal › Article
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.Research output: Contribution to journal › Article
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.Research output: Contribution to journal › Article
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.Research output: Contribution to journal › Article
A Novel Compact and Efficient Source of Photonic Entanglement. / Laudenbach, Fabian (Corresponding author); Kalista, Sebastian; Hentschel, Michael; Walther, Philip; Huebel, Hannes.
2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). IEEE, 2017.Research output: Contribution to book › Contribution to proceedings
Experimental Tests of Indefinite Causal Orders. / Rozema, Lee A. (Corresponding author); Rubino, Giulia; Feix, Adrien; Araujo, Mateus; Brukner, Caslav; Walther, Philip.
Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC, 2017 Conference on). IEEE, 2017. (Conference on Lasers and Electro-Optics).Research output: Contribution to book › Contribution 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 journal › Article
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 journal › Article
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 journal › Article
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 output › Web publication