©Rafaela Proell
Philip Walther
Professor
Speaker, Quantum Optics, Quantum Nanophysics, Quantum Information
Speaker, Research Platform for Testing the Gravity and Quantum Interface (TURIS)
Group Leader, Quantum Computation and Quantum Information Science
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
Few-Copy Entanglement Detection in the Presence of Noise. / Saggio, Valeria (Corresponding author); Walther, Philip.
In: Annalen der Physik, 02.06.2022.Publication: Contribution to journal › Review › peer-review
Experimental photonic quantum memristor. / Spagnolo, Michele (Corresponding author); Morris, Joshua; Piacentini, Simone; Antesberger, Michael; Massa, Francesco; Crespi, Andrea; Ceccarelli, Francesco; Osellame, Roberto; Walther, Philip.
In: Nature Photonics, Vol. 16, No. 4, 04.2022, p. 318-323.Publication: Contribution to journal › Article › peer-review
Inferring work by quantum superposing forward and time-reversal evolutions. / Rubino, Giulia (Corresponding author); Manzano, Gonzalo; Rozema, Lee A.; Walther, Philip; Parrondo, Juan M. R.; Brukner, Časlav (Corresponding author).
In: Physical Review Research, Vol. 4, No. 1, 013208, 18.03.2022, p. 013208.Publication: Contribution to journal › Article › peer-review
Experimental entanglement of temporal order. / Rubino, Giulia (Corresponding author); Rozema, Lee A.; Massa, Francesco; Araujo, Mateus; Zych, Magdalena; Brukner, Caslav; Walther, Philip.
In: Quantum, Vol. 6, 621, 11.01.2022.Publication: Contribution to journal › Article › peer-review
Cross-Verification of Independent Quantum Devices. / Greganti, C.; Demarie, T. F.; Ringbauer, M. (Corresponding author); Jones, J. A.; Saggio, Valeria; Calafell, I. Alonso; Rozema, L. A.; Erhard, A.; Meth, M.; Postler, L.; Stricker, R.; Schindler, P.; Blatt, R.; Monz, T.; Walther, P.; Fitzsimons, J. F. (Corresponding author).
In: Physical Review X, Vol. 11, No. 3, 031049, 02.09.2021.Publication: Contribution to journal › Article › peer-review
Editorial: Quantum Information and Quantum Computing for Chemical Systems. / Kais, Sabre (Corresponding author); Humble, Travis; Kowalski, Karol; Tavernelli, Ivano; Walther, Philip; Du, Jiangfeng.
In: Frontiers in Physics, Vol. 9, 753618, 01.09.2021.Publication: Contribution to journal › Editorial › peer-review
Probabilistic one-time programs using quantum entanglement. / Roehsner, Marie-Christine (Corresponding author); Kettlewell, Joshua A.; Fitzsimons, Joseph; Walther, Philip.
In: npj Quantum Information, Vol. 7, No. 1, 98, 15.06.2021.Publication: Contribution to journal › Article › peer-review
Quantum cryptography with highly entangled photons from semiconductor quantum dots. / Schimpf, Christian (Corresponding author); Reindl, Marcus; Huber, Daniel; Lehner, Barbara; Da Silva, Saimon F. Covre; Manna, Santanu; Vyvlecka, Michal; Walther, Philip; Rastelli, Armando.
In: Science Advances, Vol. 7, No. 16, 8905, 04.2021.Publication: Contribution to journal › Article › peer-review
Experimental quantum speed-up in reinforcement learning agents. / Saggio, V. (Corresponding author); Asenbeck, B. E.; Hamann, A.; Strömberg, T.; Schiansky, P.; Dunjko, V.; Friis, N.; Harris, N. C.; Hochberg, M.; Englund, D.; Wölk, S.; Briegel, H. J.; Walther, P. (Corresponding author).
In: Nature, Vol. 591, No. 7849, 11.03.2021, p. 229-233.Publication: Contribution to journal › Article › peer-review
Giant enhancement of third-harmonic generation in graphene-metal heterostructures. / Alonso Calafell, Irati (Corresponding author); Rozema, Lee A.; Alcaraz Iranzo, David; Trenti, Alessandro; Jenke, Philipp K.; Cox, Joel D.; Kumar, Avinash; Bieliaiev, Hlib; Nanot, Sebastien; Peng, Cheng; Efetov, Dmitri K.; Hong, Jin-Yong; Kong, Jing; Englund, Dirk R.; Garcia de Abajo, F. Javier; Koppens, Frank H. L.; Walther, Philip.
In: Nature Nanotechnology, Vol. 16, 03.2021, p. 318–324.Publication: Contribution to journal › Article › peer-review
Experimental quantum communication enhancement by superposing trajectories. / Rubino, Giulia (Corresponding author); Rozema, Lee A.; Ebler, Daniel; Kristjánsson, Hlér; Salek, Sina; Allard Guérin, Philippe; Abbott, Alastair A.; Branciard, Cyril; Brukner, Časlav; Chiribella, Giulio; Walther, Philip.
In: Physical Review Research, Vol. 3, No. 1, 013093, 29.01.2021.Publication: Contribution to journal › Article › peer-review
Fiber-compatible photonic feed-forward with 99% fidelity. / Zanin, Guilherme Luiz (Corresponding author); Jacquet, Maxime J.; Spagnolo, Michele; Schiansky, Peter; Alonso Calafell, Irati; Rozema, Lee A.; Walther, Philip.
In: Optics Express, Vol. 29, No. 3, 21.01.2021, p. 3425-3437.Publication: Contribution to journal › Article › peer-review
Experimental quantum homomorphic encryption. / Zeuner, Jonas (Corresponding author); Pitsios, Ioannis; Tan, Si Hui; Sharma, Aditya N.; Fitzsimons, Joseph F.; Osellame, Roberto; Walther, Philip.
In: npj Quantum Information, Vol. 7, No. 1, 25, 2021.Publication: Contribution to journal › Article › peer-review
Photon pair generation in ultra-thin carbon nanotube films without phase-matching. / Jenke, Philipp K. (Corresponding author); Calafell, Irati Alonso; Trenti, Alessandro; Mustonen, Kimmo; Rozema, Lee A.; Walther, Philip.
2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC). IEEE, 2021.Publication: Contribution to book › Contribution to proceedings › peer-review
Scalable spin-photon entanglement by time-to-polarization conversion. / Vasconcelos, Rui; Reisenbauer, Sarah; Salter, Cameron; Wachter, Georg; Wirtitsch, Daniel; Schmiedmayer, Jörg; Walther, Philip; Trupke, Michael (Corresponding author).
In: npj Quantum Information, Vol. 6, No. 1, 9, 28.01.2020.Publication: Contribution to journal › Article › peer-review
Giant enhancement of high-harmonic generation in graphene-metal heterostructures. / Calafell, I. Alonso (Corresponding author); Rozema, L. A.; Alcaraz Iranzo, D.; Trenti, A.; Cox, J. D.; Kumar, A.; Bieliaiev, H.; Nanot, S.; Peng, C.; Efetov, D. K.; Hong, J. Y.; Kong, J.; Englund, D.; Garcia de Abajo, F. J.; Koppens, F. H. L.; Walther, P.
2020 Conference on Lasers and Electro-Optics (CLEO). IEEE, 2020. .JTu2D.24 (Conference on Lasers and Electro-Optics).Publication: Contribution to book › Contribution to proceedings › peer-review
Higher-Order Interference in Quantum Mechanics Induced by Optical Nonlinearities. / Rozema, Lee A. (Corresponding author); Namdar, Peter; Calafell, Irati Alonso; Trenti, Alessandro; Dakic, Borivoje; Walther, Philip.
2020 Conference on Lasers and Electro-Optics (CLEO). IEEE, 2020. JTu2A.22 (Conference on Lasers and Electro-Optics).Publication: Contribution to book › Contribution to proceedings › peer-review
Experimental Two-Way Communication with One Photon. / Massa, Francesco (Corresponding author); Moqanaki, Amir; Bäumeler, Ämin; Del Santo, Flavio; Kettlewell, Joshua A.; Dakic, Borivoje; Walther, Philip (Corresponding author).
In: Advanced Quantum Technologies, Vol. 2, No. 11, 1900050, 11.2019.Publication: Contribution to journal › Article › peer-review
Experimental few-copy multipartite entanglement detection. / Saggio, Valeria (Corresponding author); Dimić, Aleksandra; Greganti, Chiara; Rozema, Lee A.; Walther, Philip; Dakić, Borivoje.
In: Nature Physics, Vol. 15, 09.2019, p. 935-940.Publication: Contribution to journal › Article › peer-review
Novel single-mode narrow-band photon source of high brightness tuned to cesium D2 line. / Moqanaki, Amir; Massa, Francesco; Walther, Philip.
In: JPhys Photonics, Vol. 4, No. 9, 090804, 09.2019.Publication: Contribution to journal › Article › peer-review