©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


Teaching

CV

Publications


Showing entries 1 - 20 out of 106

Measuring space-time curvature using maximally path-entangled quantum states. / Mieling, Thomas B.; Hilweg, Christopher; Walther, Philip.

In: Physical Review A, Vol. 106, No. 3, L03170, 26.09.2022.

Publication: Contribution to journalArticlepeer-review


Enhancing quantum cryptography with quantum dot single-photon sources. / Bozzio, Mathieu (Corresponding author); Vyvlecka, Michal (Corresponding author); Cosacchi, Michael; Nawrath, Cornelius; Seidelmann, Tim; Loredo, Juan C.; Portalupi, Simone L.; Axt, Vollrath M.; Michler, Peter; Walther, Philip.

In: npj Quantum Information, Vol. 8, No. 1, 104, 08.09.2022.

Publication: Contribution to journalArticlepeer-review


Nonlinearity of photonic quantum memristors in high-frequency regime. / Agresti, Iris; Walther, Philip.

PHOTONICS FOR QUANTUM 2022. ed. / Donald F. Figer. SPIE-INT SOC OPTICAL ENGINEERING, 2022. 1224305 (Proceedings of SPIE, Vol. 12243).

Publication: Contribution to bookContribution to proceedingspeer-review


High-Harmonic Generation Enhancement with Graphene Heterostructures. / Alonso Calafell, Irati; Rozema, Lee A. (Corresponding author); Trenti, Alessandro; Bohn, Justus; Dias, Eduardo J. C.; Jenke, Philipp K.; Menghrajani, Kishan S.; Alcaraz Iranzo, David; Garcia de Abajo, F. Javier ; Koppens, Frank H. L.; Hendry, Euan; Walther, Philip.

In: Advanced optical materials, 18.07.2022.

Publication: Contribution to journalArticlepeer-review


Few-Copy Entanglement Detection in the Presence of Noise. / Saggio, Valeria (Corresponding author); Walther, Philip.

In: Annalen der Physik, Vol. 534, No. 7, 2100597, 07.2022.

Publication: Contribution to journalReviewpeer-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 journalArticlepeer-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 journalArticlepeer-review


Quantenrechnen mit Licht. / Saggio, Valeria; Walther, Philip (Corresponding author).

In: Physik in Unserer Zeit, Vol. 53, No. 2, 03.2022, p. 80-87.

Publication: Contribution to journalArticle


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 journalArticlepeer-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 journalArticlepeer-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 journalEditorialpeer-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 journalArticlepeer-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, eabe8905, 04.2021.

Publication: Contribution to journalArticlepeer-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 journalArticlepeer-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, No. 3, 03.2021, p. 318–324.

Publication: Contribution to journalArticlepeer-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, 05.02.2021.

Publication: Contribution to journalArticlepeer-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, 01.02.2021, p. 3425-3437.

Publication: Contribution to journalArticlepeer-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 journalArticlepeer-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 bookContribution to proceedingspeer-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 journalArticlepeer-review


Showing entries 1 - 20 out of 106