©Der Knopfdrücker

 

 

Philip Walther

Professor

Speaker, Quantum Optics, Quantum Nanophysics, Quantum Information
Speaker, Research Network Aspects Quantum of Spacetime (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: +43 664 817 5859


Teaching

CV

Publications

Showing entries 1 - 20 out of 154
Quantum interferometry in external gravitational fields. / Mieling, Thomas; Morling, Thomas; Hilweg, Christopher et al.
In: Physical Review A, Vol. 112, No. 6, 062211, 08.12.2025.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Demonstration of hardware efficient photonic variational quantum algorithm. / Agresti, Iris; Paul, Koushik; Schiansky, Peter et al.
In: Physical Review Research, Vol. 7, No. 4, 043021, 10.2025.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Performance of Practical Quantum Oblivious Key Distribution. / Lemus, Mariano (Corresponding author); Schiansky, Peter; Goulão, Manuel et al.
In: PRX Quantum, Vol. 6, No. 4, 040308, 10.2025.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Quantum cryptography beyond key distribution: Theory and experiment. / Bozzio, Mathieu; Crépeau, Claude; Wallden, Petros et al.
In: Reviews of Modern Physics, Vol. 97, No. 4, 045006, 10.2025.

Publications: Contribution to journal › Review › Peer Reviewed

More...
Distribution of GHz Sequential Time-Bin Entanglement in a Metropolitan Fiber Network. / Achleitner, Martin (Corresponding author); Trenti, Alessandro; Walther, Philip et al.
In: IEEE Journal of Selected Topics in Quantum Electronics, Vol. 31, No. 5, 6400108, 09.2025.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Experimental quantum-enhanced kernel-based machine learning on a photonic processor. / Yin, Zhenghao (Corresponding author); Agresti, Iris (Corresponding author); de Felice, Giovanni et al.
In: Nature Photonics, Vol. 19, No. 9, 09.2025, p. 1020–1027.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Roadmap for Photonics with 2D Materials. / 2D Mat.
In: ACS Photonics, Vol. 12, No. 8, 20.08.2025, p. 3961-4095.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Solar-Blind Free-Space QKD Using Large-Core Fibers for Alignment-Tolerant Link Operation. / Honz, Florian (Corresponding author); Boxleitner, Winfried; Hentschel, Michael et al.
In: Journal of Lightwave Technology, Vol. 43, No. 15, 01.08.2025, p. 7155-7162.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Micro-Ring Resonators as Quantum State Analyzers for DPS-QKD in the Shortwave and Telecom Bands. / Honz, Florian; Müllner, Paul; Hentschel, Michael et al.
In: Journal of Lightwave Technology, Vol. 43, No. 13, 01.07.2025, p. 6231-6237.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Direct and efficient detection of quantum superposition. / Kun, Daniel (Corresponding author); Strömberg, Teodor; Spagnolo, Michele et al.
In: Physical Review A, Vol. 111, No. 5, L050402, 05.2025.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Quasi-phase-matched up- and down-conversion in periodically poled layered semiconductors. / Trovatello, C. (Corresponding author); Ferrante, C.; Yang, B. et al.
In: Nature Photonics, Vol. 19, 03.2025, p. 291–299.

Publications: Contribution to journal › Article › Peer Reviewed

More...
A Polarization Preserving, Low Loss Optical Switch for High Dimensional Time Bin QKD. / Antesberger, Michael (Corresponding author); Murakami, Shoichi; Walther, Philip et al.
Quantum 2.0 in Proceedings Optica Quantum 2.0 Conference and Exhibition. Optical Society of America, 2025. QW3A.19.

Publications: Contribution to book › Contribution to proceedings › Peer Reviewed

More...
Towards a Device Independent Proof of Indefinite Causal Order with a Quantum Switch. / Richter, Carla M. D. (Corresponding author); Antesberger, Michael; Cao, Huan et al.
Quantum 2.0 in Proceedings Optica Quantum 2.0 Conference and Exhibition. Optical Society of America, 2025. QM3B.2 (OSA Technical Digest Series).

Publications: Contribution to book › Contribution to proceedings › Peer Reviewed

More...
Tunable polarization entanglement from spontaneous parametric down-conversion in quasi-phase-matched semiconductors. / Braun, B. (Corresponding author); Bajo, J.; Trovatello, C. et al.
Quantum 2.0 in Proceedings Optica Quantum 2.0 Conference and Exhibition. Optical Society of America, 2025. QM4C.1 (OSA Technical Digest Series).

Publications: Contribution to book › Contribution to proceedings › Peer Reviewed

More...
Violating Bell’s Inequality with Single-Photon Entangled States using Self-Referential Measurements. / Kun, Daniel (Corresponding author); Strömberg, Teodor; Dakić, Borivoje et al.
Quantum 2.0 in Proceedings Optica Quantum 2.0 Conference and Exhibition. Optical Society of America, 2025. QM3B.6 (OSA Technical Digest Series).

Publications: Contribution to book › Contribution to proceedings › Peer Reviewed

More...
World's First Monolithic SiGe QKD Transmitter Chip. / Honz, Florian (Corresponding author); Boxleitner, Winfried; Ferreira-Ramos, Mariana et al.
2025 Optical Fiber Communications Conference and Exhibition, OFC 2025 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 2025. Th4D.7.

Publications: Contribution to book › Contribution to proceedings › Peer Reviewed

More...
Genuine Multipartite Entanglement Detection with Imperfect Measurements: Concept and Experiment. / Cao, Huan (Corresponding author); Morelli, Simon (Corresponding author); Rozema, Lee A. et al.
In: Physical Review Letters, Vol. 133, No. 15, 150201, 11.10.2024.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Experimental aspects of indefinite causal order in quantum mechanics. / Rozema, Lee A. (Corresponding author); Strömberg, Teodor; Cao, Huan et al.
In: Nature Reviews Physics, Vol. 6, No. 8, 08.2024, p. 483–499.

Publications: Contribution to journal › Review › Peer Reviewed

More...
Purifying Photon Indistinguishability through Quantum Interference. / Faurby, Carlos F.D.; Carosini, Lorenzo; Cao, Huan (Corresponding author) et al.
In: Physical Review Letters, Vol. 133, No. 3, 033604, 19.07.2024.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Experimental observation of Earth’s rotation with quantum entanglement. / Silvestri, Raffaele; Yu, Haocun (Corresponding author); Strömberg, Teodor et al.
In: Science Advances, Vol. 10, No. 24, eado0215, 14.06.2024.

Publications: Contribution to journal › Article › Peer Reviewed

More...
Showing entries 1 - 20 out of 154