Articles
- S. Huang, J.C.J. Zatsch, T. Engling, J. Huster, S. Barz
Ultracompact low-loss grating couplers
arXiv:2510.15622 (2026) - S. Kumar, A.E. Jones, D. Bhatti, S. Barz
Exchange Symmetry in Multiphoton Quantum Interference
arXiv:2512.07953 (2025) - J.C.J. Zatsch, T. Engling, J. Huster, L.L. Hohmann, S. Kumar, S. Barz
Integrated high-fidelity preparation and analysis of photonic two-qubit states for quantum network nodes
Scientific Reports 15, 44129 (2025), arXiv:2509.15312 (2025) - N. Hauser, M. Bayerbach, J. Kaupp, Y. Reum, G. Peniakov, J. Michl, M. Kamp, T. Huber-Loyola, A. T. Pfenning, S. Höfling, S. Barz
Deterministic and highly indistinguishable single photons in the telecom C-band
Nature Communications 17, 537, arXiv:2505.09695 (2025) - S. Huang, S. Kumar, J. Huster, Y. Augenstein, C. Rockstuhl, S. Barz
Multiphoton Quantum Interference at Ultracompact Inverse-Designed Multiport Beam Splitter
Optica Quantum 3, 576-582 (2025), arXiv:2504.00114 (2025) - N. Hauser, M. Bayerbach, S.D'Aurelio, R. Weber, M. Santandrea, S.P. Kumar, I. Dhand, S.Barz
Boosted Bell-state measurements for photonic quantum computation
npj Quantum Information 11, 41 (2025), arxiv:2410.16380, - S. Brandhofer, I. Polian, S. Barz, D. Bhatti
Hardware-Efficient Preparation of Graph States on Near-Term Quantum Computers
Scientific Reports 15, 2095 (2025), arXiv:2409.10807v1 - S. Huang, S. Barz
Compact Inverse Designed Vertical Coupler with Bottom Reflector for Sub-Decibel Fiber-to-Chip Coupling on Silicon-on-Insulator Platform
Scientific Reports 15, 2925 (2025), arXiv:2409.10660 - D.Bhatti, S.Barz
Heralding Higher-Dimensional Bell and Greenberger-Horne-Zeilinger States Using Multiport Splitters
New Journal of Physics 27, 033006 (2025), arXiv:2408.08473 - S.D'Aurelio, M. Bayerbach, S.Barz
Boosted quantum teleportation
npj Quantum Information 11, 37 (2025), arXiv:2406.05182 - J. Mackeprang, D. Bhatti, S. Barz
Non-adaptive measurement-based quantum computation on IBM Q
Scientific Reports 13, 15428 (2023), arXiv:2306.0393 (2023) - S. Kumar, D. Bhatti, A. E. Jones, S. Barz
Experimental entanglement generation using multiport beam splitters
New Journal of Physics 25, 063027 (2023), arXiv:2302.00694 (2023) - C. Couteau, S. Barz, T. Durt, T. Gerrits, J. Huwer, R. Prevedel, J. Rarity, A. Shields, G. Weihs
Applications of single photons to quantum communication and computing
Nature Reviews Physics 5, 326 (2023) - C. Couteau, S. Barz, T. Durt, T. Gerrits, J. Huwer, R. Prevedel, J. Rarity, A. Shields, G. Weihs
Applications of single photons in quantum metrology, biology and the foundations of quantum physics
Nature Reviews Physics 5, 354 (2023) - D.Bhatti, S.Barz
Generating Greenberger-Horne-Zeilinger States Using Multiport Splitters
Phys. Rev. A 107, 033714 (2023), arXiv:2302.00697 (2023) - M. Bayerbach, S. D'Aurelio, P. van Loock, S. Barz
Bell-state measurement exceeding 50% success probability with linear optics
Science Advances 9, eadf4080 (2023), arXiv:2208.02271 (2022) - L. Rückle, J. Budde, J. de Jong, F. Hahn, A. Pappa, S. Barz
Experimental anonymous conference key agreement using linear cluster states
Phys. Rev. Research 5, 033222 (2023), arXiv:2207.09487 (2022) - J. Mackeprang, D. Bhatti, M.J. Hoban, S. Barz
The power of qutrits for non-adaptive measurement-based quantum computing
New Journal of Physics 25, 073007 (2023), arXiv:2203.12411 (2022) - R. Nold, C. Babin, J. Schmidt, T. Linkewitz, M.T. Pérez Zaballos, R. Stöhr, R. Kolesov, V. Vorobyov, D.M. Lukin, R. Boppert, S. Barz, J. Vučković, C. M. Gebhardt, F. Kaiser, J. Wrachtrup
A Quantum Optical Microphone in the Audio Band
PRX Quantum 3, 020358 (2022), arXiv:2204.12429 (2022) - A. E. Jones, S. Kumar, S. D'Aurelio, M. Bayerbach, A.J. Menssen, S. Barz
Distinguishability and mixedness in quantum interference
Phys. Rev. A 108, 053701 (2023), arXiv:2201.04655 (2022) - C. Thalacker, F. Hahn, J. de Jong, A. Pappa, S. Barz
Anonymous and secret communication in quantum networks
New Journal of Physics 23, 083026 (2021), arXiv:2103.08722 (2021) - B. Demirel, W. Weng, C. Thalacker, M. Hoban, S. Barz
Correlations for computation and computation for correlations
npj Quantum Information 7, 292056 (2021), arXiv:2005.01780 (2020) - A. Huang, S. Barz, E. Andersson, V. Makarov
Implementation vulnerabilities in general quantum cryptography
New Journal of Physics 20, 103016 (2018), arXiv:1805.066681 - M. Clementi, A. Pappa, A. Eckstein, I. A. Walmsley, E. Kashefi, S. Barz
Classical multiparty computation using quantum resources
Phys. Rev. A 96, 062317 (2017), arXiv:1708.06144v1 - A. J. Menssen, A. E. Jones, B. J. Metcalf, M. C. Tichy, S. Barz, W. S. Kolthammer, I. A. Walmsley
Distinguishability and many-particle interference
Phys. Rev. Lett. 118, 153603 (2017), arXiv:1609.09804
featured by Physics viewpoint “Photonic Hat Trick” by Rob Sewell - J. Boutari, A. Feizpour, S. Barz, C. Di Franco, M. S. Kim, W. S. Kolthammer, I. A. Walmsley
Large scale quantum walks by means of optical fiber cavities
Journal of Optics 18, 094007 (2016), arXiv:1607.00891 - S. Barz, V. Dunjko, F. Schlederer, M. Moore, E. Kashefi, I. A. Walmsley
Enhanced delegated computing using coherence
Phys. Rev. A 93, 032339 (2016), arXiv:1501.06730 - C. Greganti, M.-C. Roehsner, S. Barz, T. Morimae, P. Walther
Demonstration of measurement-only blind quantum computing
New Journal of Physics 18, 013020 (2016), arXiv:1601.02451 - C. Greganti, M.-C. Roehsner, S. Barz, M. Waegell, P. Walther
Practical and efficient experimental characterization of multiqubit stabilizer states
Phys. Rev. A 91, 022325 (2015), arXiv:1502.06549 - S. Barz, B. Dakic, Y. O. Lipp, F. Verstraete, J. D. Whitfield, P. Walther
Linear-optical generation of eigenstates of the two-site XY model
Phys. Rev. X 5, 021010 (2015), arXiv:1410.1099 - S. Barz, J. F. Fitzsimons, E. Kashefi, P. Walther
Experimental verification of quantum computations
Nature Physics 9, 11727 (2013), arXiv:1309.0005
featured by: Nature Physics news and views by Tomoyuki Morimae - S. Barz, R. Vasconcelos, C. Greganti, M. Zwerger, W. Dür, H. J. Briegel, P. Walther
Demonstrating elements of measurement-based quantum error correction
Phys. Rev. A 90, 042302 (2014), arXiv:1308.5209 - S. Barz, I. Kassal, M. Ringbauer, Y. O. Lipp, B. Dakic, A. Aspuru-Guzik, P. Walther
Solving systems of linear equations on a quantum computer
Scientific Reports, 4, 016115 (2014), arXiv:1302.1210 - B. Dakic, Y. O. Lipp, X. Ma, M. Ringbauer, S. Kropatschek, S. Barz, T. Paterek, V. Vedral, A. Zeilinger, C. Brukner, and P. Walther
Quantum discord as resource for remote state preparation
Nature Physics, 8, 09666 (2012), arXiv:1205.2801 - S. Barz, E. Kashefi, A. Broadbent, J. F. Fitzsimons, A. Zeilinger, and P. Walther
Demonstration of blind quantum computing
Science, 335, 6066303 (2012), arXiv:1110.1381v1
featured by: Perspective Science 335, 294-295 (2012) by Vedral - S. Barz, G. Cronenberg, A. Zeilinger, and P. Walther
Heralded generation of entangled photon pairs
Nature Photonics 4, 08553 (2010), arXiv:1007.2745v1
featured by: Nature Photonics news and views by Peter Kok - S. Barz and P. Walther
Beating the classical camera
Nature Photonics 4, 04119 (2010)
Tutorials, Proceedings, Bookchapters
- Fasoulas, S., Pagan, A.S., Traub, C. et al.
Motivation, structure and goals of the Collaborative Research Centre 1667: Advancing Technologies of very Low-Altitude Satellites—ATLAS
CEAS Space J (2025) - D. Bhatti, S. Barz
Licht trifft Knoten und Kanten
Physik Journal 04, pg 29 (2022) - S. Barz
Quantum computing with photons: introduction to the circuit model, the one-way quantum computer, and the fundamental principles of photonic experiments
J. Phys. B: At. Mol. Opt. Phys. 48, 083001 (2015) - S. Barz, G. Cronenberg, and P. Walther
Experimental engineering of photonic quantum entanglement
"Advanced Photonic Sciences" edited by Mohamed Fadhali, ISBN 978-953-51-0153-6, InTech (2012) - S. Barz, X. Ma, B.Dakic, A. Zeilinger, and P. Walther
Experimental photonic state engineering and quantum control of two optical qubits
AIP Conference Proceedings 1363, 13 (2011)
Theses
- Photonic quantum computing
PhD thesis, Supervisor: Anton Zeilinger
University of Vienna (2012) - Eine Quelle polarisationsverschränkter Photonenpaare für das physikalische Praktikum für Fortgeschrittene (A source of polarization-entangled photon pairs)
Diploma thesis, Supervisor: Arno Rauschenbeutel
Mainz University (2008)
Contact
Stefanie Barz
Prof. Dr.Professor: Quantum Information & Technology
Ramon Scholz
Barz Office - Administration