The DOI matches its Crossref record; 10 of the 10 references it cites were found in a registry or an index.
Topological protection of biphoton states
Abstract
Protecting entangled pairs: Photons are readily generated, are fast and can travel vast distances, and are ideal carriers of quantum information. Practical applications, such as quantum computing, will likely be based on an optical-chip platform and require the manipulation of multiphoton states. The inevitable scattering and loss of photons in such a platform would be detrimental for application. Blanco-Redondo et al. show how a specially designed optical circuit based on topology can offer protection for propagating biphoton states. The results show that topological design consideration could provide the desired robustness required for quantum optical circuitry. Science , this issue p. 568
Overview
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
The claims and statistics of this paper haven’t been checked yet.
Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
When l2 = -l1, no quantum skyrmion is produced and N = 0.
“Notice that when ℓ 2 = -ℓ 1 i.e., opposite twists to the OAM components, as would be created in typical spinorbit hybrid entanglement experiments [39], no quantum skyrmion is produced and N = 0.”
From Non-local skyrmions as topologically resilient quantum entangled states of light (2024) · cites this paper as [39]
Self-check
Percentages, sums and reported differences re-computed from the paper’s own numbers.
The self-check needs the paper’s full text.
Citations
Cites
Photonic Floquet topological insulators
Rechtsman, M. C., Zeuner, J. M., Plotnik, Y., Lumer, Y., Podolsky, D., Dreisow, F., Nolte, S., Segev, M., & Szameit, A. (2013) · Nature · doi:10.1038/nature12066 · Cited by 3,332
Self-citationObservation of unidirectional backscattering-immune topological electromagnetic states
Wang, Z., Chong, Y., Joannopoulos, J. D., & Soljačić, M. (2009) · Nature · doi:10.1038/nature08293 · Cited by 3,123
Quantum Walks of Correlated Photons
Peruzzo, A., Lobino, M., Matthews, J. C. F., Matsuda, N., Politi, A., Poulios, K., Zhou, X.-Q., Lahini, Y., Ismail, N., Wörhoff, K., et al. (2010) · Science · doi:10.1126/science.1193515 · Cited by 929 · cited 1×
“Generally, photon pairs generated within a lattice have entanglement between the spatial modes of the lattice (in addition to frequency entanglement) (21).”
BackgroundGeneration of multiphoton entangled quantum states by means of integrated frequency combs
Reimer, C., Kues, M., Roztocki, P., Wetzel, B., Grazioso, F., Little, B. E., Chu, S. T., Johnston, T., Bromberg, Y., Caspani, L., et al. (2016) · Science · doi:10.1126/science.aad8532 · Cited by 841 · cited 1×
“These findings lead to many new avenues in conjunction with boson sampling (24,25), quantum simulations (26,27), quantum computing (9), and a variety of exciting new possibilities related to the evolution of quantum states in photonic structures (28).”
BackgroundObservation of a Topological Transition in the Bulk of a Non-Hermitian System
Zeuner, J. M., Rechtsman, M. C., Plotnik, Y., Lumer, Y., Nolte, S., Rudner, M. S., Segev, M., & Szameit, A. (2015) · Physical Review Letters · doi:10.1103/physrevlett.115.040402 · Cited by 730
Self-citationPhotonic Boson Sampling in a Tunable Circuit
Broome, M. A., Fedrizzi, A., Rahimi-Keshari, S., Dove, J., Aaronson, S., Ralph, T. C., & White, A. G. (2013) · Science · doi:10.1126/science.1231440 · Cited by 634
Observation of topologically protected bound states in photonic quantum walks
Kitagawa, T., Broome, M. A., Fedrizzi, A., Rudner, M. S., Berg, E., Kassal, I., Aspuru-Guzik, A., Demler, E., & White, A. G. (2012) · Nature Communications · doi:10.1038/ncomms1872 · Cited by 607
Zak phase and the existence of edge states in graphene
Delplace, P., Ullmo, D., & Montambaux, G. (2011) · Physical Review B · doi:10.1103/physrevb.84.195452 · Cited by 541
Politi, A., Matthews, J., Thompson, M. G., & O'Brien, J. L. (2009) · IEEE Journal of Selected Topics in Quantum Electronics · doi:10.1109/jstqe.2009.2026060 · Cited by 196
Topological protection of photonic path entanglement
Rechtsman, M. C., Lumer, Y., Plotnik, Y., Perez-Leija, A., Szameit, A., & Segev, M. (2016) · Optica · doi:10.1364/optica.3.000925 · Cited by 111
Self-citation
Flagged first, then by citations
Research works printed but not linked: 21
- 10.1038/nphoton.2013.274 · DOI · Paper page
- 10.1038/nmat4573 · DOI · Paper page
- 10.1103/PhysRevLett.114.114301 · DOI
- 10.1038/nphys3171 · DOI
- 10.1038/nature13915 · DOI · Paper page
- 10.1126/science.aab0239 · DOI
- 10.1038/ncomms11439 · DOI · Paper page
- 10.1126/science.aaq0327 · DOI · Paper page
- 10.1364/OE.24.015631 · DOI · Paper page
- 10.1103/PhysRevA.95.053866 · DOI
- S. Mittal M. H. Hafezi Topologically robust generation of correlated photon pairs. arXiv:1709.09984 [physics.optics] (28 September 2017). · arXiv
- 10.1103/PhysRevLett.42.1698 · DOI · Paper page
- 10.1364/OL.34.001633 · DOI · Paper page
- 10.1103/PhysRevLett.116.163901 · DOI
- 10.1103/PhysRevLett.117.129901 · DOI
- 10.1103/PhysRevA.92.033815 · DOI
- 10.1364/OE.20.027441 · DOI
- 10.1126/science.1231692 · DOI · Paper page
- 10.1103/PhysRevLett.102.065703 · DOI
- 10.1038/ncomms7710 · DOI
- 10.1038/ncomms4160 · DOI
Cited by
Sorted by citations
Nonlinearity-induced photonic topological insulator
Maczewsky, L. J., Heinrich, M., Kremer, M., Ivanov, S. K., Ehrhardt, M., Martinez, F., Kartashov, Y. V., Konotop, V. V., Torner, L., Bauer, D., et al. (2020) · Science · doi:10.1126/science.abd2033 · Cited by 268
Non-local skyrmions as topologically resilient quantum entangled states of light
Ornelas, P., Nape, I., de Mello Koch, R., & Forbes, A. (2024) · Nature Photonics · doi:10.1038/s41566-023-01360-4 · Cited by 167
Topological protection of two-photon quantum correlation on a photonic chip
Wang, Y., Pang, X.-L., Lu, Y.-H., Gao, J., Chang, Y.-J., Qiao, L.-F., Jiao, Z.-Q., Tang, H., & Jin, X.-M. (2019) · Optica · doi:10.1364/optica.6.000955 · Cited by 102
Topological rejection of noise by quantum skyrmions
Ornelas, P., Nape, I., de Mello Koch, R., & Forbes, A. (2025) · Nature Communications · doi:10.1038/s41467-025-58232-4 · Cited by 52
Tunable Generation of Spatial Entanglement in Nonlinear Waveguide Arrays
Raymond, A., Zecchetto, A., Palomo, J., Morassi, M., Lemaître, A., Raineri, F., Amanti, M. I., Ducci, S., & Baboux, F. (2024) · Physical Review Letters · doi:10.1103/physrevlett.133.233602 · Cited by 11
Tailoring quantum walks in integrated photonic lattices
Raymond, A., Cathala, P., Morassi, M., Lemaître, A., Raineri, F., Ducci, S., & Baboux, F. (2025) · Optics Express · doi:10.1364/oe.571522 · Cited by 1
“…even greater possibilities arise when the waveguide array is composed of a non-linear material, enabling the direct generation of quantum states within the array through parametric processes such as spontaneous parametric down-conversion (SPDC) [11– 14] or four-wave mixing (SFWM) [15–18] .”
Metadata
- Authors
- Blanco-Redondo, A., Bell, B., Oren, D., Eggleton, B. J., & Segev, M.
- Venue
- Science
- Published
- 2018-11-02
- Volume
- 362
- Issue
- 6414
- Pages
- 568-571
- ISSN
- 0036-8075
- 1095-9203
- Cited by
- 322
- References
- 10
- Language
- en
- Funders
- Department of Primary Industry, New South Wales Government
- Australian Research Council (CE110001018, FL120100029, DP180102234)
- Professor Harry Messel Research Fellowship
- Australian Technion Society
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
