Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:14:09.062214Z
Paper Citation Record · LEDGER
As of 22 August 2026, this Paper Citation Record lists 38 of 38 outbound references and 0 inbound Pith citation observations for arXiv:1909.01685.
A citation records a reference. It does not transfer a finding from one paper to another.
Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:14:09.062214Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-22T06:32:14.747728+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links
A source-named dated measurement, never combined with another source.
Source: cited_works
38 of 38 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f64f115d-0177-418a-875c-4e360724a55c · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Optical communications using orbital angular momentum beams,
Reference 1
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ac0f795f-dfdf-4d18-8567-fdf9a977b59a · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Terabit-scale orbital angular momentum mode division multiplexing in fibers,
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation e3c3c1bb-02d2-4851-a9a4-fa4bdedc096e · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Communication with spatially modulated light through turbulent air across vienna,
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 7154f93e-81e6-428d-929b-e09998d9a609 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Quantum cryptography with twisted photons through an outdoor underwater channel,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 7a9150a5-cb80-4260-b325-a3ed908672f9 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Twisted photons: new quantum perspectives in high dimensions,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation b6fd0a03-696e-44b5-a03a-0e4e9e3ee398 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Security of quantum key distribution using d-level systems,
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 4218adee-87f3-40a0-988f-ca49698b10a2 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light High-dimensional quantum cryptography with twisted light,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 8a086d5c-5fdc-4064-b80f-f11cc94e8c43 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Overcoming Noise in Entanglement Distribution
Reference 8
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0f2f519c-0500-487f-a723-e9d64b92ee66 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Quantum walks and wavepacket dynamics on a lattice with twisted photons,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 481a7481-e4be-4b29-8c52-b54a68072357 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Detection of zak phases and topological in- variants in a chiral quantum walk of twisted photons,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 2cf65d7f-74db-4f4f-83bf-57338ddddd4f · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Generation of optical phase singu- larities by computer-generated holograms,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 044d406a-3f09-45dc-af72-53c899b0bc03 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Entanglement of the orbital angular momentum states of photons,
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 35dc5e61-24af-423d-8094-1d174b69dab7 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Helical-wavefront laser beams produced with a spiral phaseplate,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 593058d2-ab0a-4947-9e81-fe59cf8b2bb2 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Optical spin-to-orbital angular momentum conversion in inhomogeneous anisotropic media,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 9bb0196f-3b28-4399-abb2-26928a3176ed · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Measuring the orbital angular momentum of a single photon,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 1f978a21-2ffe-4419-b1fd-061b7f309c45 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Efficient sorting of orbital angular momentum states of light,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 30b223fc-a8a4-4e8b-95e0-b858d76c655f · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Custom-tailored spatial mode sorting by controlled random scattering,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 58148e1e-2003-4f5a-8dcf-e0b341e28170 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Test of mode-division multiplexing and demultiplexing in free-space with diffractive transformation optics,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 353ef400-5090-46fc-9b28-92fdc3f5d1f5 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Laguerre-Gaussian mode sorter,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 3f8e5596-e2be-46e2-a4a5-d4a27912a1fd · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Sorting photons by radial quantum number,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation b39830a8-78ad-47aa-a4e8-b4963b19e39b · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Gouy phase radial mode sorter for light: Concepts and experiments,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 6d08923d-26f9-4865-8bf6-92a787c31306 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Measurement of the orbital angular momentum density of light by modal decomposition,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 22fd06c8-af55-4caf-85d7-afd274dd7fb4 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Limitations to the determination of a laguerre–gauss spectrum via projective, phase-flattening measurement,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation e71bf76c-cd89-4362-a32c-3865a5f1cbf3 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Measuring azimuthal and radial modes of photons,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 9453967c-8cd0-415f-a8c2-5ed69bf04b64 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Measurement of the radial mode spectrum of photons through a phase- retrieval method,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation a1bfd6d4-795e-4789-bce4-1c8f864f0136 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Optical circuit design based on a wavefront-matching method,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 5bbc464e-e628-47ad-87d6-e515b79ad13b · outbound
Near-perfect measuring of full-field transverse-spatial modes of light High-dimensional quantum gates using full-field spatial modes of photons
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 42584977-15ab-494c-b985-710d155949f2 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Exact solution to simultaneous intensity and phase encryption with a single phase-only hologram,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 5749f7da-5af5-4a1b-9f72-5ef0f7d15978 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Unresolved cited work
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation b03389d4-4a82-4776-89a7-6037ac2b1614 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Orbital angular momentum of light and the transformation of laguerre-gaussian laser modes,
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 9e087ff3-bcfb-471f-af0b-d84cf4b87a51 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Orbital angular momentum 25 years on,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 933d6ec0-23b1-4f95-9279-10eeb942113b · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Tweezers with a twist,
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 283cb54a-1844-4715-814a-0194b10b12af · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Quantum entanglement of an- gular momentum states with quantum numbers up to 10,010,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation da00c6c1-ce78-4071-8f10-1076381de6e1 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Experimental greenberger–horne–zeilinger en- tanglement beyond qubits,
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 69520a0e-f435-4b67-b3d6-0e6da6690595 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Experimentally observed decay of high-dimensional entanglement through turbulence,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation d2159c1e-bb0d-48a7-92b8-2b8b4ddf0429 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Experimental investigation of high-dimensional quantum key distribution protocols with twisted photons,
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 14fc124c-2378-4735-b817-0827319e8ac1 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light On mutually unbiased bases,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
Observation 09db5caa-a039-43bc-b316-a7feb262cbb9 · outbound
Near-perfect measuring of full-field transverse-spatial modes of light Systematic errors in current quantum state tomography tools,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.
No inbound Pith citation observations are available.