Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:05:50.567325Z
Paper Citation Record · LEDGER
As of 16 August 2026, this Paper Citation Record lists 55 of 55 outbound references and 0 inbound Pith citation observations for arXiv:1909.02081.
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 2026-08-14T05:05:50.567325Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+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
55 of 55 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 405e6c50-940b-4bfe-916a-21ba667e4d6a · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 5a79e262-ef5e-4c94-b5e9-af5c41d8adef · outbound
Topological photonic crystal fibers and ring resonators For any mode a cutoff frequency is defined as the min- imum frequency to have a positive β2 = ω2 c2εj−k2 j value i.e
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 47ce61d5-0930-47f4-8836-50d0ccf72612 · outbound
Topological photonic crystal fibers and ring resonators Raghu, F
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ed14da78-0cff-4a23-8ef6-a8c458293fd7 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2642df17-9304-461f-bdb9-89037134623f · outbound
Topological photonic crystal fibers and ring resonators Wang et al., ”Reflection-Free One-Way Edge Modes in a Gyromagnetic Photonic Crystal” Phys
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1ad7b321-769c-488c-8de3-24b8305edb8e · outbound
Topological photonic crystal fibers and ring resonators Wang, et al., ”Observation of unidirectional backscattering-immune topological electromagnetic states” Nature, 461, 772 (2009)
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d19a70e0-1977-42b1-884d-d036241dcfcb · outbound
Topological photonic crystal fibers and ring resonators Hafezi et al., ”Robust optical delay lines with topo- logical protection” Nature Physics, 7, 907 (2011)
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9343e3ea-a254-408f-b324-c86266414284 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 40a30ca0-9099-443f-b8c5-fab6d1099c91 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2a76a6cf-1257-451f-a028-6d2831318049 · outbound
Topological photonic crystal fibers and ring resonators Skirlo, L
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 63a3185f-1714-4ab5-bcdc-f6c80f3ca031 · outbound
Topological photonic crystal fibers and ring resonators Hafezi, et al., ”Imaging topological edge states in sil- icon photonics” Nature Photonics, 7, 1001 (2013)
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 005548ba-10c8-44dd-b76a-f45521259111 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation fae8faf9-8510-4727-a4f4-93b2da9cdf0d · outbound
Topological photonic crystal fibers and ring resonators Longhi, ”Topological Phase Transition in non- Hermitian Quasicrystals”, Phys
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 954cdc39-6793-48fb-a31e-53a5646bd629 · outbound
Topological photonic crystal fibers and ring resonators Topological Phases in Non-Hermitian Aubry-Andr\'e-Harper Models
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9cfc6135-7b83-42a3-96bb-3926bb399782 · outbound
Topological photonic crystal fibers and ring resonators Pilozzi, C
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 79516ce6-5b7b-4596-b705-07af52f5d667 · outbound
Topological photonic crystal fibers and ring resonators St-Jean, V
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1258a4c5-28dd-4ac5-b39c-9ad5d9f30a50 · outbound
Topological photonic crystal fibers and ring resonators Bahari, A
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 31fff796-c7f4-4a2c-aba5-fafa5255eb46 · outbound
Topological photonic crystal fibers and ring resonators Harari, M
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 89a53646-73d7-444e-a5d3-ccec720b52ff · outbound
Topological photonic crystal fibers and ring resonators Pilozzi, C
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 478958ed-ad1d-4e09-b3c2-b7b9fd9b4573 · outbound
Topological photonic crystal fibers and ring resonators Kruk et al.,”Nonlinear light generation in topological nanostructures” Nature Nanotechnology 14, 126 (2019)
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3a22877e-2c5f-4e28-8feb-dd9b845e3115 · outbound
Topological photonic crystal fibers and ring resonators Koshelev, G
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 4dba17a2-bba8-4498-98c7-81d45dc7ba45 · outbound
Topological photonic crystal fibers and ring resonators Mittal, V
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 92f22eb5-fdb3-476c-81c0-462bc735154a · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 50f3a4a5-ae65-42eb-b789-44451ab8abb0 · outbound
Topological photonic crystal fibers and ring resonators Mittal, E.A
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6fe0c9aa-1aca-4f71-802d-dc4cbc7cefbe · outbound
Topological photonic crystal fibers and ring resonators Pilozzi, F.A
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3c689f48-c0d1-4cdd-984b-2348ab2425b5 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 17c65742-74fa-4d3f-bdae-690e6dc9ec22 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 4a6a395f-72b6-448e-bb3a-537ebdd60678 · outbound
Topological photonic crystal fibers and ring resonators Hatsugai ”Edge states in the integer quantum Hall effect and the Riemann surface of the Bloch function” Phys
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ec7c9126-8346-47d9-a78b-113448c23add · outbound
Topological photonic crystal fibers and ring resonators Ozawa, H
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1336691b-b5b1-46b2-bff7-c3b1042623fb · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation a8980539-d1e4-4820-84f0-4490043cea4b · outbound
Topological photonic crystal fibers and ring resonators Lustig, S
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 8eb8af1d-bb5c-4d8a-844c-81a4e3b22850 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2477f3aa-389b-4b00-9f2d-dc2429f39495 · outbound
Topological photonic crystal fibers and ring resonators Aubry and G
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 074f9dd4-35f9-4520-b819-65f27ff27957 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1a8e9df7-3934-469b-a1e6-deab140e301b · outbound
Topological photonic crystal fibers and ring resonators Ganeshan, K
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation edb45b85-a65c-44c2-80db-9cda692511ee · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c0782478-9d74-46f5-a7a1-a73ab1597ec0 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 5535d913-582b-4a8b-af48-4ec2f19b2944 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b3f7d0f1-6b56-4af3-953c-ffa0c7e33130 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation a259f625-8e79-4435-8778-e5ae604ecacd · outbound
Topological photonic crystal fibers and ring resonators Knight, J
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation fec9ecfe-3d39-490a-98fb-1eb485692b4d · outbound
Topological photonic crystal fibers and ring resonators Russell, ”Photonic crystal fibers” Science, 299, (2003)
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3b9d2975-7a13-48dd-84dc-f86ce0043e40 · outbound
Topological photonic crystal fibers and ring resonators Cregan, B.J
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c3ed5c26-676b-4b7e-b2b4-22ef3837625e · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation dfce18f9-c14b-49ee-b8c0-bd5b0503ccbf · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9995a08d-3e5a-4392-b644-e6d6bdc614eb · outbound
Topological photonic crystal fibers and ring resonators Wong et al., ”Excitation of Orbital Angular Momen- tum Resonances in Helically Twisted Photonic Crystal Fiber”, Science 337, 6093 (2012)
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c8e88a4f-aa04-4df4-a57b-0bd8c5c9a415 · outbound
Topological photonic crystal fibers and ring resonators Butsch, C
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d0cf568e-35f2-442f-87ed-66ad2fb62d49 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6c0aa161-184d-4290-867c-c22734db91f0 · outbound
Topological photonic crystal fibers and ring resonators Scheuer and A
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c9b234fd-9e90-4964-ab94-3cfe7418193d · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 8b2901d7-30ac-4a11-8dfd-f24c32aefd4c · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 32f8b642-346e-47ad-bf63-a4f65cb7261d · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 02b4bffa-3779-4df2-b531-c9b2378913e1 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 16bb4e64-7b59-4b73-b39e-d5b1511d6d8d · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6e70262d-12a5-4070-8aaf-11cfa99d3a8f · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation e970f618-7804-41fb-b278-e1b5957112a2 · outbound
Topological photonic crystal fibers and ring resonators Unresolved cited work
Reference 55
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
No inbound Pith citation observations are available.