Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-10T14:49:45.012294Z
Paper Citation Record · LEDGER
As of 14 August 2026, this Paper Citation Record lists 51 of 51 outbound references and 0 inbound Pith citation observations for arXiv:2501.14978.
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 2026-08-10T14:49:45.012294Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-14T06:32:32.682623+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
51 of 51 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation d2b740d2-5562-496c-ad47-a35686fc67ca · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point The solution of some perturbation problems for matrices and selfadjoint or non-selfadjoint differential equations i,
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 9bfdeeef-03cb-4234-830b-6cf7046a32ef · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point On eigenvalues of matrices dependent on a parameter,
Reference 2
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 032c2582-2194-4418-a49e-104b8e28b659 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Kato, Perturbation Theory for Linear Operators
Reference 3
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3905ad61-0bdd-4fac-9901-a1a5702fb0c8 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Avoided level crossing and exceptional points,
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation f25bb5da-61de-4c1a-aba5-9f5059956eb2 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Sensitivity analysis of multiple eigen- values,
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 2950a8a6-138a-4b42-96d5-89133a976184 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Physics of nonhermitian degen- eracies,
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e32c3c98-c6be-4bd2-b6b7-03782f22a238 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Gigantic transmission band- edge resonance in periodic stacks of anisotropic layers,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 32d8f7e7-c957-4fec-a0ce-a0f0000b6590 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Exceptional points of de- generacy in periodic coupled waveguides and the inter- play of gain and radiation loss: Theoretical and exper- imental demonstration,
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 41c0f879-27af-4033-a682-c306c5600d7b · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Triple ladder lumped circuit with sixth or- der modal exceptional degeneracy,
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation a5e919ff-a709-4ac9-8168-cf39e55a5501 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Experimental demonstration of exceptional points of degeneracy in linear time periodic systems and exceptional sensitivity,
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 29fba7a5-de03-4cfb-b740-1de3c58c1713 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Ex- ceptional points of degeneracy directly induced by space– time modulation of a single transmission line,
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 5f277005-2fcb-4c55-bba4-6e4a59410a63 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point General conditions to realize exceptional points of degeneracy in two uniform coupled transmission lines,
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b3983070-b89f-4d8e-b5d9-4a6a81a4980d · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Theory of Excep- tional Points of Degeneracy in Uniform Coupled Waveg- uides and Balance of Gain and Loss,
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 7469ee5b-424c-47ed-92c2-aef1477709cb · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Real spectra in non- Hermitian Hamiltonians having PT symmetry,
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation d841c458-e203-4bae-9a65-e1449e3f0582 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Theory of coupled optical PT- symmetric structures,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 27272abe-31e7-420e-8530-f53cbd53bcff · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Observation ofPT -symmetry breaking in complex optical potentials,
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 8b95a362-2b67-4ce8-83d9-3994f6210945 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Observation of parity–time symmetry in optics,
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 25823b85-2fef-4987-80f3-ffb9df99ba8e · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point PT - symmetry breaking in a necklace of coupled optical waveguides,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 759fe588-653a-49da-bdda-d02350f20cc4 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Parity-time symmetric microring lasers,
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c0a45fdf-d8d6-412e-bced-e818a310aed0 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point PT -symmetric waveguide system with ev- idence of a third-order exceptional point,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 863e1b7a-37a0-43d2-9058-19c9b209d6bc · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point The physics of exceptional points,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 320fd528-1e87-480b-a058-62bc648d8119 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point High-sensitive parity-time symmetric oscil- lator in coupled transmission lines with nonlinear gain,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation b3ee7de0-7c12-4cb2-ad93-f318a56dab7a · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Frequency- domain analysis of an oscillator with an exceptional point of degeneracy,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 847f7545-7dea-4981-b9fb-949309f3851b · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Exceptional degeneracy in a waveguide pe- riodically loaded with discrete gain and radiation loss elements,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 0972ceb9-2108-400f-a3b7-cb1b79b958c0 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Exceptional-point degeneracy as a desirable operation point for an oscillator array with discrete nonlinear gain and radiative elements,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 9253fd73-3586-4424-be27-0487f5743af0 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Nonlinear waves in PT -symmetric systems,
Reference 26
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1a843f37-fb38-406c-a207-c55f9ad71213 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Highly sensitive coupled oscillator based on an exceptional point of degeneracy and nonlinearity,
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e4e4c786-1d6a-4299-8a4b-711c160f06ea · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Coupling- independent real-time wireless resistive sensing through nonlinear PT symmetry,
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 2ba82f9d-1496-490c-bef6-b058a0863895 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Distributed degenerate band edge oscillator,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 69c1b002-585e-4e9f-9b2b-66803b448659 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Experimental Demonstration of a New Oscillator Concept Based on Degenerate Band Edge in Microstrip Circuit
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 573865fc-8316-47a8-98a2-618c6dd32d81 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Noise resilient exceptional-point voltmeters enabled by oscillation quenching phenomena,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e82e960c-efa0-4c2a-8d29-1ec2bf29b5c6 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Propaga- tion in periodically loaded waveguides with higher sym- metries,
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 70c28c52-8fe7-4dd4-8f1c-1aa011ffab91 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Third order modal exceptional degeneracy in waveguides with glide-time symmetry,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3d0744ac-2b1c-48c3-b9cc-23f2bec4efbc · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Unresolved cited work
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation e36f14d1-d6dd-46db-b66a-8c69bc328d79 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Accurate models for mi- crostrip computer-aided design,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 82fd7e42-854d-464c-916e-7556201058e0 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Oscillator frequency stability,
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation dd429e67-6c19-43c5-9788-6c2fd9666529 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Measurements of frequency sta- bility,
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 01e18a9b-230d-4f98-8aab-f08bf8ab84a0 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point K-band hair-pin resonator oscillators,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation a173e45b-e287-49f1-9b9e-5d750a377d8f · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point A low phase-noise 38-GHz HBT MMIC oscillator utilizing a novel transmission line res- onator,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 0b8c18cb-97bc-48d4-aeca-ea221c45e12e · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Large-scale array of resonant-tunneling-diode terahertz oscillators for high output power at 1 THz,
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 66623144-5c3c-4a4e-957f-bbf7460f4bbb · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Excep- tional point of degeneracy in a backward-wave oscilla- tor with distributed power extraction,
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3cc0a639-6491-41f0-9cb2-7e24bb0e39b8 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point High-power X-band relativistic backward-wave os- cillator with exceptional synchronous regime operating at an exceptional point,
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 7cd6aee9-5397-45db-87fc-0373d00b730c · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Unresolved cited work
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation cf591f4f-be72-4111-ba15-cad0dea2f335 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Design of a Modified Coupled Resonators Optical Waveguide Sup- porting a Frozen Mode,
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation aabddd1d-4ace-46a6-a6f4-1c9b54b846a8 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Floquet-bloch the- ory and topology in periodically driven lattices,
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 59b8428c-acec-4f6e-9577-c0ee0cbaed15 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Angles in complex vector spaces,
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 21e8aa09-f9e5-4e6a-8063-8a674ad4dcb3 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Frozen mode in three-way periodic microstrip coupled waveguide,
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 8237a72b-9afb-4af0-b117-1c7ef3aae3a0 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Hogben,Handbook of linear algebra
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 58421cc5-56f9-4112-8660-7ee82982918f · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point A general theory of phase noise in electrical oscillators,
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation d0465af7-176b-4d3c-84ea-967b1af66880 · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point A study of out-of-band emission in digital transmitters due to pll phase noise, circuit non-linearity, and bandwidth limita- tion,
Reference 50
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c45fee85-e95d-4ec5-bb17-c58f862eeecc · outbound
Array oscillator in coupled waveguides with nonlinear gain and radiation resistances saturating at exceptional point Oscillator phase noise: A tutorial,
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
No inbound Pith citation observations are available.