Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-15T01:21:15.138919Z
Paper Citation Record · LEDGER
As of 12 August 2026, this Paper Citation Record lists 27 of 27 outbound references and 0 inbound Pith citation observations for arXiv:2604.09642.
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 2026-05-15T01:21:15.138919Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-12T06:34:41.77262+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
27 of 27 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation f2c1eb7a-3ffd-4af8-b12a-86a778e3f6d5 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Arens, X
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 7ee2ce99-f96c-4ea8-b4f2-7759d521d52c · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Unresolved cited work
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation de320cce-b130-45c9-978f-eed7ab1266c8 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Unresolved cited work
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 7167409d-08e0-43cb-8aa6-24510eac2dd2 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Colton and R
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation eefaa7a7-9735-49e5-a8ac-2d8e780f166b · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Colton and P
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 64840471-9c21-409e-91cd-f7fe4375c02c · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Eskin and J
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 03a7a6c8-e6a4-463a-800e-443665b7902f · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Eskin and J
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation e769cec8-f0e8-4369-8525-ff0b55237e22 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Hörmander,The Analysis of Linear Partial Differential Operators I: Distribution Theory and Fourier Analysis(2nd Edition), Springer, Berlin Heidelberg
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation e9da7bc1-8570-4d7f-bc64-40fc88c65999 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Kress, On the numerical solution of a hypersingular integral equation in scattering theory, J
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 4c8a47d9-8cd3-4f4c-980d-3b1df633432e · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Kress and W
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 7aacd514-cb70-4a03-8469-9881e3e025ac · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Kress and W
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 673565b9-f2ae-4f46-96d4-b9c76544dfc6 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Lagergren, The back-scattering problem in three dimensions,J Pseudo-Differ
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 08fdcc7a-030c-41be-88d2-d9f561dc3054 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Li and H
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 97f0dcd1-d5b9-454f-bff7-79a64df738d9 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Unresolved cited work
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 35e9280a-6417-42a2-a020-fbd1b828754c · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Unresolved cited work
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 7144f25b-ef09-4708-b07d-e83306632fe7 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Liu and J
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 174c811b-3f5a-4b00-8326-b4ac9c268d38 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Ludwig, Uniform asymptotic expansion of the field scattered by a convex object at high frequencies,Commun
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 85657d54-56fa-49c6-8d2f-279309b71445 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Majda, High frequency asymptotics for the scattering matrix and the inverse problem of acoustical scattering,Commun
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 6e67233f-2e86-4143-97ca-301d54ae33d5 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Morawetz, Decay for solutions of the exterior problem for the wave equation,Commun
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation ccdfc38f-f3bd-474b-894a-a8dccfcbe1bd · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Uhlmann, Uniqueness for the inverse backscattering problem for angularly controlled potentials,Inverse Probl.30, (2014), 065005
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 32a0afe2-46c2-4c3c-ba14-7a9e568c4d85 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Shin, Inverse obstacle backscattering problems with phaseless data,Eur
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 587e026b-286b-4bd7-b55a-e64a843da45f · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Unresolved cited work
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 012d92f2-2b0a-42c0-9374-ecb097b5d926 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Stefanov and G
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 014f9e39-668f-4a53-b44c-fbe854800aea · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Taylor, Grazing rays and reflection of singularities of solutions to wave equations,Com- mun
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation dab8c626-753e-4306-a771-d33f50291234 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Uhlmann, A time-dependent approach to the inverse backscattering problem,Inverse Probl.17, (2001), 703–716
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 6e1ad9c7-d597-4e45-9bee-990f3e5b9953 · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Wang, Inverse backscattering problem for the acoustic equation in even dimensions, J
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
Observation 049e1b74-3c16-4087-8873-52ca9191fdcc · outbound
Inverse Obstacle Scattering from Multi-Frequency Near-Field Backscattering Data Zworski,Semiclassical Analysis, Providence, R.I, American Mathematical Society
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-12T06:34:41.77262+00:00.
No inbound Pith citation observations are available.