Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-06T15:25:38.186502Z
Paper Citation Record · LEDGER
As of 8 August 2026, this Paper Citation Record lists 28 of 28 outbound references and 0 inbound Pith citation observations for arXiv:2507.16087.
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 2026-08-06T15:25:38.186502Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-08T06:32:00.761636+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
28 of 28 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 38cce24c-c4c8-4090-995a-1874ec1f85c8 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density A convergent Born series for solving the inhomogeneous Helmholtz equation in arbitrarily large media
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation b9d22dd7-ed75-43c2-bfdb-a7ad380dfa61 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density A universal matrix-free split preconditioner for the fixed-point iterative solution of non-symmetric linear systems
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation cbb5586d-fff9-4d60-8edf-c79189ae65ee · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Benchmark problems for transcranial ultrasound simulation: Intercomparison of compressional wave models
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 8b0074e0-3714-4a8c-9e3b-4530be6f71c5 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Waveholtz: Iterative solution of the helmholtz equation via the wave equation
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation cdeec256-023c-44b0-9d63-709582c1f400 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Advances in iterative methods and preconditioners for the Helmholtz equation
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation af704507-94c7-4be3-bcac-6e37c112069a · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density An improved two-grid preconditioner for the solution of three-dimensional Helmholtz problems in heterogeneous media
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 9064a8d4-f536-4909-a6d4-2699087658ca · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Unresolved cited work
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 716b0eb0-260f-473f-b88b-cadec5e6ca9e · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density A helmholtz equation solver using unsupervised learning: Application to transcranial ultrasound
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 950c1445-16ab-4bbc-abfd-98c5ab2b6b55 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density A learned born series for highly-scattering media
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation c1eef45f-73bd-4553-85e0-58a3682d6f1e · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density A Neural Multigrid Solver for Helmholtz Equations with High Wavenumber and Heterogeneous Media
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation f60512c6-6719-480c-8def-29350f038740 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Solving 2-d helmholtz equation in the rectangular, circular, and elliptical domains using neural networks
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 8dc006d8-2622-4944-87e3-7141ea149b1c · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Non-invasive transcranial ultrasound therapy based on a 3d ct scan: protocol validation and in vitro results
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 298bee8d-48ab-4a41-a800-d3ad91e36fb4 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Homotopy scattering series for seismic forward modelling with variable density and velocity
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 01b0edd0-4b22-431b-ae28-52068e26b9ef · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Efficient Helmholtz equation solver for frequency domain waveform inversion based on the decomposition into one-way wave equations
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 852b2ef9-e339-4db9-bd63-6fc3bee89a4b · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Iterative solution of the Lippmann–Schwinger equation in strongly scattering acoustic media by randomized construction of preconditioners
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation b633ae46-fe50-453c-b283-a42d8018a3dc · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density A k-space method for coupled first-order acoustic propagation equations
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 04f324a7-d441-4ba9-b080-b52047067cc5 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density An overview of full-waveform inversion in exploration geophysics.Geophysics, 74(6):WCC1–WCC26, 2009
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 0eeb960f-3922-4e34-a9ba-8d7233218573 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Physics- informed machine learning
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c357f4ba-4a19-4104-b46e-5ac9938f8c04 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Sound scattering from a fluid sphere
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 2de702eb-3a68-4f71-b29c-61cc0c9351d5 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Sound scattering from two concentric fluid spheres
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 9cacb4a1-6687-4dc6-b028-5a0033919f38 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Modeling nonlinear ultrasound propagation in heterogeneous media with power law absorption using a k-space pseudospectral method
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 37545f3e-010d-421e-a8d8-ca04ee3fe4b5 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Computational frameworks for the fast Fourier transform
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation ff4adcf8-bd3f-49b3-ba52-0424f7e87ceb · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Vellekoop
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation dcfa6244-b56f-42ee-8023-ae23df6392a6 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Ultrasonic neuromodulation by brain stimulation with transcranial ultrasound
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation c818582e-1000-4101-b6e7-cdaa84ab2a4f · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Trans-spinal focused ultrasound stimulation selectively modulates descending motor pathway
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 6e755fab-8a27-453d-b970-eba677eb3e3d · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Three-dimensional frequency-domain full-waveform inversion with an iterative solver
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-08T06:32:00.761636+00:00.
Observation 39c58068-25ed-4dbc-b1dd-8c899a8dba25 · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Neural Operator: Graph Kernel Network for Partial Differential Equations
Reference 27
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9cc93f9b-65d5-4813-829e-fb988140ad1c · outbound
Iterative Born Solver for the Acoustic Helmholtz Equation with Heterogeneous Sound Speed and Density Beyond regular grids: Fourier-based neural operators on arbitrary domains
Reference 28
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
No inbound Pith citation observations are available.