Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T15:55:41.135859Z
Paper Citation Record · LEDGER
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility
As of 16 August 2026, this Paper Citation Record lists 18 of 18 outbound references and 0 inbound Pith citation observations for arXiv:1908.00578.
A citation records a reference. It does not transfer a finding from one paper to another.
Coverage vector
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-15T06:32:42.880941+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
Reference resolution
18 of 18 outbound references displayed
- verified exact1
- verified fuzzy10
- unresolved7
- parse uncertain0
- malformed identifier0
- metadata mismatch0
External citation measurements
No source-named external measurement is stored.
Outbound references
Observation a78e2388-cd5c-477a-9c91-33270b8c0bc4 · outbound
This paper cites Agarwal and Micha Sharir, Ray shooting amidst convex polygons in 2d, Journal of Algorithms 21 (1996), no.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Agarwal and Micha Sharir, Ray shooting amidst convex polygons in 2d, Journal of Algorithms 21 (1996), no
Reference 1
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:55:41.463222Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 14ab1d76-36e7-44cc-8d18-eb8de4006564 · outbound
This paper cites Agarwal and Micha Sharir, Ray shooting amidst convex polyhedra and polyhedral terrains in three dimensions, SIAM J.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Agarwal and Micha Sharir, Ray shooting amidst convex polyhedra and polyhedral terrains in three dimensions, SIAM J
Reference 2
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:55:41.450277Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 385ac763-403e-4a57-9bda-587fbcd7c64e · outbound
This paper cites Souganidis, Convergence of approximation schemes for fully nonlinear second order equations, Asymptotic Anal.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Souganidis, Convergence of approximation schemes for fully nonlinear second order equations, Asymptotic Anal
Reference 3
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:55:41.432392Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 8de8edf4-d7d3-4d40-923f-ef4211ed2431 · outbound
This paper cites Crandall, Hitoshi Ishii, and Pierre-Louis Lions, User's guide to viscosity solutions of second order partial differential equations, Bull.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Crandall, Hitoshi Ishii, and Pierre-Louis Lions, User's guide to viscosity solutions of second order partial differential equations, Bull
Reference 4
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:55:41.403123Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation a898f325-4a6b-4fd7-aebf-450b68216b94 · outbound
This paper cites an unresolved cited work.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Unresolved cited work
Reference 5
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:55:41.383747Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation fbbb3bc6-8cf9-42ac-9439-15a359f4bb84 · outbound
This paper cites an unresolved cited work.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Unresolved cited work
Reference 6
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:55:41.369911Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 5f6920fa-79ec-497b-be71-74ca1a376cb2 · outbound
This paper cites an unresolved cited work.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Unresolved cited work
Reference 7
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:55:41.354291Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 68dbf027-6a34-4661-aebc-1f68afc00603 · outbound
This paper cites an unresolved cited work.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Unresolved cited work
Reference 8
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:55:41.340551Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation ea63d9a1-9b3b-435f-bc1e-6b6a69678cac · outbound
This paper cites 13, Mathematical Society of Japan, Tokyo, 2004.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility 13, Mathematical Society of Japan, Tokyo, 2004
Reference 9
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:55:41.326343Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation ab0d96a9-be94-4160-a72b-cdf7efd11fe5 · outbound
This paper cites 2, 170--191.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility 2, 170--191
Reference 10
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:55:41.310831Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 831f1316-11a5-482f-9e81-e73a05cccaf6 · outbound
This paper cites Greedy Algorithms for Sparse Sensor Placement via Deep Learning.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Greedy Algorithms for Sparse Sensor Placement via Deep Learning
Reference 11
- Resolution
- verified exact
- local_arxiv, observed 2026-08-14T15:55:41.175938Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 406d4528-65bd-4a45-803a-96458e71e001 · outbound
This paper cites 1014--1025.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility 1014--1025
Reference 12
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:55:41.290745Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 504f6037-e6bb-4da5-85cd-244bac0c213f · outbound
This paper cites Oberman, Convergent difference schemes for degenerate elliptic and parabolic equations: H amilton- J acobi equations and free boundary problems , SIAM J.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Oberman, Convergent difference schemes for degenerate elliptic and parabolic equations: H amilton- J acobi equations and free boundary problems , SIAM J
Reference 13
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:55:41.272797Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 9d37fb89-01d9-468f-80b2-aea6a90fb49c · outbound
This paper cites Sethian, Fronts propagating with curvature-dependent speed: algorithms based on H amilton- J acobi formulations , J.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Sethian, Fronts propagating with curvature-dependent speed: algorithms based on H amilton- J acobi formulations , J
Reference 14
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:55:41.254432Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation caa17554-6f5c-4404-96c5-afc4c901b415 · outbound
This paper cites an unresolved cited work.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Unresolved cited work
Reference 15
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:55:41.236341Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation c6a8bac2-1e6c-41c9-83ef-b981b16b085b · outbound
This paper cites an unresolved cited work.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Unresolved cited work
Reference 16
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:55:41.218553Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation e770a2dd-a336-4da0-8e45-84ccb1bab052 · outbound
This paper cites an unresolved cited work.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Unresolved cited work
Reference 17
- Resolution
- unresolved
- raw_fallback, observed 2026-08-14T15:55:41.204487Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Observation 190c59fc-265b-40cf-a578-684e1888b6ab · outbound
This paper cites Tsai, and Stefano Soatto, Information-seeking control under visibility-based uncertainty, J.
A Partial Differential Equation Obstacle Problem for the Level Set Approach to Visibility Tsai, and Stefano Soatto, Information-seeking control under visibility-based uncertainty, J
Reference 18
- Resolution
- verified fuzzy
- raw_fallback, observed 2026-08-14T15:55:41.190478Z
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-15T06:32:42.880941+00:00.
Pith citing papers
No inbound Pith citation observations are available.