Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-11T13:49:10.895966Z
Paper Citation Record · LEDGER
As of 19 August 2026, this Paper Citation Record lists 64 of 64 outbound references and 2 inbound Pith citation observations for arXiv:2412.12889.
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 2026-08-11T13:49:10.895966Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-19T06:32:44.657259+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-10T00:37:59.027086Z
A source-named dated measurement, never combined with another source.
Source: arxiv_reference, observed 2026-06-29T09:53:17.559455Z
64 of 64 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation d8aab363-6642-4ae9-b7f4-6e6125c1795e · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation ebdce2fe-6c5d-4802-afa3-e1443d4ea75b · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Alberti, S
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation dea31ae6-e2ca-4298-b739-829df1490ccf · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Almgren, W
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 971c91bd-bd25-4dd9-9e61-8a2b077ea251 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Bernot, V
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 0989ddcf-8a60-43f4-a3f1-8a6d43cc4e93 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Bethuel, A characterization of maps in H 1(B3,S 2) which can be approximated by smooth maps, Ann
Reference 5
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9501ae83-b7be-4608-9015-0f014696544f · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Bethuel,The approximation problem for Sobolev maps between two manifolds, Acta Math.167 (1991), no
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation f9ce9d4a-d526-4a39-b6f0-56db09ddf6fa · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Fixed Point Theory Appl.15 (2014), no
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 544cb598-e2e9-451d-94fe-eb87e260450a · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Math.219 (2020), no
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 32729dfe-eda2-467a-81f9-addf2123c403 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Bethuel and D
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation f11a18f8-6155-4af6-bc23-1e7117fd43bd · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Bethuel and F
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 81c20396-339e-4cb4-8ac8-c67c50669195 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Bethuel and X
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation dc891a9d-ab71-4e89-a4f9-a96410e1297f · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Bourgain, H
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation eefa127f-f613-4ab6-be2c-a59c4f634e55 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Bousquet, A
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation c47d5a2d-0ebd-46cb-a3c3-7a7ce50dbe90 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 68ed1563-de70-406b-b10e-1519d488ba11 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 0b9271f8-06b3-4e39-a78d-71340837c39f · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Brezis and J.-M
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation a7c8c465-a2a1-451b-800c-44d20b3268ff · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Brezis, J.-M
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation a3004927-33ce-48a9-9198-b7bf1509f28b · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Brezis and P
Reference 18
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 188e1c02-dd94-43a4-a109-b08209c381ff · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 288907f0-25bc-4832-ba7d-5efc720f1206 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Brezis and L
Reference 20
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2a452d40-9f0d-4f88-949b-b61b07a7d69e · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Canevari and G
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 8a6715f9-93cc-4638-864c-755a4052e8cb · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Da Lio and T
Reference 22
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation b4a1e497-4a6e-433d-aeae-bd264a1afbe8 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Deny and J.-L
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation de85c273-3762-4fd6-8555-b321cff78a6a · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Detaille, A complete answer to the strong density problem in Sobolev spaces with values into compact manifolds(2023), available athttps://arxiv.org/abs/2305.12589
Reference 24
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 454cc9ee-cf8c-4955-83f3-c8ed5d84b1ff · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Eells and L
Reference 25
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c068cb97-3a0b-4cb6-ab45-77774d193204 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Eells and J
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 2717639d-9857-41df-9cc8-fe7f49a9496b · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 1cb14286-3f64-4be9-a67e-bbfc54837b32 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Gastel,Partial regularity of polyharmonic maps to targets of sufficiently simple topology, Z
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 8a435490-ce32-46b2-8bba-f193f4328a86 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Giaquinta, G
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 4a14e9b2-4603-47f7-88ca-d660b12fefdd · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Hajłasz, Approximation of Sobolev mappings, Nonlinear Anal
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation ed6045e0-95f2-493a-84d6-bb11d09d9635 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Hang,Density problems forW 1,1(M,N ), Comm
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 5b21ce83-5f13-4d6d-9df3-1486c0ff061e · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Hang and F
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 1c9395b0-0aa0-4073-b751-1364243c5864 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds III, Comm
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 1aa2b72b-33f2-448d-be34-f049127382f2 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Hardt and T
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 51294e51-9c8e-46e4-a248-f93ed178640c · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds 200 (2008), no
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 502bd47e-a766-4fa3-8ac1-7554300a3e8f · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Hardt and T
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 9159ee42-1cc4-45c7-84da-25ebe32f53fb · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Hatcher,Algebraic topology, Cambridge University Press, Cambridge, 2002
Reference 37
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2c4359fa-c85d-4720-ad84-241f944002e8 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Hélein and J
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 49a017c2-d0a9-408a-8759-0f9416ff4b48 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Huang, Y
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 8bf08421-3814-43be-870a-d2f5c41e3188 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 40
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 325a2106-2681-4827-a331-105282dfb264 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Jost,Harmonic maps between surfaces, Lecture Notes in Mathematics, vol
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c27f6122-de15-4e2c-b7fe-03e2e6dee48e · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 42
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ee4296cb-5bcd-4f8b-8905-af87449464e7 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 43
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1bbf6c71-f946-41f2-bb1f-7ba1f0b39f2f · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 44
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 75c2d183-345e-46b9-be10-347222d87681 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Mironescu and J
Reference 45
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation de5b69e2-402a-4147-b70c-96e42a13fd1f · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 1503aa17-c860-4ed4-a8c7-1e3f697153f9 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Monteil and J
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation c42f441e-0271-4d35-874c-827944dcaa46 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Nakauchi and S
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation a294a17b-bcf4-4871-ab6b-d7c3ac451e60 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Nash,C 1 isometric imbeddings, Ann
Reference 49
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 34055da2-badf-481c-ba9a-e0b738333c9c · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4eb2afb1-84e2-467a-9857-46b0cde4851c · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 034cafea-7073-4b4c-9db2-ca1581c0d6cc · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation d2644f96-8e8e-4b03-a3e4-4106bdeb4395 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Rivière,Minimizing fibrations andp-harmonic maps in homotopy classes fromS3 into S2, Comm
Reference 53
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 64d38565-688c-4bcb-ad12-b1fd442ae24c · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Runst,Mapping properties of nonlinear operators in spaces of Triebel-Lizorkin and Besov type, Anal
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation aa6df02c-c96e-4ebe-ac9e-ef6272c8bd35 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Sacks and K
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2bde67d2-b056-4be6-a072-4e5515a17122 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Sandier,Lower bounds for the energy of unit vector fields and applications, J
Reference 56
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 28649317-cda4-4d88-9cdc-965715c3043e · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Sandier and S
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 5fb1e8b0-66c6-4a00-b835-0fc6828bac4e · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Schoen and K
Reference 58
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation d2b5c4bd-1acd-4a18-b92a-41df0df2e55b · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 59
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 72261ee7-3ebc-4a59-955f-021ace6be6ca · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Schikorra and J
Reference 60
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 15374271-b9e3-4bd4-802c-31dad8269c89 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Urakawa,Geometry of biharmonic mappings: Differential geometry of variational methods, World Scientific, Hackensack, N.J., 2019, doi:10.1142/10886
Reference 61
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation a98b1982-e175-427d-a783-ec681a944230 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds White,Homotopy classes in Sobolev spaces and the existence of energy minimizing maps, Acta Math
Reference 62
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation 99ee0de3-cf9c-498d-862a-3171dd2c42df · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 63
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.
Observation ec26f096-b7c3-4b1d-90a0-49269a483858 · outbound
Analytical obstructions to the weak approximation of Sobolev mappings into manifolds Unresolved cited work
Reference 64
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 135ce5e5-00f2-4fda-a7cd-2a3029c20c3b · inbound
Generic topological screening and approximation of Sobolev maps Analytical obstructions to the weak approximation of Sobolev mappings into manifolds
Reference 36
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation aece2c29-9744-4107-bb2d-de85c7a77a6e · inbound
Topological singular set of manifold-valued maps weakly approximable by smooth maps Analytical obstructions to the weak approximation of Sobolev mappings into manifolds
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-19T06:32:44.657259+00:00.