Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-23T05:36:55.494937Z
Paper Citation Record · LEDGER
As of 5 August 2026, this Paper Citation Record lists 45 of 45 outbound references and 3 inbound Pith citation observations for arXiv:2501.15506.
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 2026-05-23T05:36:55.494937Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-04T06:34:03.388597+00:00
Pith citing papers itemized under the disclosed page cap.
Source: paper_references, paper_reference_links, observed 2026-08-03T02:32:28.814839Z
A source-named dated measurement, never combined with another source.
Source: pith, observed 2026-05-23T07:42:44.356295Z
45 of 45 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 646e9c6e-4155-443d-8702-241ed0b6336e · outbound
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 263e1437-25cb-442d-a72b-9a80a352d364 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Unresolved cited work
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation bfeb5cca-f1b1-4a9f-9057-e2546e26f51e · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Takahashi, Thermodynamics of One-Dimensional Solvable Models
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 23028c6b-67a9-4525-abb0-b4a1ca3a5755 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction How Algebraic Bethe Ansatz works for integrable model
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 75545920-3c9b-400a-8dde-a1147ba82c89 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Unresolved cited work
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation bf014322-deec-432c-b9fc-2f53eec5365a · outbound
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation cdc244a7-8f90-47de-b7c2-2bd79ed0bfcf · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Fuchssteiner and U
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation ee8da479-7eb3-4cb8-8884-0b44ac91f594 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Unresolved cited work
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation df06bd8b-0484-4f76-8bc7-75561dca5414 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Unresolved cited work
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 7b74163c-0150-4cd5-bccc-6ed5238ff2fd · outbound
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 23d1e5e3-2370-4af5-be77-330274a08c74 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Unresolved cited work
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 169cb27c-d2a5-4c8b-b92b-33faade840b0 · outbound
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 8b1b9521-325b-42f5-9ea8-5ecf475b12f5 · outbound
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 19e482a6-1476-4875-8b38-3a4dde8b3a9f · outbound
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 8c7207a7-b9ce-48eb-ba6d-9d9053d1805c · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Kubo, Statistical-Mechanical Theory of Irreversible Processes
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 2c77fc15-3481-4bc6-bb74-c30b4bdb9140 · outbound
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 4ca96a61-3dd9-45c7-b3e1-5c55fda57ced · outbound
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation f1ff7060-f26c-4268-9a4d-0c2432776565 · outbound
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation c5aeb2d4-7b3a-4c58-8026-4f50a3efb148 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Haake, Quantum signature of chaos
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 33124889-986b-47e5-82ba-fe3a24c8da1a · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Kennedy, Solutions of the Yang-Baxter equation for isotropic quantum spin chains
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 10ac9f79-5d6d-44f8-acee-57c8d7160815 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Unresolved cited work
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 2fb76e64-642e-4180-a9be-5433e9dbaa9e · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Hietarinta, All solutions to the constant quantum Yang-Baxter equation in two dimensions
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 35217e6b-0c1f-446f-a2d3-8c18fe169b19 · outbound
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 344e1ca4-d125-473e-b9d5-7ebf1ece3682 · outbound
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation c23c1d6e-25e0-40fd-89d2-8fffb66df9d2 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Algebraic classification of Hietarinta's solutions of Yang-Baxter equations~:~invertible $4\times 4$ operators
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 6fe4b2a4-e051-4fbc-81d8-48ce1784b5a1 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction All 4 x 4 solutions of the quantum Yang-Baxter equation
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation f15ad67c-708c-4c4b-84bb-a5e5351baee6 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Unresolved cited work
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation d3400bc7-23de-46dd-828a-c28755a894bf · outbound
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation f58d34cf-04ee-4357-a5b1-611e034d01b8 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Shiraishi, Proof of the absence of local conserved quantities in the XYZ chain with a magnetic field , Europhys
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 4afbeb43-6404-429c-8432-b41b4a1ed70f · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Unresolved cited work
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 004b19da-1f3f-4f97-b1f1-6f89ecb44728 · outbound
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation efb33869-5505-486a-aa39-35ca21d50ef2 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Chiba, Proof of absence of local conserved quantities in the mixed-field Ising chain , Phys
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation b451f076-6264-4ceb-afb8-4260a1f02773 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Shiraishi, Absence of local conserved quantity in the Heisenberg model with next-nearest-neighbor inter- action
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 36ad92a4-1b6a-4b17-b135-661911648573 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Graph theoretical proof of nonintegrability in quantum many-body systems : Application to the PXP model
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation c55c238a-0cde-446f-a5a1-5203354aa760 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction The $S=\frac{1}{2}$ XY and XYZ models on the two or higher dimensional hypercubic lattice do not possess nontrivial local conserved quantities
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation a4142ff1-b2c1-451d-9f07-dd9468268e6f · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Proof of absence of local conserved quantities in two- and higher-dimensional quantum Ising models
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation a513f1cb-14d9-42ea-b5cd-708de23ced23 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Proof of nonintegrability of the spin-$1$ bilinear-biquadratic chain model
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 93b00233-1a30-43be-8ec5-bbd73c337a6b · outbound
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation d14bac77-f04a-491b-bece-c96d738f9ca6 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Complete Classification of Integrability and Non-integrability for Spin-1/2 Chain with Symmetric Nearest-Neighbor Interaction
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation d0c3a7cb-7766-49b3-8638-0b645a5fee55 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Proof of the absence of local conserved quantities in general spin-1/2 chains with symmetric nearest-neighbor interaction
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 5f54f4af-0879-4a01-a4aa-4e0e16efce93 · outbound
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 0daca3ce-d1ee-41c6-9a5f-d8056a0e89b0 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Unresolved cited work
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation e5f2a654-b5fc-4a63-b429-57cf364ce698 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Unresolved cited work
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation c34c7aaf-fb2d-41a7-962e-ec8aab83d110 · outbound
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 7db947d5-2a73-4ef7-a5a0-4127897446d2 · outbound
Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction Katsura, private communication
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 1fdb544d-f87f-4757-9987-c5053d73f8b3 · inbound
The $S=\frac{1}{2}$ XY and XYZ models on the two or higher dimensional hypercubic lattice do not possess nontrivial local conserved quantities Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 11001833-6d7b-4fd9-8f35-80ccb2819f5a · inbound
Absence of nontrivial local conserved quantities in the quantum compass model on the square lattice Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-04T06:34:03.388597+00:00.
Observation 7fbf34e1-12b8-49d9-9be0-99144021564f · inbound
A Simple Necessary and Sufficient Condition for Yang--Baxter Integrability Complete classification of integrability and non-integrability of S=1/2 spin chains with symmetric next-nearest-neighbor interaction
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.