Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T04:33:31.585876Z
Paper Citation Record · LEDGER
As of 15 August 2026, this Paper Citation Record lists 36 of 36 outbound references and 0 inbound Pith citation observations for arXiv:2608.13551.
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 2026-08-14T04:33:31.585876Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-14T06:32:32.682623+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
36 of 36 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 251971c5-ac3f-4aa2-8de4-9ae6b61abb79 · outbound
Every PPT channel has finite entanglement-breaking index Beyond the Positive Partial Transpose Squared Conjecture: The Qutrit Case
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation d5620db2-3e22-4f36-877b-fa110825d5e1 · outbound
Every PPT channel has finite entanglement-breaking index Completely positive linear maps on complex matrices
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation c6eeeffc-f1eb-4956-a06c-d2259eedd9d2 · outbound
Every PPT channel has finite entanglement-breaking index Unresolved cited work
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 97c73c9d-7f28-42cc-99dc-b2cbf4231463 · outbound
Every PPT channel has finite entanglement-breaking index Positive-partial-transpose square conjecture for n= 3
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 366f6862-5d2d-4995-8b72-a9bd4f5921cf · outbound
Every PPT channel has finite entanglement-breaking index Mapping cone of k-entanglement breaking maps
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 39863fbb-97e0-47ce-8e09-87bc47536d76 · outbound
Every PPT channel has finite entanglement-breaking index Spectral properties of positive maps on c*-algebras
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 47acae76-8dc1-4b90-a0ad-4a2b8950d01d · outbound
Every PPT channel has finite entanglement-breaking index Convex cones in mapping spaces between matrix algebras
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation a8f03db9-9ffb-4696-a48a-cad0fde028ac · outbound
Every PPT channel has finite entanglement-breaking index Ppt composition through a qubit is entanglement breaking
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation fdfc7024-1912-4025-9d33-4d9747c3eb86 · outbound
Every PPT channel has finite entanglement-breaking index Reduction criterion of separability and limits for a class of distillation protocols
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation ce2dd622-7036-4ee2-8bc5-7bdba132a5c6 · outbound
Every PPT channel has finite entanglement-breaking index Separability of mixed states: necessary and sufficient conditions
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 7e2376a3-e436-4db4-a039-32e57ff8d70f · outbound
Every PPT channel has finite entanglement-breaking index Mixed-state entanglement and distillation: Is there a “bound” entanglement in nature? Physical Review Letters , 80(24):5239, 1998
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 6f7e3d06-44aa-4b8f-b4bb-294ce8605c8e · outbound
Every PPT channel has finite entanglement-breaking index Quantum systems, channels, information: a mathematical introduction
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 26c8c492-3a66-4d1d-9253-4e788345ad94 · outbound
Every PPT channel has finite entanglement-breaking index Eventually entanglement breaking markovian dynamics: Structure and characteristic times: Ep hanson et al
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 7c8ff143-eff1-4284-81ef-cd447d2ec258 · outbound
Every PPT channel has finite entanglement-breaking index Shor, and Mary Beth Ruskai
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 4640c29d-59b8-462d-845c-57e3ee406812 · outbound
Every PPT channel has finite entanglement-breaking index Jamio kowski
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 1eb15176-e8f4-4978-a59e-df20c7d88b2c · outbound
Every PPT channel has finite entanglement-breaking index Composition of PPT Maps
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 902dcaae-dcd5-47f4-8fd1-1b68276ee520 · outbound
Every PPT channel has finite entanglement-breaking index Compositions and tensor products of linear maps between matrix algebras
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation afff4f8f-aadb-4216-a16e-2a354b02b8fb · outbound
Every PPT channel has finite entanglement-breaking index Positive maps in quantum information theory
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 85f890b1-bf4b-4dc1-bb64-7d3105b306b0 · outbound
Every PPT channel has finite entanglement-breaking index Entanglement--breaking indices
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation a4122e6a-2475-4b46-96a1-50781b37ea87 · outbound
Every PPT channel has finite entanglement-breaking index Entanglement-saving channels
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 6a85b809-f556-4bac-a4c1-c57b57bfc227 · outbound
Every PPT channel has finite entanglement-breaking index Nielsen and Isaac L
Reference 21
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation dcdaf7d7-fb8f-4a7f-8180-23a4b6bef9d9 · outbound
Every PPT channel has finite entanglement-breaking index Random covariant quantum channels: I
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation d435e357-2a66-4402-a2cb-6752ad08a916 · outbound
Every PPT channel has finite entanglement-breaking index k -positivity and high-dimensional bound entanglement under symplectic group symmetries
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation f2226588-909b-4d10-b983-30da70971133 · outbound
Every PPT channel has finite entanglement-breaking index Separability criterion for density matrices
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 10f709da-bc74-48da-8c81-bd74c7edaa0c · outbound
Every PPT channel has finite entanglement-breaking index Entanglement Breaking Structure of Cartan-Covariant Quantum Channels
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 76887bfc-a91a-46a5-965f-65e20ee1eb5d · outbound
Every PPT channel has finite entanglement-breaking index k-positivity and schmidt number under orthogonal group symmetries
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 56c54ada-1abd-4f63-a238-e5d54b56ead3 · outbound
Every PPT channel has finite entanglement-breaking index Eventually entanglement breaking maps
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 3e63a921-f44d-459a-9897-334b3225b07c · outbound
Every PPT channel has finite entanglement-breaking index The ppt 2 conjecture holds for all choi-type maps
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation a2a0fc4d-49f7-41ec-871f-0c7e5d41d0c9 · outbound
Every PPT channel has finite entanglement-breaking index Extension of positive maps into B( H )
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 90558525-8a12-4811-ac93-41ea1d3fb749 · outbound
Every PPT channel has finite entanglement-breaking index Z yczkowski
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 9f2f071f-edb2-4369-95c3-086e5f7b0259 · outbound
Every PPT channel has finite entanglement-breaking index Terhal and Pawe Horodecki
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 2d273555-884f-4b30-8886-809094949d8a · outbound
Every PPT channel has finite entanglement-breaking index On the geometry of positive maps in matrix algebras
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 77f8318c-63bb-4541-8dc4-1262a538f825 · outbound
Every PPT channel has finite entanglement-breaking index Unresolved cited work
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 7efaffa0-03d3-4382-aab8-ac46668991fe · outbound
Every PPT channel has finite entanglement-breaking index Quantum channels and operations-guided tour
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 8899f690-70e5-490b-a0aa-bd195816f708 · outbound
Every PPT channel has finite entanglement-breaking index Extremals and exposed faces of the cone of positive maps
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
Observation 0b15a1a1-95fa-4881-b07e-752e4c99f792 · outbound
Every PPT channel has finite entanglement-breaking index Leung, and Wai-Shing Tang
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-14T06:32:32.682623+00:00.
No inbound Pith citation observations are available.