Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-05-24T18:50:02.807276Z
Paper Citation Record · LEDGER
As of 5 August 2026, this Paper Citation Record lists 21 of 21 outbound references and 0 inbound Pith citation observations for arXiv:1907.08957.
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 2026-05-24T18:50:02.807276Z
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
A source-named dated measurement, never combined with another source.
Source: cited_works
21 of 21 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 066680f7-07ea-49ac-bc73-bc92eca8dfd4 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Stephani, D Kramer, M
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 513fbe98-361f-45a7-9f67-a4aeb2a84612 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Exact solutions to quadratic gravity
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 d556e774-eea5-4425-be28-ad9fda23b3b0 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Universal spacetimes in four dimensions
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 0d981490-adb5-41c1-bcb1-e9613c050923 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Supergravity solutions with constant scalar invariants
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 31a781d0-fc5d-4d95-95fb-45b24a7ed0af · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition 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 07766482-8273-4dd8-9a65-7fdbbd9b531d · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Multiple Killing Horizons and Near Horizon Geometries
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 59bfb40e-7ce0-453c-8f43-fa01450af934 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Spacetimes foliated by non-expanding null surfaces in the presence of a cosmological constant
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 d6adf18a-95d7-4db7-bc84-58f40490ee1d · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Coley, R
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 9c475f90-3cfb-4c7d-9d7d-9f81f72a9bb3 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition 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 13d96a81-f43e-4c83-82b5-72371ee1e510 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Milson, A
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 ac938e61-bb34-49cf-97c5-ae8647f0f9e4 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Classification of the Weyl Tensor in Higher Dimensions and Applications
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 9e67733d-afbc-435c-8946-16ceb8575ac1 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Algebraic classification of higher dimensional spacetimes based on null alignment
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 8db05940-84ae-47ee-a9be-ac3461c1265a · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition A spacetime not characterised by its invariants is of aligned type II
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 d7a2af2d-0e61-4c83-a806-e8a03f27b436 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Lorentzian manifolds and scalar curvature invariants
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 c9e19136-f7a4-4e1f-b9e3-4974a4db63ba · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Kundt Spacetimes
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 d6bf010b-1a55-4d5d-901c-54e4ecf1ef44 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Cahen and L
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 567a9a64-fab2-4e18-b880-7c01569f5c52 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Locally Homogeneous Kundt Triples and CSI Metrics
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 07e3d360-4ceb-46c4-ac44-d0c578b2511f · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Algebraic structure of Robinson-Trautman and Kundt geometries in arbitrary dimension
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 58363145-b8f8-4f17-a87b-9873c1821456 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Deffaf, K
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 c21aebfa-e824-4e1f-a6d0-c0e14fb5632a · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Type D Einstein spacetimes in higher dimensions
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 3947b88d-b5b9-4503-acc9-2ef8e2e77ad2 · outbound
Locally Boost Isotropic Spacetimes and the Type ${\bf D}^k$ Condition Finalizing the classification of type II or more special Einstein spacetimes in five 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.
No inbound Pith citation observations are available.