Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-06T16:30:57.772809Z
Paper Citation Record · LEDGER
As of 11 August 2026, this Paper Citation Record lists 46 of 46 outbound references and 0 inbound Pith citation observations for arXiv:2507.13351.
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 2026-08-06T16:30:57.772809Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-11T06:34:44.6726+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
46 of 46 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 05bc905a-0ffe-45e6-97c1-77b6e8468a7a · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations The Stress-Energy Operator
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation c1ea0459-32bb-4bcf-ab8c-0b7ad8afa4d5 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Quantum Fields at Any Time
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 98a9de4a-321d-4ae9-b378-f9c41af79592 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Functional Evolution of Free Quantum Fields
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation b418bf0a-1e8d-4c59-bba2-05bb228a129d · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations A uniqueness criterion for the Fock quantization of scalar fields with time dependent mass
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 01759fbe-31f9-4fc1-9913-0fc1c4ab174e · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Uniqueness of the Fock quantization of scalar fields under mode preserving canonical transformations varying in time
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 940863bc-0636-4111-a4ea-64a1e38522c2 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Unitarity and ultraviolet regularity in cosmology
Reference 6
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 58c21216-b37b-44db-b494-ab1b82f2f007 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Bogoliubov transformation and Schr¨ odinger representation on curved space,
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation e125e14d-ea2b-4aa8-8a78-ed93c22c0323 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Hadamard, Lectures on Cauchy’s problem in linear partial differential equations
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 8e15d5a9-43b4-4975-8f39-7ec4128a66a2 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Unresolved cited work
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 27e9d80e-346b-4e5b-936b-f046c5a14b61 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations The Dynamics of General Relativity
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cce90b2c-5f97-40e0-9cc7-592b04d59396 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Quantum Field Theory in Curved Spacetime (2nd Edition)
Reference 11
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 00c64384-a541-459a-8eae-30c0e24a5894 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Nonviolent unitarization: basic postulates to soft quantum structure of black holes
Reference 12
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 040f07f7-4641-47f8-b291-53c0fa43c72e · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Schr\"odinger evolution of the Hawking state
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 8f78511a-d2b2-4213-8790-b575fd48a6cf · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Quantum evolution of the Hawking state for black holes
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 7c7972ea-b1ab-4ca9-a9b7-38163648bac8 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Representations of the commutation relations,
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation fba429a5-4d58-4144-8ca5-e4d154da9f77 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Why Does Quantum Field Theory In Curved Spacetime Make Sense? And What Happens To The Algebra of Observables In The Thermodynamic Limit?
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation ac0fa58f-ff02-4b05-b556-ea9e622f4949 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Berndt, An introduction to symplectic geometry
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 2987ed20-91d7-48ae-a691-b9fa8d1e65a9 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Quantum Fields in Curved Space-Times,
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 2948bb92-c67c-47e8-81ab-581f2628a7ae · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations A curiosity concerning the role of coherent states in quantum field theory,
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 4e2eaf9a-7e01-45bb-abdf-f5951c0d1308 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Bose Bogoliubov transformations,
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation d44bdcf4-86be-4490-acf0-80a365bc3079 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Recursive Construction of the Bosonic Bogoliubov Vacuum State,
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation c84d6308-d5b0-4c31-85f2-b30dc6c8827f · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Existence of the S-matrix in quantum field theory in curved space-time,
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 43338569-8ef9-4b19-80f1-44ef099a7233 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Linear Symmetries of Free Boson Fields,
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 4f3b6f9c-3808-4734-8282-c5417c7a6a23 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations On Quantum Field Theory in Gravitational Background,
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation c53a3603-1d56-44f1-90c8-7d36668d577d · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Generally Covariant Quantum Field Theory and Scaling Limits,
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 92fbf584-595d-46af-bb9a-516657deb160 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations On the Derivation of Hawking Radiation Associated With the Formation of a Black Hole,
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation bb6c82a0-c017-4612-a800-2e377b9bea97 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Micro-local approach to the Hadamard condition in quantum field theory on curved space-time,
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 24e33a45-06e3-4c17-b4a4-27fb45f3ce94 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Weinberg, The quantum theory of fields , vol
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 1abf3efe-faf4-4714-924a-faf9ef48c9b3 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Hadamard renormalization of the stress-energy tensor for a quantized scalar field in a general spacetime of arbitrary dimension,
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 17c35e25-ff57-43fa-b54c-691411b132e4 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Quantum Field Theory in Curved Spacetime
Reference 30
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation e46f8ff7-5737-46e3-b521-a48e6300b871 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Can Locally Hadamard Quantum States Have Nonlocal Singularities?,
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 3b34d55b-902f-4e8a-a314-ab9a66367a85 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Radzikowski, The Hadamard Condition and Kay’s Conjecture in (axiomatic) Quantum Field Theory on Curved Space-Time
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 3ad34fbc-4a52-426f-af04-e996c44f3045 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Theorems on the uniqueness and thermal properties of stationary, nonsingular, quasifree states on spacetimes with a bifurcate Killing horizon,
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation f93a592f-313c-4450-80ae-efdb609b8ddb · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Singularity structure of the two-point function in quantum field theory in curved spacetime, II,
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 1dd657f5-e6b4-4483-845c-104f6566c6db · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Singularity Structure of the Two Point Function in Quantum Field Theory in Curved Space-Time,
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 255c56b1-71c2-4443-b182-1477c5db91dc · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations The Formulation of Quantum Field Theory in Curved Spacetime
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 0bff7523-f1a6-4e85-bf36-81c4fcae033a · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Parker and D
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation e4d3508e-7f94-457b-9cd0-7054647e72c6 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Adiabatic invariant of the harmonic oscillator,
Reference 38
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation d11aaf83-16c8-44fc-b39a-5f57b0434bb8 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Particle Creation by Black Holes,
Reference 39
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation d75d9499-2bdd-409c-bf36-0681b5fc17b1 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations On Particle Creation by Black Holes,
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 41933a40-f03e-4865-97e4-5b1cfcb71366 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Perturbative quantum evolution of the gravitational state and dressing in general backgrounds
Reference 41
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 2f95a9af-85c7-4a75-9521-ef991d96cc3b · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Schr\"odinger evolution of two-dimensional black holes
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 3e6a0eed-a2fa-47e4-977a-855d03b5e01b · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Complex Structures for Klein-Gordon Theory on Globally Hyperbolic Spacetimes
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation 33a0298d-556d-4904-b718-beecbba5a7b2 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Haag, Local quantum physics: Fields, particles, algebras
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
Observation e2234c63-3db7-477d-9ad5-bf389446c918 · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations Diffeomorphism-invariant observables and their nonlocal algebra
Reference 45
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 1d1d4fcd-668e-4d9d-a696-3d9c74afaeea · outbound
Challenges for describing unitary evolution in nontrivial geometries: pictures and representations The information paradox and the locality bound
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-11T06:34:44.6726+00:00.
No inbound Pith citation observations are available.