Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T11:55:10.091507Z
Paper Citation Record · LEDGER
As of 17 August 2026, this Paper Citation Record lists 68 of 68 outbound references and 0 inbound Pith citation observations for arXiv:1908.08323.
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 2026-08-14T11:55:10.091507Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+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
68 of 68 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation bbe16f1b-eb00-4afe-ab60-ac77a0ea797f · outbound
Nonreciprocal transition between two nondegenerate energy levels Einstein, On the quantum theory of radiation, Phys
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 5acdd4b9-f9c9-4818-a0e1-c2630b5f2c48 · outbound
Nonreciprocal transition between two nondegenerate energy levels (7) The efficiency for nonreciprocity transport can be de- scribed by the the scattering flow [ 53–56]Il′l for a single photon from CR W-l to CR W-l′ (l = a,b )
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 0e11bf1f-975a-4914-ac1e-b568751d92d9 · outbound
Nonreciprocal transition between two nondegenerate energy levels Metelmann and A
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 44565de2-b07f-453e-810a-ee158ca9ca10 · outbound
Nonreciprocal transition between two nondegenerate energy levels The system can be described by the total Hamiltonian under the rotat- ing wave approximation Htot = ∑ l=a,b Hl + ~Heff +Hint
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 4b2de887-fb2c-4266-8c67-9ffc4981f120 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9465c4f5-41f3-4d26-84dd-d70ddbddd9bf · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c86f65e3-60df-49a8-947c-6b88e480099b · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation fddbc2bd-601f-4cbb-b079-12b3e211df1f · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 9e142724-5e74-4776-845e-220937b06058 · outbound
Nonreciprocal transition between two nondegenerate energy levels Metelmann and A
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 558ea565-afe4-4de3-818c-c16994d5ac76 · outbound
Nonreciprocal transition between two nondegenerate energy levels Tian and Z
Reference 10
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 4c4d18ae-f463-41c9-9123-fba7d3dca614 · outbound
Nonreciprocal transition between two nondegenerate energy levels Ruesink, M.-A
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 99fd790d-8dec-4cff-9949-39749ccd3470 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3555e43e-5f96-46a7-bcbd-64770cb835b6 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3ec04178-7d17-4edf-a379-113bc618d248 · outbound
Nonreciprocal transition between two nondegenerate energy levels Barzanjeh, M
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation aea68048-5a6e-4e1e-925a-e32c318a64d7 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d8ad4bc9-acfa-4fa5-8a99-1df990267e26 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 16
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 3dcb2804-fd69-42a6-bd4f-bdd56c3cd5b2 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 17
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 142a6c61-5115-4e13-96c2-fd454a434a8a · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 18
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6caffb93-ca51-4fa2-b1dc-983aae5df069 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 19
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 9630111a-496c-45d8-af65-591e154acdd9 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 739b13e2-cf16-424f-a777-0295ede98ab9 · outbound
Nonreciprocal transition between two nondegenerate energy levels Schmidt, S
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1b492920-0c43-4ab5-a859-3912d5af7565 · outbound
Nonreciprocal transition between two nondegenerate energy levels Peano, C
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1c1dfa37-2898-49a6-808c-7d35f118902b · outbound
Nonreciprocal transition between two nondegenerate energy levels Peano, M
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2f1a9768-8750-452d-aca7-845a19d6e37e · outbound
Nonreciprocal transition between two nondegenerate energy levels Peano, M
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 69da7ced-843e-4473-aa10-b063e810affc · outbound
Nonreciprocal transition between two nondegenerate energy levels Minkov and V
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 5c655a71-7c8c-4429-8073-ebfb5c121688 · outbound
Nonreciprocal transition between two nondegenerate energy levels Brendel, V
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2af0403d-e394-49ce-8365-768c1b6cd5cd · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 4fce5a75-bc0b-46d9-ab3e-f4b61ea5fecf · outbound
Nonreciprocal transition between two nondegenerate energy levels Hafezi, E
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2cc0da20-2dd4-4dd9-938a-44f36ec853f3 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 0e5984c4-2a6b-43a9-9507-6225936ddd29 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6a6529b0-f81c-45d7-b5e9-f8b8489059ae · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b1d23411-b4bd-4f6d-9219-68594ad9f5fd · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation d8a97447-fcad-40b4-979d-cb9ec436501e · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c339c668-31a9-4529-8a7f-67f097c03d92 · outbound
Nonreciprocal transition between two nondegenerate energy levels Kienzler, H.-Y
Reference 34
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation c7f7d3d8-bee1-4686-984c-344497421278 · outbound
Nonreciprocal transition between two nondegenerate energy levels Miranowicz, J
Reference 35
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 857d8fb0-3f92-4bc3-bd16-9b2bfc0f258f · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 36
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ae218449-a306-4c67-aa77-b33ca12c10e4 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 37
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation e615c5c2-9492-44a6-a598-7a9d62091a30 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 38
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 99c74af9-b674-435c-b25e-e9016fb3f24b · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 39
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 7e6b2ee7-53cf-4165-a3f3-d70557c54073 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 40
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f7ec425c-b15b-4755-9374-eea3393b3e89 · outbound
Nonreciprocal transition between two nondegenerate energy levels Non-reciprocal coherent dynamics of a single spin under closed-contour interaction
Reference 41
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 78faa4ef-e0f0-458a-8559-227dff68a449 · outbound
Nonreciprocal transition between two nondegenerate energy levels Kr´ al and M
Reference 42
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation eea6fd5e-9f08-4fe5-bd1f-fbb70b235129 · outbound
Nonreciprocal transition between two nondegenerate energy levels Kr´ al, I
Reference 43
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1ab4043d-aa55-4b3b-ad6c-9303d3c19dd4 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 44
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 5300a9bc-bc96-40de-ad18-5d65dbf9c4d8 · outbound
Nonreciprocal transition between two nondegenerate energy levels Patterson and J
Reference 45
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation bcfb9a93-a56f-4975-a741-2b517b93272f · outbound
Nonreciprocal transition between two nondegenerate energy levels Patterson, M
Reference 46
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6e4466cc-80cf-4ffb-830e-3d6a0c5b9aee · outbound
Nonreciprocal transition between two nondegenerate energy levels Eibenberger, J
Reference 47
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2105547f-9b79-45c9-82e3-f1a5d9709450 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 48
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 0a7e50f5-ed01-455c-9182-b3886d33709f · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 49
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation f6284b63-9834-4767-95c5-222688ac59a5 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 50
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation cf4eb17e-7505-4ffd-b44a-9fa5d680de33 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 51
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation eee2883c-b168-4e6c-896c-a9bdd1b29f93 · outbound
Nonreciprocal transition between two nondegenerate energy levels Dobrovitski, G
Reference 52
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 5b65d9de-b014-4b51-bb49-d1b927f8b20b · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 53
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 0f340472-024c-4742-a204-92cdcb455cab · outbound
Nonreciprocal transition between two nondegenerate energy levels Barfuss, J
Reference 54
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 8fe12d1d-7251-421b-b9f6-4df58d64f21d · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 55
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation be9f301c-f71b-4d2c-bd52-e7d3307a76cf · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 56
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1a6e3e70-0335-4453-801b-9e4cc999bae0 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 57
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation b51f7e93-a4d3-4244-8f7c-17d8fca4c156 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 58
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 47347d3c-ea1c-4efd-a6fd-a7ee24dd36e7 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 59
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 2cec1c04-d4e6-4c80-b887-fb379f566e4e · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 60
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 42ae957c-5fa8-4627-924e-68ae338caccc · outbound
Nonreciprocal transition between two nondegenerate energy levels Manenti, A
Reference 61
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation 461161bc-c13e-4d01-a8ff-71e478664f52 · outbound
Nonreciprocal transition between two nondegenerate energy levels Ripka, H
Reference 62
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 3f30e4d1-9dac-4f31-a879-2157bb91558c · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 63
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 4f7339f2-c10b-4134-bf5e-a8b990b5c2d8 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 64
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 1edb1adc-9a28-4203-9a31-208c1f070be3 · outbound
Nonreciprocal transition between two nondegenerate energy levels Huang, A
Reference 65
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 6e555def-d832-4157-aa95-5b707cde5009 · outbound
Nonreciprocal transition between two nondegenerate energy levels Nonreciprocal photon blockade via quadratic optomechanical coupling
Reference 66
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation ede6bc8a-d023-483d-ab99-474d79632019 · outbound
Nonreciprocal transition between two nondegenerate energy levels Unresolved cited work
Reference 67
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
Observation 25ba7e01-e57a-4f72-a8ba-97db5780acd3 · outbound
Nonreciprocal transition between two nondegenerate energy levels Nonreciprocal transition bet ween two nondegenerate energy levels
Reference 68
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-16T06:30:59.297886+00:00.
No inbound Pith citation observations are available.