Typed states for the displayed outbound observations.
Source: paper_references, paper_reference_links, observed 2026-08-14T05:18:32.285345Z
Paper Citation Record · LEDGER
As of 23 August 2026, this Paper Citation Record lists 32 of 32 outbound references and 0 inbound Pith citation observations for arXiv:1909.01662.
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 2026-08-14T05:18:32.285345Z
One-hop event checks from named stored sources.
Source: scholarly_work_events, retraction_status_cache, observed 2026-08-23T06:30:58.430688+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
32 of 32 outbound references displayed
External citation measurements
No source-named external measurement is stored.
Observation 3c75d44f-5091-45ed-b15a-5bf75abe8a44 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Unresolved cited work
Reference 1
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation db20c13c-dec3-43b6-904f-17150eb06c5a · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Tamasaku, K
Reference 2
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation ed2eb628-4dbe-4bd0-bbe9-f522a26d46a3 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals The differ- ence ˜I+(˜εid)− ˜I− (˜εid) also exhibits a very distinctive peak near the band gap energy
Reference 3
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 7239e48e-87b9-40d8-a976-e3d1d9315b2d · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals The temporal part of the second order current density can be Fourier expended ⟨j⟩(2) (x, t ) = 1 2 ∑ l,l ′ ⟨j⟩(2) (x; ω l + ω l′ )e− i(ω l+ω l′ )t
Reference 4
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 8b64d3b6-5382-4b22-91bd-0e93b8aa9caf · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Danino and I
Reference 5
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 356663bb-bb0a-4af6-b5f2-0231f2a653f7 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Tamasaku, K
Reference 6
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation c324b645-9121-4468-9fe0-fcb66f7e1480 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Glover, D
Reference 7
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 53fcc74f-4f23-4a96-bab4-f061f3f78e55 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Barbiellini, Y
Reference 8
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3fef8f8e-c7b7-4369-9f29-69517a27a78e · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Schori, C
Reference 9
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 60a7d847-3eba-4ba9-9c99-90eb85fb6c06 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Unresolved cited work
Reference 10
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 9cbbe533-2ef3-4fc2-9345-ba1b869aa340 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Borodin, A
Reference 11
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 4aa1dbc1-8c03-4eaf-9620-1f1fb5b54adb · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Observation of strong nonlinear interactions in parametric down-conversion of x-rays into ultraviolet radiation
Reference 12
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation e4160ad0-cfde-4f5f-8965-91dfb82061f7 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Tamasaku and T
Reference 13
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 5d6aafaf-b7be-486e-ab9f-4f40d34e1908 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Borodin, S
Reference 14
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation d587c818-2f1d-4002-8ad9-798cb338d40b · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Unresolved cited work
Reference 15
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 5a3afe9a-8706-4cf1-8a5e-503807da468e · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Unresolved cited work
Reference 16
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 3bfc4c94-5098-4a54-95a6-4411dc23ed5c · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Introduction to High-Resolution Inelastic X-Ray Scattering
Reference 17
Source-reported events for the cited work
Unavailable: canonical work link unavailable.
Observation c7ef7977-fb8b-4dff-ac20-801d292842cd · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Freund and B
Reference 19
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 370123ca-9d8e-4422-94d7-aa47052df2e8 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Freund and B
Reference 20
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 886ac4f6-a97a-43c4-b9f2-efdd51ebfdbc · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Freund, Chemical Physics Letters 12, 583 (1972)
Reference 21
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 8bd8a906-5761-4508-a7ec-e0e22a93b2ce · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Unresolved cited work
Reference 22
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation b8788940-2115-4212-8740-4e63f610b694 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Freund, Physical Review Letters 21, 1404 (1968)
Reference 23
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 753e1744-4c9d-47b6-99d6-36ea2d1f7498 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Jha and C
Reference 24
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation e3dcd102-a041-416b-a2a3-a63aaeccf961 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Freund and B
Reference 25
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation c554b5f2-2cce-44f0-8907-3a57c6de33ca · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Unresolved cited work
Reference 26
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 8ee32a8c-bd2c-4fb1-9f04-c8ac9b506d6c · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Jha and J
Reference 27
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation af15517d-5626-45eb-bc44-739807deab2c · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Popova-Gorelova, D
Reference 28
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation a6cd391d-187f-47e4-a9a1-365395736111 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Bloembergen and Y
Reference 29
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation d25c3099-a094-4c90-a463-92bfe8683bcb · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Callaway, Quantum theory of the solid state (Academic Press, 2013)
Reference 30
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 4328ba38-4308-4061-b235-686d03dd667a · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Proof that the maximally localized Wannier functions are real
Reference 31
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation f28bbe26-09f8-4402-adf1-972b62c924fb · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Unresolved cited work
Reference 32
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
Observation 2914d116-82f1-4e07-b0c5-2ff394befc77 · outbound
Theory of nonlinear interactions between x rays and optical radiation in crystals Chadi and M
Reference 33
Source-reported events for the cited work
No event found in the named queried sources as of 2026-08-23T06:30:58.430688+00:00.
No inbound Pith citation observations are available.