Paper Citation Record · LEDGER

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2

As of 22 August 2026, this Paper Citation Record lists 49 of 49 outbound references and 0 inbound Pith citation observations for arXiv:2502.03301.

A citation records a reference. It does not transfer a finding from one paper to another.

pith.paper-citation-record.v1
2502.03301 v1

Coverage vector

measured 49 of 49 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-09T05:16:07.020302Z

measured 49 of 49 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-22T06:32:14.747728+00:00

measured 0 of 0 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links

measured 0 of 1 external citation measurements

A source-named dated measurement, never combined with another source.

Source: cited_works

Reference resolution

49 of 49 outbound references displayed

verified exact7
verified fuzzy28
unresolved12
parse uncertain0
malformed identifier2
metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 2aa48e29-655e-4c29-819c-6156891ba493 · outbound

This paper cites Stamm, T.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Stamm, T

Reference 1

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.570717Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 592bca41-160a-4e67-a803-b625f2ebd0a7 · outbound

This paper cites For the afterburner-undulator characterization at FLASH we used rare gases as ionization targets.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 For the afterburner-undulator characterization at FLASH we used rare gases as ionization targets

Reference 2

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.582619Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 8bbe5125-c29f-47bc-8237-898e78ac9a58 · outbound

This paper cites Boeglin, E.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Boeglin, E

Reference 3

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.552640Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation ebb12c5e-0135-4b69-a824-952f9e010c9e · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 4

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.540723Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation a4428ba6-6926-4143-87bd-bad4496a2f53 · outbound

This paper cites Wietstruk, A.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Wietstruk, A

Reference 5

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.530136Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 378dc144-c97a-4573-8a91-828ead43dae0 · outbound

This paper cites Eschenlohr, M.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Eschenlohr, M

Reference 6

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.519894Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 765c106b-4f16-4078-851e-71e6f86ce36a · outbound

This paper cites Hennecke, I.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Hennecke, I

Reference 7

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.510678Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 1e0e6f4d-6eb7-4351-af58-6bc70362253c · outbound

This paper cites Golias, I.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Golias, I

Reference 8

Resolution: verified exact; doi, observed 2026-08-09T05:16:07.111667Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 533a1994-6c25-465e-83fa-203d04bcaf6a · outbound

This paper cites State-resolved ultrafast charge and spin dynamics in [Co/Pd] multilayers.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 State-resolved ultrafast charge and spin dynamics in [Co/Pd] multilayers

Reference 9

Resolution: verified exact; local_arxiv, observed 2026-08-09T05:16:07.143929Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation e2be1f98-c52a-4682-9f98-ca8e22e34d4e · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 10

Resolution: verified exact; doi, observed 2026-08-09T05:16:07.100610Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation d4769621-86e1-4525-a082-c43c5ee33218 · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 11

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.501240Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 016132d9-c4b2-4556-9af2-fada1dcc0df3 · outbound

This paper cites Iacocca, T.-M.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Iacocca, T.-M

Reference 12

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.490184Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 822a7a93-34e5-4f88-b3bc-6a0abb9000fc · outbound

This paper cites St¨ ohr, H.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 St¨ ohr, H

Reference 13

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.477850Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation e1098a30-74f5-409d-adaa-6c9552389b55 · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 14

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.465553Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation fdb046e9-7e6e-4d2c-9879-10ba95fd40cd · outbound

This paper cites Carra, B.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Carra, B

Reference 15

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.454406Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation b162b789-2c86-4da2-94cb-ec5795bce1b6 · outbound

This paper cites Holldack, J.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Holldack, J

Reference 16

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.444270Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 968812dd-d0f9-49d9-8220-7e7b97ee3b3c · outbound

This paper cites Ackermann, G.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Ackermann, G

Reference 17

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.433428Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation b8cac82e-8dd6-470e-8143-989ac204f7ac · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 18

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.422778Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 47d15196-f983-44ca-a503-9f134e6b2309 · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 19

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.411209Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 1cd57cc7-2909-4039-bcb0-d2418f5e97b5 · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 21

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.388710Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 73ec1db3-3dc5-4dfc-bae2-39ff4925b554 · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 22

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.375403Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation b8f88ec0-5f4b-4f39-af80-06ebb2b3bc63 · outbound

This paper cites Kittel, A.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Kittel, A

Reference 23

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.364953Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 5e593513-feda-4ace-9137-aa412bd9e488 · outbound

This paper cites Allaria, R.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Allaria, R

Reference 24

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.354876Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 8e66ffdf-4b45-43b6-8a53-11ab68062488 · outbound

This paper cites Spezzani, A.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Spezzani, A

Reference 25

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.344678Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation c4e2a042-ecc0-478d-9b51-40256fae4345 · outbound

This paper cites Yakopov, M.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Yakopov, M

Reference 26

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.334649Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation e1e3772b-5a64-4767-b834-1f13aae9c2b0 · outbound

This paper cites Tischer, H.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Tischer, H

Reference 27

Resolution: malformed identifier; no resolver link, observed 2026-08-09T05:16:06.937648Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation b30f1aa2-7a8e-4083-a5d8-043e0ffee289 · outbound

This paper cites Mapping the energy-time landscape of spins with helical X-rays.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Mapping the energy-time landscape of spins with helical X-rays

Reference 28

Resolution: verified exact; local_arxiv, observed 2026-08-09T05:16:07.128681Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 874f69c8-5dda-452f-aefd-d1c401b9f152 · outbound

This paper cites Faatz, E.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Faatz, E

Reference 29

Resolution: unresolved; no resolver link, observed 2026-08-09T05:16:06.946307Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8e32ef85-78cc-49ec-9c50-da3c23a710e8 · outbound

This paper cites Schneidmiller and M.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Schneidmiller and M

Reference 30

Resolution: verified exact; doi, observed 2026-08-09T05:16:07.082812Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation b5f572cd-a2f1-4f5e-9db9-24bf4d6edbc7 · outbound

This paper cites Braune, G.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Braune, G

Reference 31

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.316373Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation b9bd47d7-ef81-4f30-9987-9da986734477 · outbound

This paper cites Schmidt, Photoionization of atoms using synchrotron radiation, Reports on Progress in Physics 55, 1483 (1992).

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Schmidt, Photoionization of atoms using synchrotron radiation, Reports on Progress in Physics 55, 1483 (1992)

Reference 32

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.305120Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 3c3a4589-7d1e-4d33-9d57-58757b0d74cd · outbound

This paper cites Geloni, V.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Geloni, V

Reference 33

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.293631Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 3b0dc1ab-9143-4e88-a3dc-c158d587c47f · outbound

This paper cites Allaria, B.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Allaria, B

Reference 34

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.282643Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation a31643a1-e494-4d2f-acc4-0dea23416f5c · outbound

This paper cites Ferrari, E.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Ferrari, E

Reference 35

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.271356Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation ede167a8-c266-489f-bb99-3f3ce1abf214 · outbound

This paper cites Hartmann, A.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Hartmann, A

Reference 36

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.400410Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 557622e7-4a1e-4c0a-b75e-adcdb98b4584 · outbound

This paper cites von Korff Schmising, D.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 von Korff Schmising, D

Reference 37

Resolution: verified exact; doi, observed 2026-08-09T05:16:07.071747Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation a229be83-3784-415a-9856-a300bf021917 · outbound

This paper cites Poletto, F.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Poletto, F

Reference 38

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.260604Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 449d9499-1df5-4755-b624-7766dc5b8b0e · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 39

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.249155Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 74da6fb4-ec41-41f6-962b-51a990ef9671 · outbound

This paper cites Brenner, S.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Brenner, S

Reference 40

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.238621Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation f2404458-7e78-4ab0-973b-f625f606f843 · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 41

Resolution: verified exact; doi, observed 2026-08-09T05:16:07.059708Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 913847d2-506f-4572-b1a8-5f22425c9e7f · outbound

This paper cites Kumar, N.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Kumar, N

Reference 42

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.228264Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation f1fa1102-16bb-4a13-acbc-3531a7ee4e1d · outbound

This paper cites Lautenschlager, L.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Lautenschlager, L

Reference 43

Resolution: malformed identifier; no resolver link, observed 2026-08-09T05:16:06.998742Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9b5224ac-9ae0-4993-a399-56e5c21387e6 · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 44

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.218090Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 82e7679d-7dd5-4c26-b67b-fc8e2747a6e7 · outbound

This paper cites Kachel, F.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Kachel, F

Reference 45

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.207263Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 6268c416-4267-4782-8ee9-4946b1dd6928 · outbound

This paper cites Tang, Ch.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Tang, Ch

Reference 46

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.197426Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation e5084df9-d3e4-4dca-88c6-bd4c18b65308 · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 47

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.187724Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation d16e0c74-d984-4659-a57e-a212dae22daf · outbound

This paper cites Mathias, C.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Mathias, C

Reference 48

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.177911Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation c26d1fee-dda3-49d9-81e0-59a14c62d907 · outbound

This paper cites Von Korff Schmising, S.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Von Korff Schmising, S

Reference 49

Resolution: verified fuzzy; raw_fallback, observed 2026-08-09T05:16:07.166707Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Observation 43f549e1-0cba-4dbf-ad6a-3e663d4c4d29 · outbound

This paper cites an unresolved cited work.

First experiments with ultrashort, circularly polarized soft X-ray pulses at FLASH2 Unresolved cited work

Reference 50

Resolution: unresolved; raw_fallback, observed 2026-08-09T05:16:07.154767Z

Source-reported events for the cited work

No event found in the named queried sources as of 2026-08-22T06:32:14.747728+00:00.

Pith citing papers

No inbound Pith citation observations are available.