Paper Citation Record · LEDGER

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis

As of 11 August 2026, this Paper Citation Record lists 55 of 55 outbound references and 1 inbound Pith citation observation for arXiv:2501.18090.

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

pith.paper-citation-record.v1
2501.18090 v1

Coverage vector

measured 55 of 55 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-10T00:49:47.299028Z

measured 56 of 56 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-11T06:34:44.6726+00:00

measured 1 of 1 inbound itemization

Pith citing papers itemized under the disclosed page cap.

Source: paper_references, paper_reference_links, observed 2026-07-11T11:50:26.030339Z

measured 1 of 1 external citation measurements

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

Source: pith, observed 2026-08-05T02:28:24.338817Z

Reference resolution

55 of 55 outbound references displayed

verified exact4
verified fuzzy2
unresolved49
parse uncertain0
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External citation measurements

4
pith, observed 2026-08-05T02:28:24.338817Z

Outbound references

Observation f5d99ffe-f347-4192-af36-57d568b1d84a · outbound

This paper cites , " * write output.state after.block = add.period write newline.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis , " * write output.state after.block = add.period write newline

Reference 1

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.038503Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 03994678-9397-470f-806d-327582f7987b · outbound

This paper cites write newline.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis write newline

Reference 2

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.042912Z

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Observation 93b0c367-ca22-49e7-994f-1b7fdeaa30ab · outbound

This paper cites X H<|7 & J] y F b7 T5r nĐ,lUmHؿǀ[ss] Q l, xLN6 e3,y s hq U@xb߰BB bjg/hs x6b R.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis X H<|7 & J] y F b7 T5r nĐ,lUmHؿǀ[ss] Q l, xLN6 e3,y s hq U@xb߰BB bjg/hs x6b R

Reference 3

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.047418Z

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Unavailable: canonical work link unavailable.

Observation 42a0b60f-aa17-48b7-9a5b-e6ae69754b5d · outbound

This paper cites 2021, , 916, 76, 10.3847/1538-4357/ac052d.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2021, , 916, 76, 10.3847/1538-4357/ac052d

Reference 4

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.106619Z

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Observation 2a3f92b1-1397-4e30-bef4-5136f51b5986 · outbound

This paper cites G., Dwek , E., Bouchet , P., et al.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis G., Dwek , E., Bouchet , P., et al

Reference 5

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.111186Z

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Unavailable: canonical work link unavailable.

Observation 0a0fcf05-0e66-4a61-88a3-c9f844c28124 · outbound

This paper cites an unresolved cited work.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis Unresolved cited work

Reference 6

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.116205Z

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Observation 7668e0d6-bc4b-440e-bbb2-295607c14a4f · outbound

This paper cites J., Lyerly , W.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis J., Lyerly , W

Reference 7

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.120029Z

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Observation da9f2494-926c-4220-9f92-ec1c8c2d8a4e · outbound

This paper cites N., Park , S., & Ravi , A.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis N., Park , S., & Ravi , A

Reference 8

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.123049Z

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Unavailable: canonical work link unavailable.

Observation f2bc93d5-c63e-4795-b8aa-99f9a6928de2 · outbound

This paper cites an unresolved cited work.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis Unresolved cited work

Reference 9

Resolution: verified exact; arxiv_id_nonexistent, observed 2026-08-10T00:49:48.099916Z

Source-reported events for the cited work

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Observation 67a5bdfe-a7e2-4ec0-89ec-f0c6768fd37f · outbound

This paper cites 1975, , 200, L107, 10.1086/181908.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 1975, , 200, L107, 10.1086/181908

Reference 10

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.130125Z

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Unavailable: canonical work link unavailable.

Observation 15225a41-c46d-407a-a0ed-869ab680b0da · outbound

This paper cites V., Haberl , F., Sturm , R., & Canizares , C.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis V., Haberl , F., Sturm , R., & Canizares , C

Reference 11

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.134853Z

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Observation bb115911-98b8-4910-972d-34ce84c5706d · outbound

This paper cites A., Zhekov , S.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis A., Zhekov , S

Reference 12

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.139231Z

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Unavailable: canonical work link unavailable.

Observation 375dbc57-4a21-492f-a84c-5456a82e6acf · outbound

This paper cites 2013, , 768, 88, 10.1088/0004-637X/768/1/88.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2013, , 768, 88, 10.1088/0004-637X/768/1/88

Reference 13

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.143572Z

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Unavailable: canonical work link unavailable.

Observation 4a5d964f-86a5-4db6-8e97-97cb276009e3 · outbound

This paper cites 2015, , 806, L19, 10.1088/2041-8205/806/1/L19.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2015, , 806, L19, 10.1088/2041-8205/806/1/L19

Reference 14

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.148683Z

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Observation 42c75884-4911-43c7-8816-1805ca489343 · outbound

This paper cites J., Kavanagh , P.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis J., Kavanagh , P

Reference 15

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.153674Z

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Observation 7660a9a7-b1e5-438e-9cd3-1da3bf16afaf · outbound

This paper cites J., et al.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis J., et al

Reference 16

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.157784Z

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Unavailable: canonical work link unavailable.

Observation fada90d6-3830-48c4-826b-28d68f970410 · outbound

This paper cites M., & Rakowski , C.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis M., & Rakowski , C

Reference 17

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.160951Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation cd67efc0-5303-4ef9-b85f-d8e946857568 · outbound

This paper cites 2020, , 638, A101, 10.1051/0004-6361/202038092.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2020, , 638, A101, 10.1051/0004-6361/202038092

Reference 18

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.164276Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 10633c4a-904b-48d2-8e5d-3158edf6e11c · outbound

This paper cites 2021, , 908, L45, 10.3847/2041-8213/abdf5a.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2021, , 908, L45, 10.3847/2041-8213/abdf5a

Reference 19

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.167916Z

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Unavailable: canonical work link unavailable.

Observation f40014e5-ab55-47ef-8418-aec47e1dc05c · outbound

This paper cites 2022, , 931, 132, 10.3847/1538-4357/ac679d.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2022, , 931, 132, 10.3847/1538-4357/ac679d

Reference 20

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.171893Z

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Unavailable: canonical work link unavailable.

Observation b80998a6-a3a5-4dbe-8b5b-76ec802a61c2 · outbound

This paper cites 2006, , 460, 811, 10.1051/0004-6361:20066198.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2006, , 460, 811, 10.1051/0004-6361:20066198

Reference 21

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.175657Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation af0eacc5-f6e0-424d-882f-bc1383cdd000 · outbound

This paper cites 2008, , 676, 361, 10.1086/526517.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2008, , 676, 361, 10.1086/526517

Reference 22

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.178965Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation ac388247-d7b4-428b-b952-157bd1f8409a · outbound

This paper cites S., & Bleeker , J.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis S., & Bleeker , J

Reference 23

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.183029Z

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Unavailable: canonical work link unavailable.

Observation 0df83780-59a9-4e4b-bee2-ed21924aa08c · outbound

This paper cites S., Mewe , R., & Nieuwenhuijzen , H.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis S., Mewe , R., & Nieuwenhuijzen , H

Reference 24

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.186874Z

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Unavailable: canonical work link unavailable.

Observation 2494c711-7024-4375-8911-3788f686503f · outbound

This paper cites 2016, , 833, 147, 10.3847/1538-4357/833/2/147.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2016, , 833, 147, 10.3847/1538-4357/833/2/147

Reference 25

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.189754Z

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Unavailable: canonical work link unavailable.

Observation 4479023c-d291-41fc-9372-dfa999bf6414 · outbound

This paper cites 2019, , 886, 147, 10.3847/1538-4357/ab4ff2.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2019, , 886, 147, 10.3847/1538-4357/ab4ff2

Reference 26

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.193882Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c14708c3-a8d0-40a2-80c7-e391e8f27409 · outbound

This paper cites 2023, , 949, L27, 10.3847/2041-8213/acd555.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2023, , 949, L27, 10.3847/2041-8213/acd555

Reference 27

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.197120Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2b8137db-5bef-4a17-84cf-1596f3c5b236 · outbound

This paper cites S., Sugerman , B.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis S., Sugerman , B

Reference 28

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.200994Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 85a6c7a0-5c0a-4be4-a4a1-a2b3f4525daf · outbound

This paper cites R., Mewe , R., Schrijver , C.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis R., Mewe , R., Schrijver , C

Reference 29

Resolution: verified exact; doi, observed 2026-08-10T00:49:47.490431Z

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 59f73d37-138e-4bf2-8766-0e59c1476130 · outbound

This paper cites 2012, , 548, L3, 10.1051/0004-6361/201220595.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2012, , 548, L3, 10.1051/0004-6361/201220595

Reference 30

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.209137Z

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Unavailable: canonical work link unavailable.

Observation 1ae67e66-ee73-4c93-9592-bec7058a5495 · outbound

This paper cites 2022, , 661, A30, 10.1051/0004-6361/202141104.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2022, , 661, A30, 10.1051/0004-6361/202141104

Reference 31

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.212687Z

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Unavailable: canonical work link unavailable.

Observation 3cb22fdd-912b-4145-9b9d-4f10192350aa · outbound

This paper cites N., et al.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis N., et al

Reference 32

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.216417Z

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Observation 8d9cdc9e-eed8-4cfb-be00-3372729a61ba · outbound

This paper cites 2020, , 888, 111, 10.3847/1538-4357/ab5dba.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2020, , 888, 111, 10.3847/1538-4357/ab5dba

Reference 33

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.219628Z

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Unavailable: canonical work link unavailable.

Observation 6fb48a2d-8480-4da4-adcc-60a7eeb2d0e6 · outbound

This paper cites L., & Bocchino , F.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis L., & Bocchino , F

Reference 34

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.223839Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c3e42081-5872-40d4-9833-5265e282fde7 · outbound

This paper cites 2019, , 622, A73, 10.1051/0004-6361/201834487.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2019, , 622, A73, 10.1051/0004-6361/201834487

Reference 35

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.227550Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 2843b00c-1f01-439b-92ff-137e51072c5c · outbound

This paper cites 2020, , 636, A22, 10.1051/0004-6361/201936718.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2020, , 636, A22, 10.1051/0004-6361/201936718

Reference 36

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.230633Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 07a93bd3-0c49-4190-977c-08a5d9e604bb · outbound

This paper cites A., Burrows , D.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis A., Burrows , D

Reference 37

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.234732Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0a7aa992-6ef5-42a2-85d8-8460c94bed4b · outbound

This paper cites A., Burrows , D.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis A., Burrows , D

Reference 38

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.237877Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 550c8476-fd16-4b2c-a628-e1b928d7c5a3 · outbound

This paper cites A., Burrows , D.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis A., Burrows , D

Reference 39

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.240822Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 80578857-8e51-4799-a899-71cfa2ff9405 · outbound

This paper cites P., Park , S., Zhekov , S.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis P., Park , S., Zhekov , S

Reference 40

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.244638Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 9396d940-06d2-4a55-b139-8697644bf87b · outbound

This paper cites 2024, , 966, 147, 10.3847/1538-4357/ad3800.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2024, , 966, 147, 10.3847/1538-4357/ad3800

Reference 41

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.247973Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8d646885-729f-4669-ab34-4cd389a9809d · outbound

This paper cites C., Ghavamian , P., Bohdan , A., et al.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis C., Ghavamian , P., Bohdan , A., et al

Reference 42

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.250792Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c2752fb3-866d-44e4-969c-e31bc83dcb86 · outbound

This paper cites C., & Dopita , M.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis C., & Dopita , M

Reference 43

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.254357Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 0c19db3b-8c35-464e-af05-8dbb04b2fedb · outbound

This paper cites P., White , N.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis P., White , N

Reference 44

Resolution: verified exact; doi, observed 2026-08-10T00:49:47.395557Z

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 7623e378-1c03-487f-aa6a-f5ff0d91f7cf · outbound

This paper cites an unresolved cited work.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis Unresolved cited work

Reference 45

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.260939Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 1e220886-84c1-4642-9509-9cf514a3959f · outbound

This paper cites 2010, , 515, A5, 10.1051/0004-6361/200913317.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2010, , 515, A5, 10.1051/0004-6361/200913317

Reference 46

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.265767Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation ed4120e2-ed32-4269-9661-68c3a2b54949 · outbound

This paper cites 2025, accepted for publication in ApJ.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2025, accepted for publication in ApJ

Reference 47

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T00:49:48.279506Z

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 f1013453-99d7-445a-937c-f42d1bfb7181 · outbound

This paper cites 2021, , 916, 41, 10.3847/1538-4357/ac033d.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2021, , 916, 41, 10.3847/1538-4357/ac033d

Reference 48

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.274015Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation c367b036-c348-4b52-bbb0-85f06b0641c5 · outbound

This paper cites 2012, , 20, 49, 10.1007/s00159-011-0049-1.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2012, , 20, 49, 10.1007/s00159-011-0049-1

Reference 49

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.277362Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 8e6b0a6b-00f9-495f-baef-009d83943665 · outbound

This paper cites 2020, Physics and Evolution of Supernova Remnants , 10.1007/978-3-030-55231-2.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2020, Physics and Evolution of Supernova Remnants , 10.1007/978-3-030-55231-2

Reference 50

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.280870Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 012b25bc-b5db-4ba0-8191-4b81aa9e8667 · outbound

This paper cites M., Lauberts , A., Jorgensen , H.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis M., Lauberts , A., Jorgensen , H

Reference 51

Resolution: verified fuzzy; raw_fallback, observed 2026-08-10T00:49:48.267140Z

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 6ab536eb-ec31-418f-871f-0a66ecc07547 · outbound

This paper cites 2000, , 542, 914, 10.1086/317016.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis 2000, , 542, 914, 10.1086/317016

Reference 52

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.288088Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 3c7a85a5-6969-4da5-9ed0-ff0858231dee · outbound

This paper cites A., McCray , R., Borkowski , K.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis A., McCray , R., Borkowski , K

Reference 53

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.291786Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation f5c479d8-1be6-4dfa-b709-6e9e6e700e7e · outbound

This paper cites A., McCray , R., Dewey , D., et al.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis A., McCray , R., Dewey , D., et al

Reference 54

Resolution: unresolved; no resolver link, observed 2026-08-10T00:49:47.295608Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

Observation 389f440f-eacb-44d4-a651-ee8bc3a04ba3 · outbound

This paper cites A., Park , S., McCray , R., Racusin , J.

Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis A., Park , S., McCray , R., Racusin , J

Reference 55

Resolution: verified exact; arxiv_id_nonexistent, observed 2026-08-10T00:49:47.908615Z

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.

Pith citing papers

Observation 35420e9b-0bf4-4f8d-be5b-9e2b6dccf6b3 · inbound

Chandra X-Ray Imaging and Spatially Resolved Spectroscopy of SN 1987A: Energy-Dependent Morphology of the Equatorial Ring cites this paper.

Chandra X-Ray Imaging and Spatially Resolved Spectroscopy of SN 1987A: Energy-Dependent Morphology of the Equatorial Ring Evolution of X-ray Gas in SN 1987A from 2007 to 2021: Ring Fading and Ejecta Brightening Unveiled through Differential Emission Measure Analysis

Reference 20

Resolution: metadata mismatch; local_arxiv, observed 2026-07-08T10:44:48.967762Z

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.