Pith. sign in

Paper Citation Record · LEDGER

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles

As of 16 August 2026, this Paper Citation Record lists 30 of 30 outbound references and 0 inbound Pith citation observations for arXiv:1908.06483.

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

pith.paper-citation-record.v1
1908.06483 v1

Coverage vector

measured 30 of 30 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-14T12:54:20.929870Z

measured 30 of 30 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-16T06:30:59.297886+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

30 of 30 outbound references displayed

  • verified exact2
  • verified fuzzy26
  • unresolved2
  • parse uncertain0
  • malformed identifier0
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 54066294-ab08-4217-8071-258d17875481 · outbound

This paper cites Alves and P.R.S.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Alves and P.R.S

Reference 1

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.379747Z

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.

source=pdf_text observed=2026-08-14T12:54:20.799114Z digest=sha256:9ef58569dda73e4a557c7a82e81f1cdfef5de6265f8827234110b48e6cbfefa3

Observation ccd0732c-fbc5-479c-b88a-3d1c89b7e7df · outbound

This paper cites Antunes and P.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Antunes and P

Reference 2

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.365745Z

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.

source=pdf_text observed=2026-08-14T12:54:20.804205Z digest=sha256:a82008267a2976fc0204d9461ef038532c06f5ce342d316308aae2857f83c85f

Observation 6ba40ccc-9127-4663-8bb1-534c014d47bc · outbound

This paper cites an unresolved cited work.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Unresolved cited work

Reference 3

Resolution
unresolved
raw_fallback, observed 2026-08-14T12:54:21.351933Z

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.

source=pdf_text observed=2026-08-14T12:54:20.809569Z digest=sha256:3ca415239e15c9d01a5d8c9af162f78039fd9dbf62edb9cdbdf1ab2e1f52016c

Observation 89fc800f-70ff-4cb6-8259-db8a241d320e · outbound

This paper cites Ariturk and R.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Ariturk and R

Reference 4

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.338769Z

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.

source=pdf_text observed=2026-08-14T12:54:20.814168Z digest=sha256:6df3e14ad1ab85672ec3debae3c00d70c941a089f0af70444ea119056637a652

Observation c00333f2-b830-4e96-9641-b78f1864b996 · outbound

This paper cites Ashbaugh and R.D.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Ashbaugh and R.D

Reference 5

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.324241Z

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.

source=pdf_text observed=2026-08-14T12:54:20.819216Z digest=sha256:13947bd32b8b9a85b55892ae5fd7fd258212b05bf41beff7d26d5a2fc622117b

Observation 5df6e32d-7b6e-4241-bedc-28bfe01f2b55 · outbound

This paper cites Ashbaugh and R.S.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Ashbaugh and R.S

Reference 6

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.311711Z

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.

source=pdf_text observed=2026-08-14T12:54:20.824320Z digest=sha256:3492008c0069db4fb9447e41862c51ec514722f5ccde2d29b349617bf95d3358

Observation 53b0b6e6-457a-4554-a784-aeb2d2f9e802 · outbound

This paper cites van den Berg, D.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles van den Berg, D

Reference 7

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.298127Z

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.

source=pdf_text observed=2026-08-14T12:54:20.830200Z digest=sha256:e9bfc07f182e1d889b0943856ed40956a86f0e54df32d11f958068a43afbe74e

Observation c60ad88f-79dd-422f-b844-d005b585bf2d · outbound

This paper cites van den Berg and K.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles van den Berg and K

Reference 8

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.284497Z

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.

source=pdf_text observed=2026-08-14T12:54:20.835738Z digest=sha256:bd42339f7112e7bd82d31bbcca65871f80655c2759e90c90a852668eb2ffc92b

Observation 63aab0e4-dfbf-4490-9b70-3814b0eaf6d5 · outbound

This paper cites Brown, E.B.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Brown, E.B

Reference 9

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.270647Z

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.

source=pdf_text observed=2026-08-14T12:54:20.840002Z digest=sha256:0e34b38aed18f380f2b41ae6f1c297ccbeb00c0f6b0f2dab220aff9094cdd538

Observation c272a406-0411-45c9-8991-4c62a8cf5173 · outbound

This paper cites Bucur and P.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Bucur and P

Reference 10

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.257010Z

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.

source=pdf_text observed=2026-08-14T12:54:20.843924Z digest=sha256:3ae9c4578399481da88ffbf450809c5c1f8c3b275fc05c865684110231edeb30

Observation 1d8cca7f-60d8-472c-831d-24dc5028a324 · outbound

This paper cites Buoso, Analyticity and criticality results for the eigenvalues of the biharmonic operator.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Buoso, Analyticity and criticality results for the eigenvalues of the biharmonic operator

Reference 11

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.243372Z

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.

source=pdf_text observed=2026-08-14T12:54:20.848043Z digest=sha256:61c293dd45df766d407511399daf77b54e40bfb353fd114b863f864085644e35

Observation 4b0a16b3-447f-4291-aa80-59c3d67651ff · outbound

This paper cites Buoso and P.D.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Buoso and P.D

Reference 12

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.230261Z

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.

source=pdf_text observed=2026-08-14T12:54:20.852464Z digest=sha256:000b07bba5d6c587befcbd76aba45c265ceb6baa6216cc9f7d2e85b87e67c154

Observation 239a6071-9989-4d17-bf0a-4c84a939bd33 · outbound

This paper cites Burenkov, Sobolev spaces on domains, Teubner-Texte zur Mathematik, 137.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Burenkov, Sobolev spaces on domains, Teubner-Texte zur Mathematik, 137

Reference 13

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.217582Z

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.

source=pdf_text observed=2026-08-14T12:54:20.856762Z digest=sha256:88338c05959b8bb01beeac138ce5efa7e6bfc6678612c1786ac078e5e2bc8f59

Observation 585c4220-a214-487f-837a-d82132a48513 · outbound

This paper cites Coffman, On the structure of solutions ∆ 2u = λu which satisfy the clamped plate conditions on a right angle, SIAM J.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Coffman, On the structure of solutions ∆ 2u = λu which satisfy the clamped plate conditions on a right angle, SIAM J

Reference 14

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.203474Z

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.

source=pdf_text observed=2026-08-14T12:54:20.861261Z digest=sha256:f9220c85d7c4f71a30982d92d9ff5fdece8d43151b70b4e5c95e5afc2fd13145

Observation 05d7147d-c0c9-4fcd-a839-e84f3177157a · outbound

This paper cites Colbois and A.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Colbois and A

Reference 15

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.190558Z

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.

source=pdf_text observed=2026-08-14T12:54:20.865744Z digest=sha256:34b22169a8e7e574f950c7534c31e8fd896d5ab7668e6521156a62c3b3b3eb80

Observation 7a6cec2e-33df-4a72-9452-fe3577871e15 · outbound

This paper cites Freitas, Asymptotic behaviour of extremal averages of Laplacian eigenvalues, J.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Freitas, Asymptotic behaviour of extremal averages of Laplacian eigenvalues, J

Reference 16

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.177229Z

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.

source=pdf_text observed=2026-08-14T12:54:20.870171Z digest=sha256:28d69eecb0fb81faf1d994e5e0dfbee8056633078a62b78a74d4a484942d0bd2

Observation c17c1818-c440-44d9-a171-33bc62bc1fdf · outbound

This paper cites Extremal domains and P\'{o}lya-type inequalities for the Robin Laplacian on rectangles and unions of rectangles.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Extremal domains and P\'{o}lya-type inequalities for the Robin Laplacian on rectangles and unions of rectangles

Reference 17

Resolution
verified exact
local_arxiv, observed 2026-08-14T12:54:20.994205Z

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.

source=pdf_text observed=2026-08-14T12:54:20.874659Z digest=sha256:d4490c427d6232a214a45624def77dfb022c409012877b1610e2f094e76d41f8

Observation 8cbd6890-fc95-41b7-93bf-35f620a26b8b · outbound

This paper cites Gazzola, H.-C.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Gazzola, H.-C

Reference 18

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.163367Z

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.

source=pdf_text observed=2026-08-14T12:54:20.880024Z digest=sha256:a32075b866fb82253fb3d1c855cd9fc99c4e3bf783fac5832435315b81d93dc9

Observation 8aaea48b-19f1-4905-bfb9-d1429d05f341 · outbound

This paper cites Gittins and S.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Gittins and S

Reference 19

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.150327Z

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.

source=pdf_text observed=2026-08-14T12:54:20.884274Z digest=sha256:d14a62f47b0ec89fbfc274cf40d41ea122bef6225aa4c71cd47387f449866f96

Observation c32cd791-8ad1-4e19-8045-5a34d10ab517 · outbound

This paper cites Kozlov, V.A.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Kozlov, V.A

Reference 20

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.136345Z

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.

source=pdf_text observed=2026-08-14T12:54:20.888565Z digest=sha256:cdeebf2adb44baead26c0db7d4254845a72fff598374334ea1843717fbe79fdd

Observation 38477904-217d-436d-bd74-e32492d180f2 · outbound

This paper cites an unresolved cited work.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Unresolved cited work

Reference 21

Resolution
unresolved
raw_fallback, observed 2026-08-14T12:54:21.122753Z

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.

source=pdf_text observed=2026-08-14T12:54:20.892847Z digest=sha256:82242e3f4dfc54dc655e662490e2226ad530aa301548c934d80ac3ef69c0a6fa

Observation 2af5651e-d507-4404-af5b-d86aff78dae3 · outbound

This paper cites Asymptotic shape optimization for Riesz means of the Dirichlet Laplacian over convex domains.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Asymptotic shape optimization for Riesz means of the Dirichlet Laplacian over convex domains

Reference 22

Resolution
verified exact
local_arxiv, observed 2026-08-14T12:54:20.973314Z

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.

source=pdf_text observed=2026-08-14T12:54:20.897854Z digest=sha256:22c30d652bcdab43e77889bdad5a0472fd2700986a8954d79f24b7ef7b55efea

Observation df87d2f4-e5d9-42b0-b56e-8ea485ce5c5d · outbound

This paper cites Laugesen and S.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Laugesen and S

Reference 23

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.108860Z

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.

source=pdf_text observed=2026-08-14T12:54:20.903171Z digest=sha256:11c0e7d5c1f5c3f83cf3ec62f294e5c7c55a9cdbeec2df80bb1ae9e4f29fdb84

Observation 9c34933d-d716-4aa9-8258-27f383d4fad0 · outbound

This paper cites Marshall, Stretching convex domains to capture many lattice points, Int.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Marshall, Stretching convex domains to capture many lattice points, Int

Reference 24

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.094672Z

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.

source=pdf_text observed=2026-08-14T12:54:20.906853Z digest=sha256:4c2548c28e5461697bb0664b8fc17de173cc4f0ea9d282c596bb3abf812369cc

Observation 0fab248f-4dc2-49dd-a0e3-0b1127ddea32 · outbound

This paper cites Marshall and S.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Marshall and S

Reference 25

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.079808Z

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.

source=pdf_text observed=2026-08-14T12:54:20.910452Z digest=sha256:1e7563029355f65844745f3dcbe119c300b69373be10904fc9f6ab03ae8848b0

Observation bddae3f4-7a9f-4c0f-9616-d4f4360e0f20 · outbound

This paper cites Nadirashvili, Rayleighs conjecture on the principal frequency of the clamped plate, Arch.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Nadirashvili, Rayleighs conjecture on the principal frequency of the clamped plate, Arch

Reference 26

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.066209Z

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.

source=pdf_text observed=2026-08-14T12:54:20.914118Z digest=sha256:d8cb3045a2d17b28808e66e73be5b2b61c2d92f3bddec0b99c0605bc60d244f5

Observation 87f8c691-b1f2-4998-ad3b-c13aec2eb944 · outbound

This paper cites Owen, Asymptotic first eigenvalue estimates for the biharmonic operator on a rectangle, J.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Owen, Asymptotic first eigenvalue estimates for the biharmonic operator on a rectangle, J

Reference 27

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.051523Z

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.

source=pdf_text observed=2026-08-14T12:54:20.917902Z digest=sha256:88bc7e9ed0435049fc9e05c54800feac9230520b55c5a3c2aac18dbf6a6f8263

Observation cd5148d5-b4e7-4884-8eac-06be5a5b903b · outbound

This paper cites Safarov and D.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Safarov and D

Reference 28

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.036592Z

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.

source=pdf_text observed=2026-08-14T12:54:20.921604Z digest=sha256:a9defc3b8af151171c16e8fb88964bb6391b7092d69334cc54838367e38748f0

Observation 6df548e6-1174-4303-8824-bd6811c14dce · outbound

This paper cites Vasil’ev, Two-term asymptotic behavior of the spectrum of a boundary value problem in the case of a piecewise smooth boundary.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Vasil’ev, Two-term asymptotic behavior of the spectrum of a boundary value problem in the case of a piecewise smooth boundary

Reference 29

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.022550Z

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.

source=pdf_text observed=2026-08-14T12:54:20.925631Z digest=sha256:08df2b118bc66c02b92b4a37ece4079071a23b8dc26520a4c938c0481c799f25

Observation 0afced9d-078f-493f-9fe1-e6ebcd12315b · outbound

This paper cites Wieners, Bounds for the N lowest eigenvalues of fourth-order boundary value problems, Computing 59 (1997), 29–41.

Extremal eigenvalues of the Dirichlet biharmonic operator on rectangles Wieners, Bounds for the N lowest eigenvalues of fourth-order boundary value problems, Computing 59 (1997), 29–41

Reference 30

Resolution
verified fuzzy
raw_fallback, observed 2026-08-14T12:54:21.008436Z

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.

source=pdf_text observed=2026-08-14T12:54:20.929870Z digest=sha256:77dfd35997c78971d7d3e58f68ddc6ff4a341560d29a29c507e629dfaa9ebfed

Pith citing papers

No inbound Pith citation observations are available.