Pith. sign in

Paper Citation Record · LEDGER

SFO: Learning PDE Operators via Spectral Filtering

As of 8 August 2026, this Paper Citation Record lists 16 of 16 outbound references and 0 inbound Pith citation observations for arXiv:2601.17090.

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

pith.paper-citation-record.v1
2601.17090 v2

Coverage vector

measured 16 of 16 reference resolution

Typed states for the displayed outbound observations.

Source: paper_references, paper_reference_links, observed 2026-08-03T08:36:46.196757Z

measured 16 of 16 standing notices

One-hop event checks from named stored sources.

Source: scholarly_work_events, retraction_status_cache, observed 2026-08-07T06:34:17.273281+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

16 of 16 outbound references displayed

  • verified exact0
  • verified fuzzy0
  • unresolved15
  • parse uncertain0
  • malformed identifier1
  • metadata mismatch0

External citation measurements

No source-named external measurement is stored.

Outbound references

Observation 565f3a61-d562-4ae2-adec-8d8ab73463eb · outbound

This paper cites Spectral State Space Models.

SFO: Learning PDE Operators via Spectral Filtering Spectral State Space Models

Reference 1

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.349663Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.349663Z digest=sha256:f1e11220a809c6e3dfec2bb9f4aad7ebbc33d796924a7b5f70366feae9475a7d

Observation 31c190a4-5047-4773-a91d-09fb29011e49 · outbound

This paper cites I., Nguyen, W., Devre, Y ., Dogariu, E., Majumdar, A., and Hazan, E.

SFO: Learning PDE Operators via Spectral Filtering I., Nguyen, W., Devre, Y ., Dogariu, E., Majumdar, A., and Hazan, E

Reference 9

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.849590Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.849590Z digest=sha256:e91ba5b4e97879c7481da98c69385175494077ebb51a1724438c1eaa75c348ea

Observation d30f6c03-e1a2-4dd6-8f0d-1c8408f79db4 · outbound

This paper cites Deep Parallel Spectral Neural Operators for Solving Partial Differential Equations with Enhanced Low-Frequency Learning Capability.

SFO: Learning PDE Operators via Spectral Filtering Deep Parallel Spectral Neural Operators for Solving Partial Differential Equations with Enhanced Low-Frequency Learning Capability

Reference 10

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.903788Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.903788Z digest=sha256:d18a899eafd070fc276580c6c00cc92a42b5a2bf7da163c2e6ff4e4b72c636d9

Observation fc657ab7-c1da-4190-a12d-e8849a3b2436 · outbound

This paper cites Koopman neural operator as a mesh-free solver of non-linear partial differential equations.

SFO: Learning PDE Operators via Spectral Filtering Koopman neural operator as a mesh-free solver of non-linear partial differential equations

Reference 11

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.961940Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.961940Z digest=sha256:1e7497257d0b6196e3c9440a7e4b1f931d326781656f453b0c4cfcea39f38b87

Observation ba2a169b-786b-47bb-9fa2-970822e9901d · outbound

This paper cites Analysis of learned Hilbert coefficients.

SFO: Learning PDE Operators via Spectral Filtering Analysis of learned Hilbert coefficients

Reference 12

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:46.011429Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:46.011429Z digest=sha256:4fcedf1fa5f454bc77289afd4e0269754cdfe6eac345588ee5ced23a6056a63f

Observation 78454e04-c7bb-481b-ab6b-522546dddb63 · outbound

This paper cites On a finite discretized grid, FFT corresponds to circular convolution and thus implicitly assumes a periodic extension of the domain.

SFO: Learning PDE Operators via Spectral Filtering On a finite discretized grid, FFT corresponds to circular convolution and thus implicitly assumes a periodic extension of the domain

Reference 13

Resolution
malformed identifier
no resolver link, observed 2026-08-03T08:36:46.060268Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:46.060268Z digest=sha256:6fa80562694d62b8fa44a72b35f94d26a5ca8467fd1dec81e6ee30c2fc4da38c

Observation 61a27cfc-bc0c-400e-ac24-e1c4f8931f66 · outbound

This paper cites Finally, we obtain G[t] =Udiag(g 1[t],.

SFO: Learning PDE Operators via Spectral Filtering Finally, we obtain G[t] =Udiag(g 1[t],

Reference 14

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:46.113523Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:46.113523Z digest=sha256:618d95a02e70752bdf68b0f6e80c2fb0476b5456bbb40918ad4ef43b64215443

Observation b43b219f-a012-4c64-bc65-c4d4331ec9dc · outbound

This paper cites Moreover, the Hankel spectrum decays exponentially (see Chapter 11 of (Hazan & Singh, 2022)), yielding the stated logarithmic mode complexity.

SFO: Learning PDE Operators via Spectral Filtering Moreover, the Hankel spectrum decays exponentially (see Chapter 11 of (Hazan & Singh, 2022)), yielding the stated logarithmic mode complexity

Reference 15

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:46.164502Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:46.164502Z digest=sha256:80a76413362aef9b85d5abcdbf1d6766b66caf09ad26b878933a16e828cae61e

Observation 3387d5ca-66f5-4e47-8dea-cef9e8a2255e · outbound

This paper cites 16 SFO: Learning PDE Solution Operators via Hilbert Spectral Modes We can now prove Theorem G.1 as a simple consequence of the proceeding two lemmas: Proof of Theorem G.1.

SFO: Learning PDE Operators via Spectral Filtering 16 SFO: Learning PDE Solution Operators via Hilbert Spectral Modes We can now prove Theorem G.1 as a simple consequence of the proceeding two lemmas: Proof of Theorem G.1

Reference 16

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:46.196757Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:46.196757Z digest=sha256:221c37c12bb774a4c9b9c5f38531d8be44a6683dd5ee6d9b742566e0603e6adc

Observation d6dfa338-dbc0-4756-b005-f372eb49ec50 · outbound

This paper cites Universal Learning of Nonlinear Dynamics.

SFO: Learning PDE Operators via Spectral Filtering Universal Learning of Nonlinear Dynamics

Reference 1984

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.564249Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.564249Z digest=sha256:0b934725c62c4a77a510c9fa9bf04e4e441524a5b4c95fc9cd3edfb3fade8b42

Observation 83266164-51eb-4469-8bd6-f49d993c7824 · outbound

This paper cites Introduction to Online Control.

SFO: Learning PDE Operators via Spectral Filtering Introduction to Online Control

Reference 2000

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.641917Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.641917Z digest=sha256:c4918d68e016f1a78e1d065a96432a808900d8442e3b451f2812fc982c9cfed6

Observation 92380c23-6b20-42be-b172-bb5084b8d1bb · outbound

This paper cites an unresolved cited work.

SFO: Learning PDE Operators via Spectral Filtering Unresolved cited work

Reference 2017

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.701308Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.701308Z digest=sha256:e037deb74ef86ccc852997b22fc4dc37c3d7da3570739c4e5558ac6ba1ac0edf

Observation 56cd31a6-6d53-4667-aab8-f7fd4cf48d02 · outbound

This paper cites Neural Operator: Graph Kernel Network for Partial Differential Equations.

SFO: Learning PDE Operators via Spectral Filtering Neural Operator: Graph Kernel Network for Partial Differential Equations

Reference 2021

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.744358Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.744358Z digest=sha256:72fc79aefb8ed4e447775c71775300bdc1c0d57919443e7f5243657539edc088

Observation f1c3ac8d-025a-4211-ad60-fa8049b0c760 · outbound

This paper cites LNO: Laplace Neural Operator for Solving Differential Equations.

SFO: Learning PDE Operators via Spectral Filtering LNO: Laplace Neural Operator for Solving Differential Equations

Reference 2022

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.428404Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.428404Z digest=sha256:6d8f8c6a89b106d3415c7082d19236a70ce775fd2d6e6eb0d16c1d0addfd833b

Observation 669e909e-09df-434f-962c-89d21a9f7bf1 · outbound

This paper cites Galerkin transformer.

SFO: Learning PDE Operators via Spectral Filtering Galerkin transformer

Reference 2023

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.522740Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.522740Z digest=sha256:e73cf655fc67941946140b6889a99a0bcf33a2b193668861ee0c2816c468271d

Observation c30e83ed-9ada-4700-bcca-05568278658f · outbound

This paper cites Operator Learning Enhanced Physics-informed Neural Networks for Solving Partial Differential Equations Characterized by Sharp Solutions.

SFO: Learning PDE Operators via Spectral Filtering Operator Learning Enhanced Physics-informed Neural Networks for Solving Partial Differential Equations Characterized by Sharp Solutions

Reference 2024

Resolution
unresolved
no resolver link, observed 2026-08-03T08:36:45.795503Z

Source-reported events for the cited work

Unavailable: canonical work link unavailable.

source=pdf_text observed=2026-08-03T08:36:45.795503Z digest=sha256:29c33ce539f7eb2550fd1e8cf378ddbeaa9ee6765b16cb2ebe62ebc3d4c4a418

Pith citing papers

No inbound Pith citation observations are available.