Wikimedia neighborhood · Wikidata observation Observed Graph-projection

functional analysis

branch of mathematical analysis concerned with infinite-dimensional topological vector spaces, often spaces of functions

Provider: Wikidata. These recorded connections are observations, not Counterpedia claims. They do not establish source support.

Data and provenance

Provider: Wikidata · Entity ID: Q190549

Release: sha256:f33228901a35b0683356002a46df9ceb11f399d05f17abb5c7c78256cbf38ba7

Graph membership is not truth. Each relation below is an observed typed edge the local Wikimedia graph bundle already materialized — not a corroborated, verified, or admitted claim. Bounded to 40 relations via an offset-index lookup (offset_index_binary_search), never a full scan of the bundle.Serving a published subset: joined entities + 1-hop neighborhood of 35,994 exact Wikipedia–Wikidata title matches. A subject that is not itself in that subset carries only the relations the subset recorded for it, so a small count here is the published scope and not a complete relationship inventory.

Development requests are not available on this deployment. The observed entity and its graph links remain readable.

1-hop relations (40+)

Observed adjacency only. Each spoke is a typed edge already materialized in the graph, labeled by its recorded predicate — graph proximity is not support, corroboration, or admission. The links below are the accessible, no-JavaScript path to the same neighbors.

Follow a connection

Grouped by a fixed presentation taxonomy for legibility only. The grouping asserts no rank, truth, support, or standing — every observed edge is carried, none reordered by importance.

Identity & relations (4)

→ instance of (P31)mathematical theoryObserved
Relationship details
Provider: Wikidata · Property: P31 · Direction: outgoing · Entity ID: Q20026918
→ subclass of (P279)branch of mathematicsObserved
Relationship details
Provider: Wikidata · Property: P279 · Direction: outgoing · Entity ID: Q1936384
→ instance of (P31)branch of mathematicsObserved
Relationship details
Provider: Wikidata · Property: P31 · Direction: outgoing · Entity ID: Q1936384
→ subclass of (P279)pure mathematicsObserved
Relationship details
Provider: Wikidata · Property: P279 · Direction: outgoing · Entity ID: Q837863

Occupation & roles (20)

← field of work (P101)Niels Henrik AbelObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q124115
← field of work (P101)Mark VishikObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q461347
← field of work (P101)Boris TsirelsonObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q2898146
← field of work (P101)Antoni ZygmundObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q598132
← field of work (P101)Vladimir SobolevObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q16698998
← field of work (P101)Paul HalmosObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q370085
← field of work (P101)Irving KaplanskyObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q129368
← field of work (P101)Shokichi IyanagaObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q1676097
← field of work (P101)Samuel KarlinObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q667074
← field of work (P101)Frigyes RieszObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q380366
← field of work (P101)John L. KelleyObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q448499
← field of work (P101)Jacques HadamardObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q164425
← field of work (P101)Alexander GrothendieckObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q77141
← field of work (P101)Erhard SchmidtObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q61766
← field of work (P101)Ivar EkelandObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q679779
← field of work (P101)Gottfried KötheObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q90312
← field of work (P101)Joram LindenstraussObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q432874
← field of work (P101)Mark KreinObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q950211
← field of work (P101)Svante JansonObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q4181206
← field of work (P101)Gideon SchechtmanObserved
Relationship details
Provider: Wikidata · Property: P101 · Direction: incoming · Entity ID: Q49650381

Other connections (14)

→ part of (P361)mathematical analysisObserved
Relationship details
Provider: Wikidata · Property: P361 · Direction: outgoing · Entity ID: Q7754
→ Relationship name unavailable (P1482)https://mathoverflow.net/tags/fa.functional-analysisObserved
Relationship details
Provider: Wikidata · Property: P1482 · Direction: outgoing
→ Relationship name unavailable (P5008)Wikipedia:Vital articles/Level/4Observed
Relationship details
Provider: Wikidata · Property: P5008 · Direction: outgoing · Entity ID: Q6173448
→ Relationship name unavailable (P1482)https://math.stackexchange.com/tags/functional-analysisObserved
Relationship details
Provider: Wikidata · Property: P1482 · Direction: outgoing
→ Relationship name unavailable (P2357)27.0103Observed
Relationship details
Provider: Wikidata · Property: P2357 · Direction: outgoing
→ Relationship name unavailable (P1424)Template:Functional analysisObserved
Relationship details
Provider: Wikidata · Property: P1424 · Direction: outgoing · Entity ID: Q20367560
→ Relationship name unavailable (P2179)10003736Observed
Relationship details
Provider: Wikidata · Property: P2179 · Direction: outgoing
→ has part(s) (P527)operator algebraObserved
Relationship details
Provider: Wikidata · Property: P527 · Direction: outgoing · Entity ID: Q1892554
→ Relationship name unavailable (P1482)https://hsm.stackexchange.com/tags/functional-analysisObserved
Relationship details
Provider: Wikidata · Property: P1482 · Direction: outgoing
→ Relationship name unavailable (P6104)WikiProject MathematicsObserved
Relationship details
Provider: Wikidata · Property: P6104 · Direction: outgoing · Entity ID: Q8487137
→ different from (P1889)functional analysisObserved
Relationship details
Provider: Wikidata · Property: P1889 · Direction: outgoing · Entity ID: Q117354281
← studied by (P2579)essential supremumObserved
Relationship details
Provider: Wikidata · Property: P2579 · Direction: incoming · Entity ID: Q1969054
← part of (P361)convolutionObserved
Relationship details
Provider: Wikidata · Property: P361 · Direction: incoming · Entity ID: Q210857
← has part(s) (P527)mathematical analysisObserved
Relationship details
Provider: Wikidata · Property: P527 · Direction: incoming · Entity ID: Q7754

External identifiers (2)

→ topic’s main category (P910)Category:Functional analysisObserved
Relationship details
Provider: Wikidata · Property: P910 · Direction: outgoing · Entity ID: Q7216206
→ Commons category (P373)Functional analysisObserved
Relationship details
Provider: Wikidata · Property: P373 · Direction: outgoing

More relations exist beyond this bounded panel's cap of 40. This panel intentionally shows a small neighborhood, not the full graph.

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