Triple

T12095297
Position Surface form Disambiguated ID Type / Status
Subject Jacques Dixmier E288055 entity
Predicate knownFor P22 FINISHED
Object Dixmier trace
The Dixmier trace is a specialized non-normal trace used in functional analysis and noncommutative geometry to extend the notion of trace to certain unbounded operators.
E962401 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Dixmier trace | Statement: [Jacques Dixmier, knownFor, Dixmier trace]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Dixmier trace
Context triple: [Jacques Dixmier, knownFor, Dixmier trace]
  • A. Connes–Moscovici index theorem
    The Connes–Moscovici index theorem is a fundamental result in noncommutative geometry that generalizes the classical Atiyah–Singer index theorem to the setting of foliations and noncommutative spaces.
  • B. Hilbert–Schmidt operators
    Hilbert–Schmidt operators are a class of compact operators on Hilbert spaces characterized by having finite Hilbert–Schmidt norm, playing a central role in functional analysis and operator theory.
  • C. Fredholm modules
    Fredholm modules are algebraic-analytic structures in noncommutative geometry that generalize elliptic operators and encode K-homology classes for C*-algebras.
  • D. Naimark dilation theorem
    The Naimark dilation theorem is a fundamental result in operator theory and quantum measurement theory stating that every positive operator-valued measure can be realized as the compression of a projection-valued measure on a larger Hilbert space.
  • E. Gelfand–Kirillov dimension
    The Gelfand–Kirillov dimension is an invariant in noncommutative algebra that measures the growth rate of algebras and modules, serving as an analogue of Krull dimension for noncommutative settings.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Dixmier trace
Triple: [Jacques Dixmier, knownFor, Dixmier trace]
Generated description
The Dixmier trace is a specialized non-normal trace used in functional analysis and noncommutative geometry to extend the notion of trace to certain unbounded operators.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Dixmier trace
Target entity description: The Dixmier trace is a specialized non-normal trace used in functional analysis and noncommutative geometry to extend the notion of trace to certain unbounded operators.
  • A. Connes–Moscovici index theorem
    The Connes–Moscovici index theorem is a fundamental result in noncommutative geometry that generalizes the classical Atiyah–Singer index theorem to the setting of foliations and noncommutative spaces.
  • B. Hilbert–Schmidt operators
    Hilbert–Schmidt operators are a class of compact operators on Hilbert spaces characterized by having finite Hilbert–Schmidt norm, playing a central role in functional analysis and operator theory.
  • C. Fredholm modules
    Fredholm modules are algebraic-analytic structures in noncommutative geometry that generalize elliptic operators and encode K-homology classes for C*-algebras.
  • D. Naimark dilation theorem
    The Naimark dilation theorem is a fundamental result in operator theory and quantum measurement theory stating that every positive operator-valued measure can be realized as the compression of a projection-valued measure on a larger Hilbert space.
  • E. Gelfand–Kirillov dimension
    The Gelfand–Kirillov dimension is an invariant in noncommutative algebra that measures the growth rate of algebras and modules, serving as an analogue of Krull dimension for noncommutative settings.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69d6ab4964708190850585628b287b0c completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d91550ce508190babf5755e1553734 completed April 10, 2026, 3:20 p.m.
NED1 Entity disambiguation (via context triple) batch_69f5f66edf7881908f29b5b40b9d020f completed May 2, 2026, 1:04 p.m.
NEDg Description generation batch_69f5fd7a9aa4819099af0f31c1fb9aab completed May 2, 2026, 1:34 p.m.
NED2 Entity disambiguation (via description) batch_69f5fe58c4908190bb3a3b4fcfacba93 completed May 2, 2026, 1:38 p.m.
Created at: April 8, 2026, 9:48 p.m.