{ "model": { "rank": 4480, "code": "thing-q54505", "model_id": "vr.tr.quantum-field-theory", "name": "quantum field theory", "purpose": "Let an agent explain quantum field theory and its core ideas, relay its established results and the Standard Model from physics references, distinguish established theory from speculative extensions with attribution, and point to learning resources.", "family": "Thing Registry", "category": "Information and virtual systems", "status": "research-draft", "kind": "thing", "plane": "INF", "domain": "INF.KNW", "industry": "", "version": "", "url": "/models/thing/q54505/", "tier": 2, "score": 75, "payload": { "layer": "wikidata", "aliases": [ "singularity generator", "Little Higgs", "conformal field theory", "grand unified theory", "331 model", "bumblebee models", "conformal gravity", "constructive quantum field theory", "quartic interaction", "noncommutative quantum field theory", "topological quantum field theory", "sigma model", "N = 4 supersymmetric Yang–Mills theory", "two-dimensional conformal field theory", "boundary conformal field theory", "logarithmic conformal field theory", "SO(10) grand unified theory", "SU(6) grand unified theory", "topological Yang–Mills theory", "AKSZ sigma model", "rational conformal field theory" ], "aliasCount": 21, "merged": 21, "knownIn": 75, "facets": null, "markers": [], "lexicalClass": "", "senseRank": null, "alsoRegisteredAs": null, "source": { "dataset": "wikidata", "item": "Q54505", "url": "https://www.wikidata.org/wiki/Q54505", "license": "CC0 1.0" } }, "research": { "vercy": "1.0-draft", "publication": { "status": "research-draft", "adjudicationStatus": "unreviewed", "publishableCanonical": false, "generatedAt": "2026-09-13T01:17:35Z", "providers": [ "Claude" ], "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify", "pass": 2, "wave": 3, "engine": "claude" }, "metaModel": { "id": "THING-Q54505", "registryId": "vr.tr.quantum-field-theory", "name": "quantum field theory", "version": "0.2.0-wave.3", "entryKind": "thing", "family": "Thing Registry", "domain": [ "INF.KNW" ], "status": "research-draft" }, "canonicalUrl": "https://ver.cy/models/thing/q54505/", "model": { "registry_id": "vr.tr.quantum-field-theory", "name": "quantum field theory", "purpose": "Let an agent explain quantum field theory and its core ideas, relay its established results and the Standard Model from physics references, distinguish established theory from speculative extensions with attribution, and point to learning resources.", "definition": "The theoretical framework combining quantum mechanics, special relativity and classical field theory in which particles are excitations of underlying fields, providing the language of the Standard Model of particle physics through quantum electrodynamics and quantum chromodynamics, of condensed matter physics, and of extensions such as conformal field theory, grand unified theories, Little Higgs, 331 and bumblebee models that go beyond established physics; quantum field theory is among the most precisely tested frameworks in science.", "what_it_is_for": "Not applicable; a theoretical framework.", "affordances": [ "explain core ideas", "relay established results", "distinguish speculative extensions", "point to learning resources" ], "distinguishing_features": [ "Fields as fundamental", "Renormalisation", "Gauge symmetry", "Extreme precision" ], "appearance": "Not a visible object; mathematical formalism and Feynman diagrams.", "visual_identification": [ "Framework of particles as field excitations", "QED, QCD, Standard Model, conformal and unified theories", "Quantum mechanics is non-relativistic; general relativity is not yet quantised; string theory is a candidate beyond QFT" ], "physical_properties": [ { "quantity": "QED electron magnetic moment agreement", "typical_range": "about 1 part in 10^12", "unit": "precision", "note": "theory versus experiment" } ], "families_and_kinds": [ "quantum electrodynamics", "quantum chromodynamics and electroweak theory", "the Standard Model", "effective field theories", "conformal and topological field theories", "condensed matter field theory", "speculative extensions such as grand unified theories, Little Higgs, 331 and bumblebee models" ], "related_models": [ { "relation": "is a kind of", "target": "field theory", "why": "in registry terms" }, { "relation": "underlies", "target": "Standard Model", "why": "of particle physics" }, { "relation": "combines", "target": "quantum mechanics", "why": "with special relativity" }, { "relation": "is contrasted with", "target": "quantum gravity", "why": "the unsolved extension" } ], "identifiers": [], "standards_and_regulation": [ "No regulation; scientific conventions and peer review" ], "failure_modes_and_hazards": [ "Presenting speculative models as established", "Misuse of quantum concepts in pseudoscience", "Oversimplified popularisations" ], "in_scope": [], "out_of_scope": [], "characteristics": [] }, "sources": [], "structure": { "bundles": [ { "id": "understand", "name": "Understand", "description": "What QFT is.", "rationale": "Science.", "layers": [ { "id": "definition", "name": "Definition", "description": "Core ideas.", "findings": [ { "id": "definition-finding", "name": "Definition", "description": "Definition.", "questions": [ { "text": "What is quantum field theory, and how do fields, particles and interactions relate?", "kind": "definition" }, { "text": "Is the question about established QFT or a speculative extension?", "kind": "boundary" } ] } ] }, { "id": "tools", "name": "Tools", "description": "Tools and concepts.", "findings": [ { "id": "tools-finding", "name": "Tools", "description": "Tools.", "questions": [ { "text": "What are Lagrangians, Feynman diagrams, gauge symmetry and renormalisation, in outline?", "kind": "definition" }, { "text": "Which entry fits the specific concept?", "kind": "action" } ] } ] } ] }, { "id": "results", "name": "Results", "description": "Established results.", "rationale": "Science.", "layers": [ { "id": "standard", "name": "Standard", "description": "The Standard Model.", "findings": [ { "id": "standard-finding", "name": "Standard", "description": "Standard.", "questions": [ { "text": "How does QFT give rise to the Standard Model, and how well is it tested?", "kind": "provenance" }, { "text": "Which references are standard?", "kind": "provenance" } ] } ] }, { "id": "condensed", "name": "Condensed", "description": "Condensed matter.", "findings": [ { "id": "condensed-finding", "name": "Condensed", "description": "Condensed.", "questions": [ { "text": "How is QFT used in condensed matter physics and statistical mechanics?", "kind": "provenance" }, { "text": "Which entry fits condensed matter field theory?", "kind": "action" } ] } ] } ] }, { "id": "beyond", "name": "Beyond", "description": "Extensions and open problems.", "rationale": "Attribution.", "layers": [ { "id": "extensions", "name": "Extensions", "description": "Speculative models.", "findings": [ { "id": "extensions-finding", "name": "Extensions", "description": "Extensions.", "questions": [ { "text": "What are grand unified theories, Little Higgs, 331 and bumblebee models, and what is their status, with claims attributed?", "kind": "provenance" }, { "text": "Is the presentation clear about what is established?", "kind": "boundary" } ] } ] }, { "id": "problems", "name": "Problems", "description": "Open problems.", "findings": [ { "id": "problems-finding", "name": "Problems", "description": "Problems.", "questions": [ { "text": "What open problems exist, from quantum gravity to the mathematical foundations of QFT?", "kind": "provenance" }, { "text": "Which sources are cited?", "kind": "provenance" } ] } ] } ] }, { "id": "context", "name": "Context", "description": "History and learning.", "rationale": "Context.", "layers": [ { "id": "history", "name": "History", "description": "History.", "findings": [ { "id": "history-finding", "name": "History", "description": "History.", "questions": [ { "text": "How did QFT develop from Dirac and the QED of Feynman, Schwinger and Tomonaga to the Standard Model?", "kind": "provenance" }, { "text": "Which entry fits the history of quantum field theory?", "kind": "action" } ] } ] }, { "id": "learning", "name": "Learning", "description": "Learning.", "findings": [ { "id": "learning-finding", "name": "Learning", "description": "Learning.", "questions": [ { "text": "What textbooks and courses are standard for learning QFT?", "kind": "provenance" }, { "text": "Which entry fits physics education?", "kind": "action" } ] } ] } ] } ] }, "openQuestions": [ "Should the Standard Model be the primary linked entry?", "How should textbooks and reviews be linked?", "The registry entry has merged aliases naming speculative models and an unclear term; should they be split off?" ], "statistics": { "bundles": 4, "layers": 8, "findings": 8, "questions": 16 } }, "draft": { "generator": "vr.draft.v3", "status": "draft-generated", "researched": false, "archetype": "discipline or field of knowledge", "method": "Written from the archetype playbook - what this kind of thing needs beyond identity and provenance - and from the structure that recurred across 6,333 models already researched by two engines. Applied to this entry by rule. No source was read for this thing and no claim here is researched. This entry carries no facets of its own, so they were inferred from its domain - a guess about a whole domain applied to one thing.", "facetsInferred": true, "nextPass": "A researcher replaces this draft with a sourced specification. Treat every sentence below as a proposal to argue with.", "purpose": "Give an agent a durable, checkable way to recognise a quantum field theory, record what state it is in, and decide what may be done with it.", "whatItIs": "Let an agent explain quantum field theory and its core ideas, relay its established results and the Standard Model from physics references, distinguish established theory from speculative extensions with attribution, and point to learning resources.", "characteristics": { "substance": "information", "origin": "conceptual", "agency": "inert" }, "whatYouCanDoWithIt": [ "read and interpreted" ], "distinguishingFeatures": [ "Names folded into this entry, which a task may need to split apart again: singularity generator, Little Higgs, conformal field theory, grand unified theory, 331 model, bumblebee models, conformal gravity, constructive quantum field theory, quartic interaction, noncommutative quantum field theory, topological quantum field theory, sigma model.", "21 finer distinctions are held as aliases rather than separate entries, because telling them apart needs a task that asks for it.", "Described in 75 Wikipedia languages, which is a measure of how widely the thing is known, not of how important it is." ], "openQuestionsForResearch": [ "Which of the bundles below does a real task actually need, and which are ceremony?", "What does this thing have that the facets do not capture at all?", "Which neighbouring kind is most often confused with a quantum field theory, and on what evidence are they told apart?" ], "whatItIsMadeOf": "content that has to be carried by something else", "physicalCharacter": [ "Does nothing on its own; everything it does, something else did to it.", "These come from the domain this entry sits in rather than from the entry itself, so treat them as a first guess about the whole domain applied to one thing." ], "whatCanBeDoneWithIt": [ "read it and act on what it says" ], "howItIsRecognised": [], "relatedModels": [ { "relation": "covers", "note": "Finer kinds folded into this entry because telling them apart needs a task that asks for it. Each is a model waiting to be split out when one does.", "targets": [ "singularity generator", "Little Higgs", "conformal field theory", "grand unified theory", "331 model", "bumblebee models", "conformal gravity", "constructive quantum field theory", "quartic interaction", "noncommutative quantum field theory", "topological quantum field theory", "sigma model" ] } ], "standing": "Described in 75 Wikipedia languages, which measures how widely it is written about rather than how important or how common it is. 21 finer distinctions are held inside this entry as names rather than as separate models.", "structure": { "bundles": [ { "id": "identity-and-classification", "name": "Identity, naming and classification", "description": "How an agent tells one quantum field theory from another, and a quantum field theory from things that resemble it.", "rationale": "Recognition comes before every other claim. Without stable identity nothing else in the model can be trusted to be about the same thing twice.", "layers": [ { "id": "naming-and-identifiers", "name": "Names and identifiers", "description": "The names this thing goes by and the identifiers that survive translation and time.", "findings": [ { "id": "preferred-name-and-aliases", "name": "Preferred name, aliases and local names", "description": "Which name to use, which names mean the same thing, and which merely sound similar.", "questions": [ { "id": "preferred-name-and-aliases-q01", "text": "What identifies and describes the name of a quantum field theory, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "preferred-name-and-aliases-q02", "text": "Who or what asserted this about the name of a quantum field theory, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "preferred-name-and-aliases-q03", "text": "What may an agent decide or do once the name of a quantum field theory is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "stable-identifiers", "name": "Stable identifiers and external keys", "description": "Identifiers that keep pointing at this kind of thing across systems and languages.", "questions": [ { "id": "stable-identifiers-q01", "text": "What identifies and describes an identifier for a quantum field theory, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stable-identifiers-q02", "text": "Who or what asserted this about an identifier for a quantum field theory, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stable-identifiers-q03", "text": "What may an agent decide or do once an identifier for a quantum field theory is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "classification-and-granularity", "name": "Classification and granularity", "description": "Where a quantum field theory sits among kinds, and how finely a task needs to cut it.", "findings": [ { "id": "kind-and-parents", "name": "Kind, parents and neighbouring kinds", "description": "The classes this thing belongs to and the ones it is next to.", "questions": [ { "id": "kind-and-parents-q01", "text": "What identifies and describes the kind of a quantum field theory, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "kind-and-parents-q02", "text": "Who or what asserted this about the kind of a quantum field theory, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "kind-and-parents-q03", "text": "What may an agent decide or do once the kind of a quantum field theory is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] }, { "id": "distinguishing-features", "name": "Distinguishing features", "description": "What separates a quantum field theory from the things most often confused with it.", "questions": [ { "id": "distinguishing-features-q01", "text": "What identifies and describes what distinguishes a quantum field theory, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "distinguishing-features-q02", "text": "Who or what asserted this about what distinguishes a quantum field theory, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "distinguishing-features-q03", "text": "What may an agent decide or do once what distinguishes a quantum field theory is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "state-and-lifecycle", "name": "State and lifecycle", "description": "The states a quantum field theory passes through and the events that move it between them.", "rationale": "Most decisions about a thing depend on what state it is in now, which is a claim with a time on it, not a property.", "layers": [ { "id": "lifecycle-stages", "name": "Lifecycle stages", "description": "From coming into existence to ceasing to be one of these.", "findings": [ { "id": "stages-and-transitions", "name": "Stages and transitions", "description": "The stages worth naming and what moves a quantum field theory between them.", "questions": [ { "id": "stages-and-transitions-q01", "text": "What identifies and describes the lifecycle of a quantum field theory, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "stages-and-transitions-q02", "text": "Who or what asserted this about the lifecycle of a quantum field theory, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "stages-and-transitions-q03", "text": "What may an agent decide or do once the lifecycle of a quantum field theory is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "observations-and-status", "name": "Observations and current status", "description": "What is observed about a quantum field theory, how often and by whom.", "findings": [ { "id": "observation-record", "name": "Observation record", "description": "How an observation of a quantum field theory is recorded so that it can be superseded rather than overwritten.", "questions": [ { "id": "observation-record-q01", "text": "What identifies and describes an observation of a quantum field theory, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "observation-record-q02", "text": "Who or what asserted this about an observation of a quantum field theory, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "observation-record-q03", "text": "What may an agent decide or do once an observation of a quantum field theory is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "content-and-access", "name": "Content, encoding and access", "description": "What a quantum field theory says, how it is encoded and who may read it.", "rationale": "An informational thing carries content that can be copied, versioned and withheld, none of which its physical carrier explains.", "layers": [ { "id": "content-and-encoding", "name": "Content and encoding", "description": "The content itself, its format and its language.", "findings": [ { "id": "content-and-format", "name": "Content, format and language", "description": "What a quantum field theory contains and in what form it is held.", "questions": [ { "id": "content-and-format-q01", "text": "What identifies and describes the content of a quantum field theory, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "content-and-format-q02", "text": "Who or what asserted this about the content of a quantum field theory, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "content-and-format-q03", "text": "What may an agent decide or do once the content of a quantum field theory is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "access-and-rights", "name": "Access, rights and retention", "description": "Who may read, copy or change it, and for how long it is kept.", "findings": [ { "id": "access-rules", "name": "Access rules and retention", "description": "The permissions attached to a quantum field theory and the period it survives.", "questions": [ { "id": "access-rules-q01", "text": "What identifies and describes access to a quantum field theory, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "access-rules-q02", "text": "Who or what asserted this about access to a quantum field theory, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "access-rules-q03", "text": "What may an agent decide or do once access to a quantum field theory is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] }, { "id": "subject-and-method", "name": "Subject matter and method", "description": "What quantum field theory studies and how it establishes anything.", "rationale": "A field is identified by its questions and its methods, and those are what distinguish it from the fields next to it.", "layers": [ { "id": "subject", "name": "Subject matter", "description": "The questions it takes as its own.", "findings": [ { "id": "subject-record", "name": "Questions and objects of study", "description": "What it is about, stated so a neighbouring field can be told apart.", "questions": [ { "id": "subject-record-q01", "text": "What questions and objects does quantum field theory take as its own?", "kind": "definition" }, { "id": "subject-record-q02", "text": "Which questions does it share with a neighbouring field, and who claims them?", "kind": "boundary" } ] } ] }, { "id": "method", "name": "Method and evidence", "description": "How claims are established and what counts as evidence.", "findings": [ { "id": "method-record", "name": "Methods and standards of evidence", "description": "The methods used and what they are taken to establish.", "questions": [ { "id": "method-record-q01", "text": "By what methods does quantum field theory establish claims, and what counts as sufficient evidence?", "kind": "provenance" }, { "id": "method-record-q02", "text": "What kind of claim can this field not settle, and where should an agent look instead?", "kind": "action" } ] } ] } ] }, { "id": "institutions-and-classification", "name": "Institutions and classification", "description": "Where quantum field theory is practised and how catalogues place it.", "rationale": "The institutional footprint is the evidence that a field exists as a field rather than as a topic.", "layers": [ { "id": "institutions", "name": "Institutional markers", "description": "Societies, journals, degrees and departments.", "findings": [ { "id": "institution-record", "name": "Bodies and venues", "description": "Where the field organises itself.", "questions": [ { "id": "institution-record-q01", "text": "Which societies, journals or degrees mark quantum field theory as an established field?", "kind": "provenance" }, { "id": "institution-record-q02", "text": "What would show that it is emerging or dissolving rather than established?", "kind": "boundary" } ] } ] }, { "id": "classification", "name": "Classification schemes", "description": "Where library and research classifications put it.", "findings": [ { "id": "classification-record", "name": "Codes and their disagreements", "description": "The classification codes that place it, and where they differ.", "questions": [ { "id": "classification-record-q01", "text": "Which classification schemes place quantum field theory, under what codes?", "kind": "definition" }, { "id": "classification-record-q02", "text": "Where do those schemes disagree about its scope?", "kind": "boundary" } ] } ] } ] }, { "id": "provenance-and-evidence", "name": "Provenance, evidence and time", "description": "Where every claim about a quantum field theory came from and when it held.", "rationale": "A claim without a source and a time cannot be superseded, only overwritten, and an agent that overwrites loses the ability to explain itself.", "layers": [ { "id": "source-and-authority", "name": "Source and authority", "description": "Who said it, on what evidence, and how strongly.", "findings": [ { "id": "claim-provenance", "name": "Claim provenance and confidence", "description": "The authority behind each claim about a quantum field theory and how confident it is.", "questions": [ { "id": "claim-provenance-q01", "text": "What identifies and describes a claim about a quantum field theory, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "claim-provenance-q02", "text": "Who or what asserted this about a claim about a quantum field theory, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "claim-provenance-q03", "text": "What may an agent decide or do once a claim about a quantum field theory is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] }, { "id": "time-and-versions", "name": "Time, versions and supersession", "description": "When a claim was true, when it was learnt, and what replaced it.", "findings": [ { "id": "validity-and-supersession", "name": "Validity period and supersession", "description": "How an old claim about a quantum field theory is retired without being erased.", "questions": [ { "id": "validity-and-supersession-q01", "text": "What identifies and describes the validity of a claim about a quantum field theory, and in what units or vocabulary?", "kind": "definition", "answer_data": [ "identifiers", "types and classes", "values with units", "explicit unknowns" ] }, { "id": "validity-and-supersession-q02", "text": "Who or what asserted this about the validity of a claim about a quantum field theory, by which method, and when was it true?", "kind": "provenance", "answer_data": [ "authority", "method", "evidence", "event time", "knowledge time" ] }, { "id": "validity-and-supersession-q03", "text": "What may an agent decide or do once the validity of a claim about a quantum field theory is known, and what must it refuse?", "kind": "action", "answer_data": [ "permitted actions", "preconditions", "refusals", "escalation" ] } ] } ] } ] } ] }, "statistics": { "bundles": 6, "layers": 12, "findings": 14, "questions": 38 } } } }