{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.particle-physics","code":"thing-q18334","url":"https://ver.cy/models/thing/q18334/","name":"particle physics","alternateNames":["neutronography","particle physics phenomenology","astroparticle physics and particle cosmology","neutron detection","astroparticle physics","B-physics"],"kind":"thing","status":"published","version":"0.2.0-wave.4","language":"en","classifiers":{"family":"Thing Registry","category":"Information and virtual systems","entryKind":"thing","plane":"INF","domain":["INF.KNW"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"The branch of physics that studies the elementary constituents of matter and radiation and their interactions, described by the Standard Model of quarks, leptons, gauge bosons and the Higgs boson discovered at CERN in 2012, pursued through accelerator experiments, theory and phenomenology, with subfields such as B-physics on bottom-quark hadrons and astroparticle physics and particle cosmology linking particles to the universe; the registry aliases neutronography and neutron detection belong more to applied nuclear and neutron physics.","purpose":"Let an agent explain particle physics, relay the Standard Model, experiments and open problems from physics sources, describe the subfields the registry aliases name, and distinguish particle physics from nuclear physics, neutron imaging, astrophysics and condensed matter physics.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Elementary particles","Standard Model","Large accelerators","Open problems such as dark matter"],"structure":{"bundles":[{"id":"understand","name":"Understand","description":"What particle physics is.","layers":[{"id":"definition","name":"Definition","description":"Definition.","findings":[{"id":"definition-finding","name":"Definition","description":"Definition.","questions":[{"text":"What is particle physics, and how does it differ from nuclear physics, neutron imaging and astrophysics?","kind":"definition"},{"text":"Is the question about theory, an experiment, a subfield or careers?","kind":"boundary"}]}]},{"id":"subfields","name":"Subfields","description":"Named subfields.","findings":[{"id":"subfields-finding","name":"Subfields","description":"Subfields.","questions":[{"text":"What are B-physics, phenomenology, astroparticle physics, particle cosmology, neutronography and neutron detection?","kind":"definition"},{"text":"Which entry fits the specific subfield?","kind":"action"}]}]}]},{"id":"theory","name":"Theory","description":"Theory.","layers":[{"id":"standard","name":"Standard Model","description":"Standard Model.","findings":[{"id":"standard-finding","name":"Standard Model","description":"Standard Model.","questions":[{"text":"What does the Standard Model contain, and what does it leave unexplained?","kind":"provenance"},{"text":"Which references are standard?","kind":"provenance"}]}]},{"id":"beyond","name":"Beyond","description":"Beyond the Standard Model.","findings":[{"id":"beyond-finding","name":"Beyond","description":"Beyond.","questions":[{"text":"What evidence and proposals exist for new physics, with the status of claims attributed?","kind":"provenance"},{"text":"Which sources are cited?","kind":"provenance"}]}]}]},{"id":"experiment","name":"Experiment","description":"Experiments.","layers":[{"id":"colliders","name":"Colliders","description":"Colliders.","findings":[{"id":"colliders-finding","name":"Colliders","description":"Colliders.","questions":[{"text":"How do the LHC and other colliders and detectors work?","kind":"provenance"},{"text":"Which entry fits Large Hadron Collider?","kind":"action"}]}]},{"id":"neutrinos","name":"Neutrinos","description":"Neutrinos and cosmic rays.","findings":[{"id":"neutrinos-finding","name":"Neutrinos","description":"Neutrinos.","questions":[{"text":"How do neutrino and cosmic ray observatories contribute?","kind":"provenance"},{"text":"Which entry fits neutrino oscillation?","kind":"action"}]}]}]},{"id":"context","name":"Context","description":"History and society.","layers":[{"id":"history","name":"History","description":"History.","findings":[{"id":"history-finding","name":"History","description":"History.","questions":[{"text":"How did particle physics develop from the electron discovery to the Higgs boson?","kind":"provenance"},{"text":"Which entry fits history of particle physics?","kind":"action"}]}]},{"id":"spinoffs","name":"Spinoffs","description":"Spinoffs.","findings":[{"id":"spinoffs-finding","name":"Spinoffs","description":"Spinoffs.","questions":[{"text":"What technologies such as the World Wide Web and medical accelerators came from particle physics?","kind":"provenance"},{"text":"Which entry fits World Wide Web?","kind":"action"}]}]}]}]},"agentConduct":{"may":["Explain the Standard Model and major discoveries in particle physics from scientific sources.","Report experimental results with their stated significance and status."],"mustNot":["Present unconfirmed anomalies as discoveries.","Spread fears such as dangerous black holes from colliders that safety reviews addressed.","Attribute discoveries to the wrong people or collaborations."],"requiresHuman":["Publishing claims about new physics results before collaborations confirm them."]},"ethics":{"considerations":["Public trust in large science depends on honest reporting of results.","Credit in big collaborations matters to the careers of many researchers."],"affectedParties":["Researchers","Students","The public who funds research"]},"owners":{"steward":"Nobody owns the field; laboratories and collaborations answer for their experiments.","roles":[],"masterSystems":[]},"relations":[{"target":"Q658544","type":"parent","note":"registry parent class"},{"target":"modern physics","type":"related","note":"in registry terms"},{"target":"Standard Model","type":"related"},{"target":"CERN","type":"related","note":"among other labs"},{"target":"nuclear physics","type":"related"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.particle-physics","Wikidata: Q18334 (https://www.wikidata.org/wiki/Q18334)"]},"properties":{"applicability":"not-applicable","items":["Higgs boson discovery: 2012 year - ATLAS and CMS at CERN","LHC collision energy: 13.6 TeV - Run 3","Standard Model fermions: 12 plus antiparticles count","also called: high-energy physics note"]},"recognition":{"applicability":"optional","items":["Physics of elementary particles","B-physics, particle physics phenomenology, astroparticle physics, particle cosmology, neutronography, neutron detection","Nuclear physics studies nuclei; neutron imaging is an applied technique; astrophysics studies celestial objects","Not a visible object; a scientific field, visible through detectors and accelerators."]},"capabilities":{"applicability":"required","items":["explain the field","relay the Standard Model and experiments","describe named subfields","distinguish related fields"]},"hazards":{"applicability":"required","items":["Overstating unconfirmed anomalies","Fears such as black holes at the LHC, addressed by safety reviews","Registry aliases from applied neutron physics"]},"interfaces":{"applicability":"required","items":["Particle Data Group Review of Particle Physics","Radiation protection rules at accelerators"]},"context":{"applicability":"required","items":["Understanding the fundamental constituents of nature.","experimental particle physics","theoretical and phenomenological physics","flavour physics including B-physics","neutrino physics","astroparticle physics and particle cosmology"]}},"sources":[{"title":"Wikidata item Q18334: particle physics","url":"https://www.wikidata.org/wiki/Q18334","note":"identity and sense of the item"},{"title":"Wikipedia: Particle physics","url":"https://en.wikipedia.org/wiki/Particle_physics","note":"general description of the item"}],"openQuestions":["Should neutronography and neutron detection be moved to neutron physics?","How should PDG and experiment sources be linked?","How should open problems be kept current?"],"resources":{"spec":"/models/things/publications/thing-q18334/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q18334/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-13T19:38:08Z","builder":"tools/build_cards.py@1.0.0"},"completeness":{"sections":{"classifiers":"filled","whatItIs":"filled","purpose":"filled","distinguishingFeatures":"filled","structure":"filled","agentConduct":"filled","ethics":"filled","owners":"filled","relations":"filled","interaction.identity":"filled","interaction.properties":"not-applicable","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"filled"},"notes":{"_gate":"Published through the thing publication gate 1.0 on 2026-10-06T19:51:55+00:00: completeness 1.00; sense: Wikidata description; 2 live sources; review by codex: pass","interaction.properties":"Plane INF: no invented physical properties."},"score":1.0}}