{"schema":"https://ver.cy/schemas/card/1.0.0","id":"vr.tr.q-star","code":"thing-q1071174","url":"https://ver.cy/models/thing/q1071174/","name":"Q star","alternateNames":[],"kind":"thing","status":"research-draft","version":"0.2.0-wave.1","language":"en","classifiers":{"family":"Thing Registry","category":"Physical world and living systems","entryKind":"thing","plane":"PHY","domain":["PHY.SPC"],"industry":[],"navPath":"","tags":[],"facets":{}},"whatItIs":"A hypothetical type of compact exotic star, sometimes called a grey hole, proposed to be supported by a form of matter bound by a conserved quantum number in so-called Q-balls; it would be denser than a neutron star but not a black hole, and none has been confirmed.","purpose":"Let an agent explain Q stars as a hypothesis, with attributed models, possible observational signatures and relation to neutron stars and black holes.","scope":{"in":[],"out":[],"boundaries":[]},"distinguishingFeatures":["Hypothetical","Exotic matter","Between neutron star and black hole","No confirmed detection"],"structure":{"bundles":[{"id":"hypothesis","name":"Hypothesis","description":"What is proposed.","layers":[{"id":"model","name":"Model","description":"Proposed physics.","findings":[{"id":"model-finding","name":"Model","description":"Model.","questions":[{"text":"What physics do proposing authors use to describe Q stars?","kind":"provenance"},{"text":"What would hold them up against collapse?","kind":"definition"}]}]},{"id":"status","name":"Status","description":"Evidence.","findings":[{"id":"status-finding","name":"Status","description":"Evidential status.","questions":[{"text":"Has any Q star been observed or confirmed?","kind":"boundary"},{"text":"Which observations could test the idea?","kind":"provenance"}]}]}]},{"id":"comparison","name":"Comparison","description":"Other compact objects.","layers":[{"id":"neutron","name":"Neutron star","description":"Comparison.","findings":[{"id":"neutron-finding","name":"Neutron star","description":"Neutron star comparison.","questions":[{"text":"How would a Q star differ from a neutron star?","kind":"definition"},{"text":"Could it be mistaken for one?","kind":"boundary"}]}]},{"id":"blackhole","name":"Black hole","description":"Comparison.","findings":[{"id":"blackhole-finding","name":"Black hole","description":"Black hole comparison.","questions":[{"text":"Why would a Q star not be a black hole?","kind":"definition"},{"text":"What observational differences are proposed?","kind":"provenance"}]}]}]},{"id":"exotics","name":"Exotics","description":"Related hypotheses.","layers":[{"id":"related","name":"Related","description":"Boson and quark stars.","findings":[{"id":"related-finding","name":"Related","description":"Related hypotheses.","questions":[{"text":"How do boson stars and quark stars differ from Q stars?","kind":"definition"},{"text":"Which are better supported?","kind":"boundary"}]}]},{"id":"names","name":"Names","description":"Terminology.","findings":[{"id":"names-finding","name":"Names","description":"Terminology.","questions":[{"text":"Is Q star confused with quasi-star or quasar in this question?","kind":"boundary"},{"text":"Which entry fits?","kind":"action"}]}]}]},{"id":"learning","name":"Learning","description":"Sources.","layers":[{"id":"sources","name":"Sources","description":"Literature.","findings":[{"id":"sources-finding","name":"Sources","description":"Literature.","questions":[{"text":"Which papers introduced and developed the Q star idea?","kind":"provenance"},{"text":"Are there recent reviews?","kind":"provenance"}]}]},{"id":"explain","name":"Explain","description":"Plain language.","findings":[{"id":"explain-finding","name":"Explain","description":"Plain explanation.","questions":[{"text":"How can the idea be explained simply and accurately?","kind":"action"},{"text":"Which caveats must be included?","kind":"boundary"}]}]}]}]},"agentConduct":{"may":["Describe Q stars as a hypothesis and explain the theory behind them.","Compare the hypothesis with observations, citing sources."],"mustNot":["Present Q stars as observed objects.","Claim an observation confirms Q stars without peer-reviewed evidence.","Mix speculative physics with established results without saying which is which."],"requiresHuman":["Announcing a new discovery or classification publicly."]},"ethics":{"considerations":["Hypotheses presented as fact mislead the public about what science knows.","Speculative ideas deserve fair hearing without being oversold."],"affectedParties":["Students and the public","Physicists"]},"owners":{"steward":"Nobody owns the idea; it belongs to the scientific literature.","roles":[],"masterSystems":[]},"relations":[{"target":"Q15218857","type":"parent","note":"registry parent class"},{"target":"exotic star","type":"related","note":"category"},{"target":"neutron star","type":"related","note":"observed class"},{"target":"black hole","type":"related","note":"observed class"},{"target":"Q-ball","type":"related","note":"theoretical construct"}],"interaction":{"identity":{"applicability":"required","items":["Vercy registry: vr.tr.q-star","Wikidata: Q1071174 (https://www.wikidata.org/wiki/Q1071174)"]},"properties":{"applicability":"required","items":[]},"recognition":{"applicability":"required","items":["Hypothetical compact object","Associated with Q-ball theory","Neutron stars and black holes are observed classes","Not observed; would appear as a compact, dark, very dense object."]},"capabilities":{"applicability":"required","items":["explain the Q star hypothesis","distinguish Q stars from neutron stars and black holes","summarise proposed observational tests","find the original literature"]},"hazards":{"applicability":"required","items":["Presenting a hypothesis as fact","Confusing with quasi-stars or quasars"]},"interfaces":{"applicability":"required","items":["No specific regulation"]},"context":{"applicability":"required","items":["Theoretical astrophysics of compact objects.","Q star models","boson stars (related hypothetical)","quark stars (related hypothetical)"]}},"sources":[],"openQuestions":["Should exotic star hypotheses be separate entries?","How should observational constraints be tracked?","How should naming variants be recorded?"],"resources":{"spec":"/models/things/publications/thing-q1071174/spec.json"},"provenance":{"origin":"thing registry research (pass 2)","builtFrom":["models/things/publications/thing-q1071174/spec.json"],"providers":["Claude"],"researchStatus":"unreviewed","generatedAt":"2026-09-11T13:11:21Z","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":"missing","interaction.recognition":"filled","interaction.capabilities":"filled","interaction.hazards":"filled","interaction.interfaces":"filled","interaction.context":"filled","sources":"missing"},"notes":{"sources":"Written from model knowledge without web access; claims are unverified."},"score":0.882}}